AII
Filter
Showing 1–30 of 36 results
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1300 |
| Measurement Principle | Galvanic Electrochemical Sensor |
| Range | 0–10 / 0–100 / 0–1000 ppm (user-selectable) |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Resolution | 0.1% of full scale |
| Linearity | R² > 0.995 |
| T90 Response Time | ≤10 s |
| Recovery Time | ≤30 min (from air to 10 ppm) |
| Sensor Lifetime | >24 months at 1000 ppm O₂ |
| Power | Rechargeable battery (30-day operation per charge) |
| Display | Backlit LCD with real-time sample pressure & temperature readout |
| Enclosure | Anodized aluminum, NEMA 4X rated |
| Explosion Protection | Class I, Division 1, Groups A, B, C, D (intrinsic safety certified) |
| Operating Temperature | –5°C to +45°C with built-in temperature compensation |
| Operating Pressure | 5–100 psig |
| Sample Flow Rate | 0.1–5 L/min (recommended: 1 L/min) |
| Certifications | ISO 9001, CE |
| Dimensions | 5" × 9" × 3" (W × H × D) |
| Weight | 8 lbs (≈3.5 kg) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1000 |
| Measurement Ranges | 0–1000 ppm, 0–1% (10,000 ppm), 0–25% O₂ |
| Accuracy | ±1% of full scale |
| Resolution | 0.01 ppm (in ppm range) |
| Sensor Type | GPR-12-100-M electrochemical cell |
| Sensor Lifetime | 24 months at 25°C with average O₂ < 1000 ppm |
| Response Time (t₉₀) | 10 s |
| Recovery Time to 100 ppm after air exposure | 10 min in N₂ |
| Operating Temperature | 5–45°C |
| Sample Pressure | 5–30 psig inlet, vented to atmosphere |
| Flow Rate | 0.25–2.5 L/min |
| Display | 2.75″ × 1.375″ monochrome LCD |
| Enclosure Rating | NEMA 4X |
| Dimensions | 4″ × 9″ × 3″ |
| Weight | 8 lbs |
| Power | Rechargeable battery (60-day standby life) |
| Output Signal | 0–1 V analog |
| Temperature Compensation | Built-in |
| Calibration | Ambient air or certified gas ≥80% of selected span |
| Certifications | Intrinsically safe or explosion-proof rated (per applicable Class I Div 1/Zone 1 requirements) |
| Wetted Materials | 316 stainless steel |
| Optional Accessories | Integrated sampling pump, carrying case, inlet particulate filter, on/off switch module |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1100 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range Options | 0–10 / 0–100 / 0–1000 ppm, 0–1% / 0–25% FS |
| Accuracy | <1% FS |
| Linearity | >0.995 |
| Response Time (t₉₀) | 10 s |
| Recovery Time to 10 ppm | ≤60 s |
| Sensitivity Drift | <0.5% FS |
| Temperature Compensation | Built-in |
| Operating Temp | 5–45 °C |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Inlet Pressure | 5–30 psig |
| Outlet Pressure | Ambient |
| Display Resolution | 0.01 ppm |
| Output Signal | 0–1 VDC |
| Enclosure Rating | NEMA 4X (aluminum-clad) |
| Dimensions | 102 × 229 × 76 mm |
| Weight | 3.5 kg |
| Certifications | CE, ISO 9001, Class I, Division 1, Groups A–D (intrinsically safe) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1100 |
| Sensor Type | Electrochemical (Galvanic) |
| Measurement Principle | Partial Pressure of O₂ via Fuel-Cell-Based Amperometry |
| Accuracy | <1% of Full Scale (FS) |
| Sensitivity | <0.5% FS |
| Response Time (t₉₀) | <10 s (typical, under optimal flow & sampling conditions) |
| Recovery Time to <10 ppm | <60 s |
| Operating Temperature Range | 5–45°C (GPR sensor) |
| Pressure Range | 5–30 psig inlet |
| Flow Rate Recommendation | 2 SCFH (0.5–5 SCFH acceptable) |
| Output Signal | 0–1 V DC analog |
| Enclosure Rating | NEMA 4X / IP66 |
| Intrinsic Safety Certification | UL/CSA Class I, Div 1, Groups A, B, C, D |
| Compliance | CE Marked, ISO 9001 Quality System Certified |
| Battery Life | ~60 days continuous operation (rechargeable sealed lead-acid) |
| Sensor Lifetime | 24 months at 25°C / 1 atm (GPR-12-333), field-replaceable |
| Wetted Materials | 316 Stainless Steel |
| Calibration | Zero & span with certified N₂-balanced O₂ standards (80% of selected range recommended) |
| Temperature Compensation | Built-in digital compensation |
| Display | Graphical LED, 0.01 resolution, real-time ambient T/P readout |
| Input Connection | 1/8" quick-disconnect (included) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1100 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS |
| Linearity | >0.995 |
| Sensitivity | <0.5% FS |
| Response Time (T90) | 10 s |
| Recovery Time to 10 ppm | 60 s |
| Operating Temperature | GPR Sensor: 5–45°C |
| XLT Sensor | –20–+45°C |
| Sample Pressure | Inlet 5–30 psig, Outlet atmospheric |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Temperature Compensation | Built-in |
| Display Resolution | 0.01 ppm |
| Output Signal | 0–1 VDC |
| Enclosure Rating | NEMA 4X aluminum housing |
| Hazardous Area Rating | Class I, Division 1, Groups A–D |
| Calibration Gas Recommendation | 80% FS O₂ standard |
| Power | Rechargeable battery (60-day standby |
| Interface | Waterproof membrane keypad, menu-driven configuration |
| Connectivity | 1/8" quick-connect gas fitting |
| Compliance | CE-marked, ISO 9001 certified |
| Optional Sensor | XLT-12-333 (for CO₂ >0.5% applications) |
| Accessories | Carrying case, sampling conditioning kits |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Measurement Range | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1% O₂, 0–25% O₂ |
| Accuracy | <±1% of reading under stable conditions |
| Resolution | 0.01 ppm |
| Response Time (T₉₀) | 10 seconds |
| Operating Temperature | 5–45 °C |
| Sample Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Inlet Pressure | 5–30 psig (max 100 psig) |
| Outlet Pressure | ambient |
| Barometric & Temperature Compensation | yes |
| Power Source | rechargeable battery (60-day runtime per charge) |
| Output Signals | 4–20 mA, 0–1 V analog |
| Sample Compatibility | H₂, He, CO₂, hydrocarbons, inert gases, and mixed process gases |
| Enclosure Rating | Class I, Division 1, Groups A, B, C, D (UL/cUL listed) |
| Dimensions | 9.6" × 9" × 3" (L×W×H) |
| Weight | 12 lbs (≈5.4 kg) |
| Connection | 1/8" Swagelok compression fitting |
| Data Interface | analog only (no digital bus) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Weight | 5.4 kg (12 lbs) |
| Measurement Range | 0–1 ppm to 0–100% O₂ |
| Accuracy | < 2% of reading or 0.2 ppm (whichever is greater) |
| Response Time (T90) | < 13 s |
| Detection Limit | 0.05 ppm |
| Sensor Lifetime | 24–32 months (at ≤1000 ppm O₂) |
| Battery Life | Up to 30 days (standby), 40 hours (with internal pump active) |
| Operating Temperature | 5–45°C (GPR sensor) |
| Enclosure | Painted aluminum, NEMA 4X rated |
| Gas Inlet | 1/8" compression fitting |
| Pressure Range | 0.34–2 barg (5–30 psig) with vent |
| Output | 0–1 V analog |
| Compliance | ATEX Ex II 2 G Ex ib IIC T4 Gb, Tamb 5°C to +45°C |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Weight | 5.4 kg (12 lbs) |
| Measurement Range | 0–1 ppm to 0–100% O₂ |
| Accuracy | <2% of reading or 0.2 ppm (whichever is greater) |
| Response Time (T90) | <13 s |
| Detection Limit | 0.05 ppm |
| Sensor Lifetime | 24–32 months @ 25°C / 1 atm |
| Battery Life | Up to 30 days (standby), 40 hours (with internal pump active) |
| Operating Temperature | 5–45°C (GPR sensor) |
| Enclosure | Painted aluminum, NEMA 4X rated |
| Gas Inlet | 1/8" compression fitting |
| Pressure Range | 0.34–2 barg (5–30 psig) with vent |
| Output | 0–1 V analog |
| Compliance | ATEX Ex II 2 G Ex ib IIC T4 Gb, Tamb 5°C to +45°C |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Measurement Range (Standard) | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1%, 0–25% |
| Detection Limit | <100 ppb |
| Certifications | Class I, Division 1, Groups A–D (UL/CSA) |
| Housing Material | 316 Stainless Steel |
| Power | Rechargeable Battery (60-day runtime after overnight charge) |
| Optional Accessories | Integrated Sample Pump, Coalescing Filter, H₂S Scrubber, Portable Carrying Case |
| Auto-ranging, Zero Calibration & System Diagnostics | Yes |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS |
| Linearity | >0.995 |
| Sensitivity | <0.5% FS |
| Response Time (T90) | 10 s |
| Recovery Time to 10 ppm | 60 s |
| Operating Temperature | GPR Sensor: 5–45°C |
| XLT Sensor | –20–+45°C |
| Sample Gas Compatibility | Inert gases, He, H₂, mixed gases, CO₂-containing acidic gases |
| Pressure Range | Inlet 5–30 psig, Outlet atmospheric |
| Flow Rate | 1–5 SCFH (recommended 2 SCFH) |
| Temperature Compensation | Built-in |
| Display Resolution | 0.01 ppm |
| Output Signal | 0–1 VDC |
| Enclosure Rating | NEMA 4X aluminum-coated |
| Hazardous Area Classification | Class I, Division 1, Groups A–D |
| Calibration Gas | 80% FS O₂ standard gas recommended |
| Power | Rechargeable battery (60-day standby |
| Interface | Waterproof membrane keypad, menu-driven configuration |
| Indicators | Low-battery LED, charging-mode LED |
| Optional Sensors | XLT-12-333 (for CO₂ >0.5% applications) |
| Optional Accessories | Integral sampling pump (intrinsically safe design), carry case, flow control valve, sample/bypass selector valve, rotameter |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Principle | Galvanic Electrochemical Sensor |
| Measurement Range | 0–10 / 0–100 / 0–1000 ppm O₂ (auto/manual switchable) |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Resolution | 0.1% of minimum selected range |
| Linearity | R² > 0.995 |
| Response Time (t₉₀) | 10 s |
| Recovery Time | 60 min (from air to 10 ppm) |
| Sensor Lifetime | >24 months (at 1000 ppm O₂) |
| Enclosure Rating | NEMA 4X, IP66 |
| Explosion Protection | Class I, Division 1, Groups A, B, C, D (intrinsically safe) |
| Operating Temperature | 5–45°C with built-in temperature compensation |
| Sample Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Inlet Pressure | 5–100 psig (vacuum operation requires optional vacuum pump) |
| Display | Backlit LCD showing real-time O₂ concentration, sample pressure & temperature |
| Power | Rechargeable battery |
| Output | 0–1 V analog output |
| Certifications | CE, ISO 9001 |
| Optional Accessories | Integrated vacuum pump, acid-gas sensor (for CO₂/H₂S-containing streams), particulate filter unit, custom calibration gases |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Measurement Range | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1% / 0–25% O₂ (user-selectable) |
| Accuracy | < ±1% of full scale |
| Detection Limit | 100 ppb |
| Sensor Type | Electrochemical (GPR-12-333 or optional XLT-12-333) |
| Sensor Lifetime | 24 months at 25°C with average O₂ < 1000 ppm |
| Response Time (t₉₀) | 10 seconds |
| Recovery Time to 10 ppm after air exposure | 60 min |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Inlet Pressure | 5–30 psig |
| Exhaust | ambient |
| Display | 2.75″ × 1.375″ LCD, 0.01 ppm resolution |
| Enclosure | NEMA 4X, 8.6″ × 9″ × 3″, 12 lbs |
| Power | Rechargeable battery (60 days standby, 1 day with pump active) |
| Output Signal | 0–1 V analog |
| Certifications | CE, ATEX/IECEx certified for intrinsic safety (Class I, Div. 1, Groups A, B, C, D) |
| Sample Wetted Materials | 316 stainless steel |
| Linear Correlation Coefficient | >0.995 across all ranges |
| Temperature & Pressure Compensation | Yes |
| Interface | 1/8″ compression fitting |
| Controls | Range selector switch, waterproof keypad, calibration/system function keys |
| Status Indicators | LED for low battery and charging mode |
| Optional Accessories | XLT-12-333 low-temp sensor, integrated sample pump (general-purpose or intrinsically safe), carrying case, inlet particulate filter |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Detection Principle | Electrochemical (Galvanic) |
| Sensor Type | GPR-12-333 (standard), XLT-12-333 (optional) |
| Measurement Range | 0–10 / 0–100 / 0–1000 ppm, 0–1% / 0–25% FS |
| Accuracy | <1% FS (at 25°C, 1 atm) |
| Sensitivity | <0.5% FS |
| Linearity | R² > 0.995 |
| Response Time (T₉₀) | 10 s |
| Recovery Time (to <10 ppm) | ≤60 s |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Sample Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Inlet Pressure | 5–30 psig |
| Outlet | Vent to atmosphere |
| Gas Compatibility | H₂, He, N₂, Ar, CO₂ (with XLT), acidic gases, mixed industrial gases |
| Enclosure Rating | IP65 (waterproof housing) |
| Safety Certification | ATEX/IECEx-compliant intrinsic safety — Class I, Division 1, Groups A–D |
| Power | Rechargeable Li-ion battery (60-day standby life per charge) |
| Output Signal | 0–1 V analog |
| Display | Backlit LCD |
| Sampling System | Stainless steel bypass manifold |
| Calibration | Two-point (zero/span) with 80% FS span gas recommended |
| Compliance | CE-marked, ISO 9001:2000 certified |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200MS |
| Measurement Range | 0–1, 0–10, 0–100, 0–1000 ppm (selectable) |
| Detection Limit | 10 ppb |
| Accuracy | ±1% of full scale |
| Sensor Type | Electrochemical (GPR-12-2000MS), maintenance-free |
| Expected Sensor Life | 24 months at 25°C and avg. 100 ppm O₂ |
| Response Time (t₉₀) | 10 s |
| Recovery Time to 10 ppm in N₂ after air exposure | 20 min |
| Operating Temperature | 5–45 °C |
| Sample Pressure | 5–30 psig inlet, vent to atmosphere |
| Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Display | 2.75″ × 1.375″ LCD, resolution 0.01 ppm |
| Enclosure Rating | NEMA 4X |
| Dimensions | 8.6″ × 9″ × 3″ |
| Weight | 12 lbs |
| Power | Rechargeable battery (60 days standby, ~1 day with pump active) |
| Certifications | CE, ATEX/IECEx compliant intrinsic safety for Class I, Div. 1, Groups A, B, C, D |
| Sample Wetted Materials | 316 stainless steel |
| Output Signal | 0–1 V analog |
| Linearity | R² ≥ 0.995 across all ranges |
| Temperature Compensation | Built-in |
| User Interface | Rotary range selector, waterproof membrane keypad, LED status indicators (low battery, charging) |
| Optional Accessories | Integrated sampling pump, explosion-proof carry case, inline particulate filter |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1300 |
| Measurement Range | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1% / 0–25% O₂ (user-selectable) |
| Accuracy | < ±1% of full scale |
| Resolution | 0.01 ppm |
| Sensor Type | Electrochemical (GPR-12-333 or optional XLT-12-333) |
| Sensor Lifetime | 24 months @ 25°C, avg. [O₂] < 1000 ppm |
| Response Time (t₉₀) | 10 s |
| Recovery Time to 10 ppm after air exposure | 1 h |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Inlet Pressure | 5–30 psig |
| Exhaust | atmospheric vent |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Enclosure Rating | NEMA 4X |
| Dimensions | 8.6″ × 9″ × 3″ |
| Weight | 12 lbs |
| Power | Rechargeable battery (60 days standby, 1 day with pump active) |
| Output Signal | 0–1 V analog |
| Certifications | CE, ATEX/IECEx-certified intrinsic safety for Class I, Div. 1, Groups A, B, C, D |
| Sample Wetted Materials | 316 stainless steel |
| Calibration | Single-point using certified gas ≥80% of selected range |
| Linearity | >0.995 across all ranges |
| Temperature & Pressure Compensation | Built-in |
| Display | 2.75″ × 1.375″ backlit LCD with real-time temperature/pressure readout |
| User Interface | Waterproof membrane keypad with range selection, calibration, and system function controls |
| Optional Accessories | Integrated sampling pump (general-purpose or intrinsically safe), portable carry case, inlet particulate filter, XLT low-temperature sensor module |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1500 |
| Measurement Principle | Electrochemical Fuel Cell (Galvanic) |
| Detection Range | 0–10 ppm, 0–100 ppm, 0–1%, 0–25% O₂ (selectable) |
| Accuracy | < ±1% of full scale |
| Linearity | >0.995 across all ranges |
| Response Time (t₉₀) | ≤15 s |
| Recovery Time (to 10 ppm after air exposure) | <1 h |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1.0 L/min) |
| Inlet Pressure | 5–30 psig |
| Exhaust | Ambient pressure |
| Output Signal | 4–20 mA (2-wire loop-powered, 9–28 VDC) |
| Alarm Outputs | 2 configurable relay outputs |
| Display | 3½-digit LCD (2.75″ × 1.375″), resolution 0.01 ppm, real-time temperature & pressure readout |
| Enclosure Rating | NEMA 4X (IP66), cast aluminum housing |
| Dimensions | 21″ × 5″ × 7″ (533 × 127 × 178 mm), 15 lbs (6.8 kg) |
| with sample system board | 21″ × 15″ × 8″ (533 × 381 × 203 mm), 25 lbs (11.3 kg) |
| Sensor Life | 24 months at 25°C |
| Calibration | Span adjustment via software or front-panel numeric input |
| Compensation | Automatic temperature and pressure compensation |
| Sample Compatibility | Inert gases (N₂, Ar), hydrocarbons (CH₄, C₂H₆), H₂, He, CO₂ (with XLT-12-333 sensor) |
| Certifications | CE, ATEX/IECEx Class I, Div. 1, Groups B, C, D (intrinsically safe — certification pending) |
| Warranty | 12 months (instrument and sensor) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1500 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS (at ambient temperature and pressure) |
| Sensor Life | 24 months (GPR-12-333 fuel cell) |
| Linearity | >0.995 |
| Response Time | 10 s (T₉₀) |
| Sensitivity | 0.5% FS |
| Pressure Range | 5–30 psig (inlet), atmospheric (outlet) |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Temperature Range | 5–45°C (GPR sensor) |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signal | 4–20 mA |
| Display Resolution | 0.01 ppm |
| Enclosure Rating | NEMA 4X (aluminum-coated) |
| Ingress Protection | IP66 |
| Electrical Interface | Waterproof membrane keypad |
| Gas Connection | 1/8" Swagelok® compression fitting |
| Certifications | CE, ISO 9001 |
| Hazardous Area Options | Intrinsically safe configuration available with approved safety barrier for Class 1, Division 1, Groups A–D (per UL 913 & CSA C22.2 No. 157) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1600 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS |
| Linearity | >0.995 |
| Sensitivity | <0.5% FS |
| Response Time (T90) | 10 s |
| Recovery Time to 10 ppm | 60 s |
| Operating Temperature | 5–45 °C |
| Operating Pressure | Inlet 5–30 psig (max 100 psig), Outlet: Ambient |
| Flow Rate | 1–3 SCFH (recommended 2 SCFH) |
| Display Resolution | 0.001 ppm |
| Output Signals | 0–1 V DC and isolated 4–20 mA |
| Alarm Outputs | Two user-adjustable capacitive relay alarms |
| Calibration | Recommended with 80% FS O₂ standard gas |
| Compensation | Automatic ambient temperature and barometric pressure compensation |
| Optional Accessories | XLT-12-333 sensor (for CO₂ >0.5%), 19" rack-mount glass enclosure, NEMA 4/4X wall-mount housing, heated sampling system, flow control valve, sample/bypass selector valve, rotameter |
| Certifications | CE, ISO 9001 |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-18 |
| Measurement Principle | Electrochemical Sensor |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% O₂ |
| Resolution | 0.1% of full scale |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Linearity | R² > 0.995 |
| T₉₀ Response Time | ≤10 s |
| Recovery Time | ≤60 min (from air to 10 ppm) |
| Sensor Lifetime | 24 months |
| Certifications | CE, FM Class I Division 1 Groups B, C, D, CSA, ISO 9001 |
| Display | 3½-digit LED |
| Analog Outputs | 0–1 V DC and 4–20 mA |
| Power Supply | 220 V AC @ 50 Hz |
| Alarm Outputs | Two user-adjustable relay outputs + fault alarm |
| Sample Flow Rate | 1–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Operating Temperature | 5–45°C with automatic temperature compensation |
| Operating Pressure | 5–100 psig |
| Enclosure | Anodized aluminum, NEMA 4/7 rated |
| Dimensions | 12" × 11.5" × 10.5" (305 × 292 × 267 mm) |
| Weight | 40 lb (18.1 kg) |
| Sample Compatibility | H₂, hydrocarbons, process gases, acid gases containing CO₂ (specify at order) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-18 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Measurand Media | Inert Gases, Helium, Hydrogen, Mixed Gases, CO₂-rich Acidic Gases (with XLT sensor) |
| Enclosure Rating | NEMA 4X/7, Suitable for Class I, Division 1, Groups B–D |
| Alarm Outputs | Two Adjustable Capacitive Relay Alarms (Sensor & System Fault) |
| Calibration Gas | 80% FS O₂ Standard |
| Temperature Compensation | Integrated |
| Gas Inlet Fitting | 1/8" Swagelok Compression |
| Flow Rate | 1–5 SCFH (Recommended: 2 SCFH) |
| Linearity | >0.995 |
| Inlet Pressure | 5–30 psig (Max 100 psig) |
| Outlet Pressure | Ambient |
| Power Supply | 220 VAC, 50/60 Hz |
| Response Time (T₉₀) | <10 seconds |
| Display Resolution | 0.01 ppm |
| Output Signals | 0–1 VDC and Isolated 4–20 mA |
| Operating Temperature | 5–45 °C |
| Sensor Life | 24 months (GPR-12-333), Zero-Maintenance Design |
| Optional Sensors | XLT-12-333 (for CO₂ >0.5% applications) |
| Optional Accessories | Heated Sample Conditioning System (recommended for <1 ppm analysis), Flow Control Valve, Shut-off Valve, Rotameter |
| Certifications | CE, CSA, FM, ISO 9001 |
| Housing | Anodized Aluminum Wall-Mount Enclosure |
| Accuracy | <±0.5% FS (typical) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-18 Series |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–1/10/100/1000 ppm, 0–1%/25% FS |
| Sensor Type | Micro-fuel-cell (e.g., XLT-12-333 for CO₂-rich streams) |
| Accuracy | <0.5% FS |
| Linearity | >0.995 |
| Response Time (T₉₀) | 10 s |
| Operating Temperature | 5–45 °C |
| Storage Temperature | –30 °C |
| Sample Flow Rate | 1–5 SCFH (recommended: 2 SCFH) |
| Inlet Pressure | 5–30 psig (max 100 psig) |
| Outlet Pressure | Ambient |
| Power Supply | 220 VAC, 50/60 Hz |
| Output Signals | 0–1 V DC and isolated 4–20 mA |
| Display Resolution | 0.01 ppm |
| Enclosure Rating | NEMA 4X/7, Class I, Division 1, Groups B–D |
| Certifications | FM, CSA, CE, ISO 9001 |
| Calibration Gas | 80% FS O₂ standard |
| Temperature Compensation | Built-in |
| Gas Compatibility | Inert gases, He, H₂, CO₂-containing mixtures (with XLT sensor), acidic gas streams |
| Optional Accessories | XLT-12-333 sensor, heated sample conditioning system (for sub-ppm analysis), flow control valve, shut-off valve, rotameter |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1900 |
| Sensor | GPR-12-333 |
| Measurement Principle | Electrochemical (Galvanic) |
| Accuracy | <1% of Full Scale |
| Range Options | 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–1%, 0–25% O₂ |
| Resolution | 0.001 ppm |
| Response Time (t₉₀) | <10 s |
| Operating Temperature | 5–45 °C |
| Sample Pressure | 5–30 psig (inlet), max 100 psig |
| Sample Flow Rate | 0.5–1.5 L/min (recommended: 1 L/min) |
| Output Signals | Isolated 4–20 mA and 0–1 V analog |
| Power Supply | 19–28 VDC or 220 VAC (configurable) |
| Enclosure Dimensions | 7″ × 4″ × 4.5″ (H×W×D) |
| Weight | 8 lbs |
| Wetted Materials | 316 Stainless Steel |
| Certifications | CE, ISO 9001, Class I, Division 1, Groups A–D (with appropriate intrinsically safe barrier) |
| Sensor Lifetime | 24 months at ≤1000 ppm avg O₂, 25 °C |
| Calibration | Auto-zero & span |
| Compensation | Automatic temperature & pressure compensation |
| Display | 5″ × 2.75″ backlit LCD |
| Interface | 1/8″ compression fittings, RS-232 serial port |
| IP Rating | NEMA 4X equivalent (front panel with sealed membrane keypad) |
| Warranty | 12 months (instrument + sensor) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1900 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS |
| Sensitivity | <0.5% FS |
| Linearity | >0.995 |
| Response Time (T90) | 10 s |
| Recovery Time to 10 ppm | 60 s |
| Operating Temperature | 5–45 °C |
| Operating Pressure (Inlet) | 5–30 psig (max 100 psig) |
| Outlet Pressure | Ambient |
| Flow Rate | 1–3 SCFH (recommended 2 SCFH) |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signals | 0–1 V analog, isolated 4–20 mA |
| Alarm Outputs | Two user-adjustable capacitive relay alarms |
| Calibration | Recommended with 80% FS span gas |
| Display | Large LCD with 0.001 ppm resolution |
| Enclosure | Anodized aluminum panel-mount housing |
| Power Supply | 220 VAC, 50/60 Hz |
| Certifications | CE, ISO 9001 |
| Sensor Option | XLT-12-333 (for CO₂ >0.5% applications) |
| Communication Interface | RS-232 serial port |
| Wetted Materials | Stainless steel |
| Ingress Protection | IP65-rated front panel (per enclosure design) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2000 |
| Measurement Range | 0–1%, 0–5%, 0–10%, 0–25% (user-selectable) |
| Full-Scale Accuracy | <1% FS |
| Resolution | 0.001% O₂ |
| Response Time (t₉₀) | 10 s |
| Operating Temperature | –10°C to +45°C (GPR sensor), –20°C to +45°C (XLT sensor) |
| Sample Pressure | 5–30 psig inlet, vent to atmosphere |
| Flow Rate | 0.25–2.5 L/min (recommended: 1.0 L/min) |
| Output Signal | 0–1 V analog |
| Sensor Lifetime | 36 months (GPR-11-32-RT, 25°C) |
| Enclosure Rating | NEMA 4X |
| Weight | 8 lbs |
| Dimensions | 4" × 9" × 3" |
| Certifications | CE, ATEX/IECEx compliant for Class I, Div. 1, Groups A, B, C, D (intrinsically safe) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2000 |
| Measurement Principle | Electrochemical Sensor |
| Range | 0–1%, 0–5%, 0–10%, 0–25% O₂ (Auto/Manual Switching) |
| Resolution | 0.01% O₂ |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Linearity | R² > 0.995 |
| Response Time (T₉₀) | <10 s |
| Sensor Lifetime | 36 months (standard), 24 months (acid-resistant) |
| Enclosure | Anodized Aluminum, NEMA 4X Rated |
| Dimensions | 4" × 9" × 3" (10.2 × 22.9 × 7.6 cm) |
| Weight | 7 lbs (3.2 kg) |
| Display | Backlit LCD with Real-Time Temperature Readout |
| Output | 0–1 V Analog |
| Power | Rechargeable Battery (60-day operational life per charge) |
| Certifications | CE, ISO 9001 |
| Operating Temperature | 5–45°C with Built-in Temperature Compensation |
| Pressure Range | 5–30 psig (vacuum operation optional with integrated pump) |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Gas Compatibility | H₂, He, hydrocarbons, inert gases, acid gases (CO₂, H₂S—requires acid-resistant sensor option) |
| Calibration | Recommended with 80% FS certified gas |
| Inlet/Outlet | 1/8" Swagelok® Compression Fittings |
| Standard Accessories | Rugged Carrying Case, Charger & Battery, 2 m Sample Tubing, English/Chinese User Manual |
| Optional Accessories | Integrated Flow Control Valve & Rotameter, Internal Vacuum Pump, Food Packaging Configuration, Intrinsically Safe Design (Class I, Div 1, Groups A/B/C/D), Acid-Resistant Sensor Kit |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2300 |
| Measurement Principle | Supergalvanic Electrochemical Sensor |
| Range | 0–100% O₂ (Auto/Manual Span Selection) |
| Accuracy | ±0.1% of full scale (at 25°C, 1 atm) |
| Resolution | 0.01% of full scale |
| Linearity | R² > 0.995 |
| Response Time (T₉₀) | 10 s |
| Recovery Time (Air → 10 ppm) | 30 min (60 s with purge) |
| Sensor Lifetime | >24 months at 1000 ppm O₂ |
| Power | Rechargeable battery (30-day runtime per charge) |
| Enclosure | Anodized aluminum, NEMA 4X rated |
| Dimensions | 5" × 9" × 3" (127 × 229 × 76 mm) |
| Weight | 8 lbs (3.5 kg) |
| Operating Temperature | −5 to +45°C with built-in temperature compensation |
| Pressure Range | 5–100 psig |
| Sample Flow Rate | 0.2–5 L/min (recommended: 1 L/min) |
| Certifications | ISO 9001, CE, Class I, Division 1, Groups A, B, C, D (Intrinsically Safe) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2500 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range Options | 0–1%, 0–5%, 0–10%, 0–25% O₂ by volume (FS) |
| Accuracy | < ±1% of full scale |
| Resolution | 0.001% O₂ |
| Response Time (T₉₀) | ≤10 seconds |
| Linearity | R² > 0.995 |
| Operating Temperature | –10°C to +45°C (GPR sensor) |
| Pressure Range | 5–30 psig inlet |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signal | 4–20 mA analog (isolated) |
| Enclosure Rating | NEMA 4X aluminum housing |
| Electrical Interface | 12–28 VDC |
| Ingress Protection | IP66 |
| Compliance | CE-marked, ISO 9001 certified, compatible with IS barrier for Class I, Division 1, Groups A–D (per UL 913/IEC 60079-11) |
| Sensor Lifetime | 36 months typical (GPR-11-32-4 fuel cell) |
| Optional Sensor | XLT-11-24-4 (for CO₂-rich environments >0.5% CO₂) |
| Calibration Gas Recommendation | 80% FS O₂ in inert balance |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2500ATEX |
| Measurement Principle | BreakThrough electrochemical sensor technology |
| Range | 0–1%, 0–10%, 0–20%, 0–25% O₂ (selectable) |
| Accuracy | ±0.1% O₂ (calibrated with 98–100% O₂ in N₂ standard gas) |
| Resolution | 0.01% O₂ |
| Sensor Lifetime | 24 months in 100% O₂ |
| Linearity | R² = 0.995 |
| T90 Response Time | 13 seconds |
| Pressure Compensation | Automatic, 5–100 psig |
| Temperature Compensation | Automatic, –5 to +45 °C |
| Sample Flow Rate | 1–3 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Analog Outputs | 0–1 V DC and 4–20 mA |
| Digital Interface | USB for remote control and data logging |
| Display | Backlit LCD with real-time pressure & temperature readout |
| Enclosure Material | Anodized aluminum |
| Mounting | Panel-mount (cutout: 178 × 223 mm) |
| Dimensions | 190 × 274 × 315 mm (W × H × D) |
| Weight | ~5 kg |
| Certifications | CE, ISO 9001 |
| Hazardous Area Rating | ATEX II 2G Ex d IIB T4 Gb |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2500MO |
| Measurement Range | 0–100% O₂ |
| Accuracy | ±1% FS (±0.1% FS when calibrated with 95–100% O₂ standard) |
| Sensor Type | GPR-11-120-4 electrochemical cell |
| Sensor Lifetime | 24 months at 25°C |
| Response Time (t₉₀) | 10 seconds |
| Operating Temperature | 5–45°C |
| Sample Pressure | 5–30 psig inlet, vent to atmosphere |
| Sample Flow Rate | 0.5–2.5 L/min (recommended: 1.0 L/min) |
| Output Signal | 4–20 mA (2-wire, 12–28 VDC |
| Display | 2.75″ × 1.375″ LCD, 0.1% resolution, real-time temperature & pressure readout |
| Enclosure Rating | NEMA 4X |
| Dimensions | 4″ × 9″ × 3″ |
| Weight | 8 lbs |
| Certifications | CE, intrinsically safe for Class I, Division 1, Groups A–D (with appropriate barrier) |
| Compensation | Automatic temperature and pressure compensation |
| Calibration | Single-point, using certified gas ≥80% of full scale |
| Sample Wetted Materials | 316 stainless steel |
| Optional | Remote sensor mounting kit |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2500MO |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–100% FS |
| Accuracy | <1% FS |
| Linearity | >0.995 |
| Response Time | 10 s |
| Sensitivity | 0.1% RD |
| Display Resolution | 0.1% O₂ |
| Operating Temperature | 5–45 °C |
| Power Supply | 12–28 VDC (≥24 VDC with intrinsic safety barrier) |
| Inlet Pressure | 5–30 psig |
| Outlet Pressure | Ambient |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Gas Compatibility | Inert gases, helium, hydrogen, and mixed process gases |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signal | 4–20 mA |
| Enclosure Rating | NEMA 4X aluminum-coated |
| Input/Output Fittings | 1/8" and 1/4" Swagelok® compression fittings |
| Calibration Gas Recommendation | 80% FS O₂ in inert balance |
| Certifications | CE, ISO 9001 |
| Hazardous Area Option | Intrinsically safe configuration available for Class I, Division 1, Groups A–D (with optional barrier) |