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| 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-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 | ABB |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MAO2020-Limas21 |
| Pricing | Upon Request |
| Brand | Restek |
|---|---|
| Model | 23260 |
| Origin | USA |
| Type | Electronic Volumetric Flowmeter |
| Measurement Range | 0.5–500 mL/min |
| Accuracy | ±2% or ±0.2 mL/min (whichever is greater) |
| Display | LCD |
| Power | 2 × AA batteries |
| Output | USB data interface |
| Certifications | NIST-traceable calibration, Ex-rated for hazardous areas (H₂-compatible) |
| Features | Over-flow alarm, auto power-off, ergonomic handheld/desktop design, leak detection capability, field-reconfigurable gas selection, recalibratable |
| Compliance | Meets ASTM D3588 and ISO 4064-1 general principles for volumetric flow measurement in laboratory gas systems |
| Warranty | 1 year |
| Brand | Sabio |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Model 2030 |
| Price | Upon Request |
| Measurement Principle | UV Absorption at 254 nm (Beer–Lambert Law) |
| Range Options | 0–100 / 0–200 / 0–500 ppb or 0–1 / 0–2 ppm |
| Detection Limit | 1 ppb |
| Zero Noise | 0.6 ppb RMS |
| Zero Drift | <1.0 ppb/24 hr, <2.0 ppb/7 days |
| Span Drift | <1% per month |
| Response Time | 20 s (10 s delay) |
| Accuracy | ±1 ppb |
| Linearity | ±1% of full scale |
| Sample Flow Rate | 1 L/min |
| Operating Temperature | 5–45 °C |
| Power Supply | 98–132 VAC / 196–264 VAC, 50/60 Hz |
| Analog Outputs | Four independent, scalable (0.1 V / 1 V / 2 V / 5 V / 10 V) |
| Digital Interfaces | USB, RS-232/RS-485 (DB-9) |
| Display | Color LCD with touchscreen, front-panel keys, external keyboard/mouse support |
| Data Storage | Internal logging with timestamped records |
| Built-in Ozone Generator | 0.05–1.5 ppm @ 5 SLM, ±2% of setpoint or ±3 ppb @ 5 SLM |
| Auto Zero Compensation | Yes |
| Temperature & Pressure Compensation | Yes |
| Dimensions | 15.6 cm H × 36.4 cm W × 31.6 cm D |
| Weight | 9.1 kg |
| Brand | EMCEE |
|---|---|
| Origin | USA |
| Model | 1153 |
| Conductivity Range | 0–2000 pS/m |
| Accuracy | ±2% of reading |
| Resolution | ±1 pS/m (0–2000 pS/m) |
| Dimensions | 200.7 mm × 70 mm × 43.2 mm (L×W×D) |
| Operating Temperature | 0–50 °C |
| Power Supply | Three 3 V lithium batteries |
| Intrinsic Safety Certification | Class I, Division 1, Group D |
| Display | 5-digit LCD with status text |
| Probe Diameter | 19.05 mm |
| Weight | 365.8 g |
| Enclosure | Solvent-resistant rigid plastic carrying case |
| Brand | MNK |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | MS200S |
| Pricing | Available Upon Request |
| Liquid Sample Inlet Pressure Range | 0.69–2.75 MPa |
| Gas Sample Inlet Pressure Range | 0.69–2.07 MPa |
| Temperature Control Range (Heating & Trace Heating) | Ambient +5°C to 230°C |
| Temperature Stability | ±0.1°C |
| Carrier Gas Flow Rate | 0–100 mL/min |
| Flow Resolution | 0.1 mL/min |
| Operating Ambient Temperature | −18°C to +65°C |
| Surface Passivation | SilcoTek® SilcoNert®-treated Stainless Steel Tubing |
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