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| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | 7600 |
| Measurement Gases | O₂ (0–5% vol), CO (0–85% vol), H₂ (0–15% vol) |
| Accuracy | ≤±1% FS for O₂ |
| Response Time | ≤15 s |
| Dust Tolerance | ≤600 g/Nm³ |
| Operating Temp. | 20–500 °C |
| Pressure Range | −10 to +10 kPa |
| Filtration Precision | 0.1 µm |
| Auto-Cleaning | Yes (pneumatic probe & filter blowback) |
| Output Signals | 4–20 mA analog + relay alarm (1 A, dry contact) |
| Compliance | Designed for GLP-aligned industrial process safety monitoring in metallurgical environments |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 8864 |
| Measurement Principle | Electrochemical Zirconia Oxidation Potential |
| Sensor Type | Built-in Heated Zirconia Cell |
| Range Options | 0–100 ppm / 0–1000 ppm / 0–1% / 0–2% / 0–5% / 0–10% / 0–25% / 50–100% / 80–100% / 90–100% / 95–100% / 98–100% |
| Display | 0.75″ (19.05 mm) High-Brightness LCD |
| Accuracy | ±1% FS |
| Response Time (T90) | <15 s |
| Warm-up Time | ~2 min |
| Operating Temperature | 5–45 °C |
| Output Signals | RS-232, 4–20 mA (500 Ω load), 0–10 VDC (also configurable as 0–1 VDC or 0–5 VDC) |
| Alarm Outputs | 2 SPDT relays, programmable for high/low limit |
| Sample Flow Rate | 250–1000 mL/min |
| Sample Connection | 1/4″ or 6 mm compression fitting |
| Power Supply (Transmitter) | 115/230 VAC, 50/60 Hz, 50 VA |
| Power Supply (Display Controller) | 115/230 VAC, 50/60 Hz |
| Enclosure Rating | II GD EEx-d IIC T6 IP65 |
| Max Surface Temperature | ≤85 °C |
| Weight (Explosion-Proof Version) | 8.5 kg |
| Warranty | 1 year |
| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | MODEL3750 |
| Instrument Type | Online Continuous Emission Monitor |
| Detection Principle | Dual-Beam NDIR (Non-Dispersive Infrared) + Electrochemical (EC) + Thermal Conductivity (TCD) + Photoionization (PID) Sensor Modules |
| Measurable Gases | CO, CO₂, CH₄, C₂H₄, C₃H₈, C₄H₁₀, H₂, O₂, NO, NO₂, N₂O, NH₃, SO₂, H₂S, SF₆, Ar, He, BrCH₃, SO₂F₂, HC (hydrocarbons) |
| Range Options | 0–100 ppm to 0–100% vol (user-selectable per channel) |
| Minimum Detectable Range | 0–20 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ±1% FS |
| Zero Drift | ±2% FS / 7 days |
| Span Drift | ±1% FS / 7 days |
| Linearity Error | ±2% FS |
| Response Time (T₉₀) | ≤10 s (for most NDIR channels), ≤30 s (for EC/TCD/PID) |
| Compliance | CE-marked |
| Output Interfaces | 4–20 mA analog (isolated), RS232, RS485, CAN bus |
| Data Logging | Internal non-volatile memory (≥100,000 records), timestamped with real-time clock |
| Display & UI | 320×240 monochrome LCD, full Chinese menu, five-key navigation |
| Enclosure | 19-inch rack-mount chassis (4U height), IP20 rated |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| Operating Temperature | 5–40 °C |
| Humidity Range | 20–80% RH (non-condensing) |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | OxyTrend |
| Measurement Principle | Electrochemical (Galvanic or Zirconia-based, configurable) |
| Range Options | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–10,000 ppm, 0–25% O₂ |
| Accuracy | ±1% of full scale |
| Linearity | >0.995 across all ranges |
| Response Time (t₉₀) | 15 s |
| Detection Limit | 100 ppb |
| Temperature Compensation | Yes |
| Pressure Compensation | Yes |
| Operating Temp. | 5–45°C (TO2 series), –20–45°C (PO2 series) |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Inlet Pressure | 0–3 MPa |
| Output | 4–20 mA analog |
| Alarm Outputs | 2 relay outputs |
| Display | Backlit LCD, resolution 0.01 ppm |
| Enclosure Rating | IP65 |
| ATEX Certification | II 2 G D Ex db IIC T6 Gb / Ex tb IIIC T85°C Db (Zone 1 / Zone 21) |
| Sensor Lifetime | 24 months at 25°C |
| Warranty | 12 months (instrument & sensor) |
| Wetted Materials | 316L stainless steel |
| Calibration | Certified standard gas at ~80% FS |
| Sensor Options | TO2-1x (ppm-level, H₂S/CO₂ tolerant), TO2-2x (enhanced ppm-level), PO2-160 (percent-level), PO2-24 (percent-level, H₂S/CO₂ tolerant) |
| Power Supply | 9–28 VDC |
| Brand | ADEV |
|---|---|
| Origin | United Kingdom |
| Model | EC2000D |
| Measurement Principle | Electrochemical Fuel Cell (Galvanic) |
| Measurement Ranges | 0.00–1%, 0–2%, 0–5%, 0–10%, 0–25%, 0–100% O₂ |
| Accuracy | ≤ ±1% FS |
| Repeatability | ≤ ±1% FS |
| Resolution | 0.01% O₂ |
| Stability | ±1% FS over 7 days (zero & span drift) |
| Response Time (T90) | ≤10 s |
| Operating Gas Temperature | –5 to +45 °C |
| Ambient Temperature Range | –5 to +45 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Sample Inlet Pressure | 0.003–0.1 MPa (requires external conditioning) |
| Sample Flow Rate | 100–1000 mL/min (requires external conditioning) |
| Explosion Protection | ATEX II 2G D EEx d IIB T6 Gb / II 2D EEx t IIIA T85 °C IP65 |
| Certifications | ATEX Directive 2014/34/EU, IEC 60079-0, IEC 60079-1, IEC 60079-31 |
| Hazardous Area Classification | Zone 1 (gas), Zone 21 (dust) |
| Brand | ADEV |
|---|---|
| Model | 8866TR |
| Origin | Italy |
| Explosion-Proof Rating | ATEX 94/9/EC, CSA Certified |
| Enclosure Rating | IP66 |
| Measurement Principle | Thermal Conductivity (TCD) |
| Range Options | 0–1% to 0–100% H₂ (also configurable for He, CH₄, CO, N₂, Ar, CO₂ in binary/ternary/quaternary gas mixtures) |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (t₆₀) | H₂ < 13 s, CO₂ < 23 s |
| Flow Rate | 100 mL/min – 2 L/min |
| Sample Connection | 1/4" or 6 mm compression fitting |
| Analog Outputs | Up to four isolated 4–20 mA |
| Digital Interface | RS232 / RS485 |
| Power Supply | 24–30 VDC (sensor), or 115 VAC ±10% / 220 VAC ±20%, 50 ±0.5 Hz, 150 VA |
| Brand | ADEV |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | OMD-625 |
| Price Range | USD 4,200 – 7,000 |
| Sensor Technology | Electrochemical Fuel Cell (ppm to % range) |
| Measurement Range Options | 0–1 ppm, 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–10,000 ppm, 0–25%, 0–100% |
| Accuracy | < ±1% of reading |
| Response Time (t₉₀) | ≤15 s |
| Operating Temperature | 5–45°C (TO2 series), –20–45°C (PO2 series) |
| Pressure Range | 0–3 MPa inlet, vent to atmosphere |
| Sample Flow Rate | 0.25–2.5 L/min (recommended: 1.0 L/min) |
| Output Signal | 4–20 mA analog |
| Power Supply | 9–28 VDC |
| Enclosure Rating | Class I, Division 1, Groups B, C, D (UL/cUL listed) |
| Certifications | CE, ATEX/IECEx equivalent intrinsic safety (IS) approval |
| Display | Backlit LCD, 0.01 ppm resolution |
| Linearity | >0.995 across all ranges |
| Temperature & Pressure Compensation | Built-in |
| Alarm Outputs | 2 SPDT relays |
| Calibration | Span calibration using certified gas at ~80% of selected range |
| Wetted Materials | 316 stainless steel |
| Sensor Lifetime | 24 months at 25°C |
| Warranty | 12 months (instrument + sensor) |
| Compliance | Designed for GLP/GMP-relevant environments |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | EC2000 |
| Display | Multi-digit LCD, character height 12.7 mm |
| Measurement Range | 0.01 ppm – 100% O₂ (auto-ranging) |
| Resolution | 0.01 ppm (0.00–9.99 ppm) |
| Accuracy | ±1% of reading or ±1 mV sensor output (whichever is greater) |
| Stability | Better than ±2% of full scale per month |
| Sample Flow Rate | Optimal 100–300 mL/min |
| Response Time (T₉₀) | ≤4 s at 300 mL/min |
| Sample Inlet Pressure (without pump) | 10 mbar – 8 bar |
| Sample Temperature Limit | Up to 100 °C at analyzer inlet |
| Gas Connection | Nickel-plated brass compression fittings (6 mm OD / 0.25″), dual-clamp brass or stainless steel unions |
| Analog Output | Isolated 0–5 V (min. load 10 kΩ) or 4–20 mA (max. load 500 Ω) |
| Alarm Outputs | 2 configurable relays (high/low/off mode |
| contact rating | 48 V AC/DC, 0.5 A, normally energized |
| Communication Interface | RS-232 DCE |
| Operating Environment | 0–45 °C, 15–90% RH (non-condensing) |
| Power Supply | 90–130 V AC or 200–260 V AC, 50/60 Hz (configurable at order) |
| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | FY-1000 |
| Instrument Type | Fixed-mount online analyzer |
| Detection Targets | O₂, CH₄, CO, CO₂, H₂S, H₂, SO₂, NO, NO₂, N₂, HCs, BrCH₃, SO₂F₂, Ar, He, NH₃, SF₆ |
| Measurement Range | 0.1 ppm to 100% vol (configurable per gas) |
| Repeatability | ±1% FS |
| Resolution | 0.1 ppm |
| Response Time (T₉₀) | ≤30 s (varies by sensor type) |
| Zero Drift | ±2% FS / month |
| Span Drift | ±1% FS / month |
| Linearity Error | ±2% FS |
| Output | 4–20 mA analog, digital display, relay outputs (alarm & fault), remote sampling capable |
| Power Supply | 110/220/240 V AC, 50/60 Hz |
| Power Consumption | 13 W typical |
| Enclosure Rating | IP54 |
| Operating Temperature | 0–40 °C |
| Weight | 2.7 kg |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | M860 |
| Measurement Principle | Thermal Conductivity Detection |
| Gas Specificity | SF₆ in Binary Mixtures (e.g., SF₆/N₂, SF₆/air, SF₆/CF₄) |
| Range | 0–100% SF₆ by Volume |
| Accuracy | ±0.2% FS (flow-independent) |
| Response Time | t₆₀ = 20 s, t₉₀ = 45 s |
| Operating Temperature | −30 °C to +50 °C (optimal accuracy maintained across full range) |
| Sample Flow Rate | 0.2–0.5 L/min |
| Display | High-contrast LCD, 0.1% SF₆ resolution |
| Power Supply | Rechargeable Li-ion battery (integrated, with overcharge/over-discharge protection) + AC adapter |
| Dimensions | 248 × 230 × 98 mm |
| Weight | 2.5 kg |
| Built-in Components | Precision pressure regulator, particulate filter, laminar flow meter |
| Enclosure | Ruggedized shock-absorbing transport case compliant with IEC 60068-2-64 for field deployment |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | MODEL 3750 |
| Instrument Type | Online Fixed-Mount Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption Spectroscopy |
| Measured Gases | CO, CO₂, CH₄, SO₂, NH₃, NO₂, NO |
| Minimum Range | 0–20 ppm |
| Repeatability | ±1% FS |
| Resolution | 0.01% |
| Response Time (T90) | 10 s |
| Zero Drift | ±1% FS/7 d |
| Span Drift | ±2% FS/7 d |
| Linearity Error | ±2% FS |
| Sample Flow Rate | 500–1000 mL/min |
| Operating Temperature | –5 °C to +45 °C |
| Output Signal | 4–20 mA or 0–10 mA DC (configurable) |
| Warm-up Time | 30 min |
| Sample Pressure (Inlet) | 0.4 MPa |
| Cell Pressure | 20 kPa |
| Contact Rating | 120 VAC / 1 A, 24 VDC / 1 A |
| Brand | ADEV |
|---|---|
| Origin | Beijing, China |
| Model | TMWA680 |
| Treatment Capacity | ≥200 Nm³/h |
| Working Pressure | ≤0.8 MPa |
| Inlet Argon Purity | >99.99% (O₂ ≤15 ppm) |
| Purified Output | O₂ ≤0.5 ppm, Dew Point ≤−76 °C, Total Carbon ≤0.5 ppm, Particulates ≤3.5 particles/L (≤0.1 µm, Class 100) |
| Deoxygenation & Drying Regeneration Temp | 350 °C |
| Regeneration Duration | 8 h |
| Power Consumption | 28 kW |
| Voltage/Frequency | 380 V / 50 Hz |
| Dimensions (W×L×H) | 1500×2000×2200 mm |
| Weight | ~1200 kg |
| Valve Actuation | Bürkert Solenoid Valves (10⁷ cycle lifetime) |
| Control Interface | PLC with HMI touchscreen, RS-485 & 4–20 mA analog outputs |
| Compliance | Meets and exceeds GBT 4842–2006 (High-Purity Argon Specification) |
| 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 | ADEV |
|---|---|
| Origin | Italy |
| Model | 8869 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Nondispersive Infrared (NDIR) |
| Measured Gas | CO (single-component configuration) |
| Range | 0–5000 ppm |
| Repeatability | ±1% FS |
| Resolution | 0.1% of full scale |
| Response Time (T90) | ≤15 s |
| Zero Drift | ≤1% FS/month |
| Span Drift | ≤1% FS/month |
| Linearity Error | ±1% FS |
| Temperature & Pressure Compensation | Yes |
| Output Signals | 4–20 mA (isolated), RS-485 (Modbus RTU) |
| Display | Backlit LCD |
| Enclosure Rating | ATEX II 2G Ex d IIC T6 Gb / CSA Class I, Division 2, Groups A–D |
| Installation | 19″ rack-mount, panel-mount, or benchtop |
| Operating Environment | −5 °C to +45 °C, <90% RH (non-condensing) |
| Sample Inlet | Rc¼ or NPT¼ |
| Sample Flow Rate | 0.25–2 L/min |
| Sample Pressure | ±0.5 to ±1.5 bar(g) |
| Sample Temperature | 0–50 °C |
| Sample Humidity | <90% RH |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | G480 |
| Sensor Type | Electrochemical Fuel Cell |
| Measurement Ranges | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1% O₂, 0–25% O₂ (auto/manual range switching) |
| Accuracy | ±1% of reading |
| Resolution | 0.01% O₂ (equivalent to 100 ppb at 1% range) |
| Linearity | R² > 0.995 |
| T₉₀ Response Time | ≤10 s |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Sample Pressure | 5–30 psig inlet, vent to atmosphere |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH / ~1 L/min) |
| Sensitivity Drift | <0.5% FS over 30 days |
| Calibration | Certified standard gas at ≥80% of selected span |
| Compensation | Automatic pressure & temperature compensation |
| Outputs | 4–20 mA (2-wire loop-powered) |
| Power Supply | 9–28 V DC (24–28 V DC with intrinsic safety barrier) |
| Enclosure | Anodized aluminum, NEMA 4X rated |
| Dimensions | 4" × 9" × 3" (102 × 229 × 76 mm) |
| Weight | 1 kg |
| Wetted Materials | Corrosion-resistant alloys (316 SS, PTFE, FKM) |
| Certifications | CE, ISO 9001, ATEX/IECEx compliant (with external safety barrier for Zone 1 / Class I, Div 1, Groups B, C, D) |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 6866 |
| Sensor Type | Explosion-Proof Thermal Conductivity Detector (TCD) |
| Mounting | DIN Rail |
| Output | 4–20 mA (isolated), RS232 (9600 baud, ASCII, RTS/CTS) |
| Measurand | H₂ in N₂ or Ar (0–10%, 0–30%, 0–100%), He in Ar (0–10%, 0–30%, 0–100%), N₂ in N₂O (75–100%, 0–100%), etc. |
| Operating Temp | −20 °C to +50 °C |
| Sample Pressure | 1 bar ±100 mbar (abs. max 10 bar) |
| Sample Flow | 100–300 mL/min |
| Accuracy | ±1% FS |
| Repeatability | ±0.5% FS |
| Resolution | 0.1% FS |
| Power | 24 VDC ±10%, ≤10 W |
| Enclosure | IP65-rated DIN rail housing (85 × 100 × 35 mm) |
| Certifications | ATEX II 2G EEx d IIB + H₂ T6/T3, EMC Directive 89/336/EEC, Low Voltage Directive 73/23/EEC |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2900 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range Options | 0–1%, 0–5%, 0–10%, 0–25% O₂ by volume (FS) |
| Accuracy | < ±1% FS |
| Linearity | >0.995 |
| Response Time (t₉₀) | ≤10 seconds |
| Sensitivity | <0.5% FS |
| Pressure Range (Inlet) | 5–30 psig (max 100 psig) |
| Outlet Pressure | Ambient |
| Flow Rate | 1–5 SCFH (recommended: 2 SCFH) |
| Temperature Range (Sensor) | GPR-11-60-4: –10 to +45°C |
| XLT-11-24-4 | –20 to +45°C |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signals | 0–1 VDC analog + isolated 4–20 mA |
| Display Resolution | 0.001% O₂ |
| Enclosure | Anodized aluminum panel-mount housing |
| Certifications | CE, ISO 9001 |
| Compliance | Designed for general-purpose industrial environments per IEC 61000-6-2/6-4 and EN 61326-1 |
| 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 |
| 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 | ADEV |
|---|---|
| Origin | Italy |
| Model | GY-2000 |
| Measurement Range | CH₄: 0–100% vol, CO₂: 0–50% vol, H₂S: 0–9999 ppm, O₂: 0–20% vol, pH: 0–14, Temperature: 0–100°C, Pressure: 0–100 kPa |
| Resolution | 0.01% (for gas vol%), ppm-level detection for H₂S |
| Response Time | ≤30 s |
| Detection Principles | Non-dispersive Infrared (NDIR) for CH₄/CO₂, Electrochemical for H₂S/O₂, Potentiometric for pH, RTD/Thermistor for T, Piezoresistive for P |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 886TR |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| H₂ in Air Range | 75–100% or 85–100% |
| H₂ in CO₂ Range | 0–100% |
| CO₂ in Air Range | 0–100% |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (t₆₀) | H₂ <13 s, CO₂ <23 s |
| Flow Rate | 100 mL/min – 2 L/min |
| Sample Connection | 1/4″ or 6 mm compression fitting |
| Analog Outputs | Four isolated 4–20 mA channels |
| Digital Interface | RS232 / RS485 |
| Power Supply | 24–30 VDC (sensor), or 115 VAC ±10% / 220 VAC ±20%, 50 ±0.5 Hz, 150 VA |
| Enclosure Rating | IP66 |
| Explosion Protection | ATEX II 2G Ex d IIC T6 Gb, CSA Class I, Div 1, Groups A, B, C, D, T6 |
| Hazardous Area Classification | Zone 1 / Zone 2, Class I, Division 1 |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | G480EC |
| Sensor Type | Electrochemical Fuel Cell |
| Measurement Range | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1% O₂, 0–25% O₂ (auto/manual range selection) |
| Accuracy | ±1% of reading |
| Resolution | 0.01% O₂ |
| Linearity | R² > 0.995 |
| T₉₀ Response Time | ≤10 s |
| Operating Temperature | 5–45°C (GPR sensor), –20–45°C (XLT sensor) |
| Sample Pressure | 5–30 psig inlet, vent to atmosphere |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH / ~1 L/min) |
| Sensitivity Drift | <0.5% FS per month |
| Calibration | Certified standard gas at ~80% of selected span |
| Compensation | Automatic pressure & temperature compensation |
| Output | 4–20 mA (2-wire), optional alarm relay |
| Power Supply | 9–28 V DC (24–28 V DC with intrinsic safety barrier) |
| Enclosure | Anodized aluminum, NEMA 4X rated |
| Dimensions | 102 × 229 × 76 mm (4" × 9" × 3") |
| Weight | ~1 kg |
| Wetted Materials | Corrosion-resistant alloys and fluoropolymers |
| Certifications | CE, ISO 9001, ATEX/IECEx compliant (with external intrinsically safe barrier for Zone 1 / Class I, Div 1, Groups B, C, D) |
| 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-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 |
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