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| Brand | BW |
|---|---|
| Origin | Canada |
| Model | XT-4 |
| Instrument Type | Portable |
| Detectable Gases | H₂S, CO, O₂, LEL (configurable 1–4 gas combinations) |
| Response Time | ≤30 s |
| Measurement Accuracy | ±1 ppm (H₂S), ±1 ppm (CO), ±0.1% vol (O₂), ±1% LEL (combustibles), ±0.1% v/v (optional hydrocarbons) |
| Measurement Ranges | 0–100 ppm (H₂S), 0–500 ppm (CO), 0–30.0% vol (O₂), 0–100% LEL, 0–5.0% v/v (hydrocarbons) |
| Pump Type | Integrated diaphragm pump with SmartSample™ technology |
| IP Rating | IP66/IP67 |
| Operating Temperature | –20 °C to +50 °C |
| Battery Life | Up to 18 hours (alkaline) / 24+ hours (rechargeable Li-ion) |
| Compliance | ATEX II 2G Ex ib IIC T4 Gb, IECEx Ex ib IIC T4 Gb, UL 913 Class I, Div 1, Groups A–D, CSA C22.2 No. 152, EN 60079-0/-11, EN 61000-6-2/-6-3, RoHS, REACH |
| Brand | RAE Systems Inc. (USA) |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | PGM-5520 |
| Instrument Type | Portable |
| Detectable Gases | O₂, LEL (Combustible Gas), CO, H₂S |
| Response Time | ≤15 s |
| Measurement Resolution | 1 ppm |
| Measurement Ranges | O₂ (0–30% vol), LEL (0–100% LEL), CO (0–500 ppm), H₂S (0–100 ppm) |
| Wireless Frequency | 915 MHz |
| Integrated Sampling Pump | Yes |
| IP Rating | IP67 (per ASTM E2782 & IEC 60529) |
| Battery Life | Up to 24 h (typical, with Li-ion battery) |
| Data Logging Capacity | ≥100,000 data points |
| Simultaneous Monitoring Channels | Up to 32 units per base station |
| Mounting | Bi-Pod stand (50 cm elevation, tool-free attachment) |
| Brand | BW |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MCXL |
| Instrument Type | Portable |
| Detectable Gases | H₂S, CO, O₂, Combustible Gas (LEL) |
| Response Time | ≤15 s |
| Measurement Accuracy | ±1 ppm (H₂S), ±1 ppm (CO), ±0.1% vol (O₂), ±0.01% vol / ±0.001% vol (Combustible, depending on calibration gas) |
| Measurement Ranges | 0–100 ppm (H₂S), 0–500 ppm (CO), 0–30.0% vol (O₂), 0–100% LEL (Combustible), 0–5.0% vol (Combustible, v/v) |
| Ingress Protection | IP68 (submersible to 1.2 m for 45 min) |
| Battery Life | Up to 18 hours continuous operation |
| Operating Temperature | –20 °C to +50 °C |
| Certifications | ATEX, IECEx, UL, CSA, MSHA (model-specific) |
| Brand | BW |
|---|---|
| Origin | Canada |
| Model | GAXT-Series |
| Instrument Type | Portable |
| Detectable Gases | H₂S, SO₂, HCN, CO, NH₃, Cl₂, PH₃, O₃, NO, NO₂, ClO₂, ETO, O₂ |
| Response Time | ≤15 s |
| Measurement Accuracy | ±0.1 ppm |
| Measurement Ranges | 0–1 ppm, 0–50 ppm, 0–100 ppm, 0–1000 ppm |
| Display | Backlit LCD with real-time concentration readout |
| Alarm | Dual-mode (audible ≥95 dB @ 30 cm, visual high-intensity LED strobe), optional vibration alert |
| Calibration | Auto-zero and span calibration |
| Battery Life | Up to 2 years (typical usage, alkaline or rechargeable options) |
| Enclosure Rating | IP66/IP67 |
| Operating Temperature | –20 °C to +50 °C |
| Compliance | ATEX II 2G Ex ib IIC T4 Gb, IECEx Ex ib IIC T4 Gb, UL 913 Class I, Div 1, Groups A–D, T4, CSA C22.2 No. 152, EN 60079-0, EN 60079-11, EN 60079-26 |
| Data Logging | Internal memory for >100,000 timestamped events (gas readings, alarms, calibrations, faults) |
| User Interface | Multilingual (English, French, German, Spanish, Portuguese) with password-protected configuration |
| Brand | Honeywell |
|---|---|
| Origin | USA |
| Model | MicroRAE |
| Instrument Type | Portable |
| Detectable Gases | O₂, LEL (Combustible Gas), CO, H₂S |
| Response Time | 15 s |
| Measurement Accuracy | ±1 ppm (for CO and H₂S in low-range mode) |
| Measurement Ranges | 0–30.0% VOL (O₂), 0–100% LEL (Combustibles), 0–1,000 ppm (CO), 0–100 ppm (H₂S) |
| IP Rating | IP67 |
| Operating Temperature | −40 °C to +70 °C (2 hr at extremes), −20 °C to +60 °C (continuous) |
| Battery Life | 15 h (non-wireless), 11 h (wireless active) |
| Wireless Protocols | Proprietary RAE Mesh, Bluetooth Low Energy (BLE), optional integrated GPS |
| Certifications | IECEx Ex ia d II C T4 Gb, China Ex d ia II C T4 Gb, CMC, CCCF |
| Calibration | Dual-point (manual or AutoRAE 2 automated) |
| Data Logging | Continuous, configurable interval (1–3600 s), 6-month storage (1-min intervals across all 4 sensors) |
| Brand | BW |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | QT Series |
| Instrument Type | Portable |
| Detectable Gases | H₂S, CO, O₂, LEL (Combustible Gas) |
| Response Time | ≤15 s |
| Measurement Accuracy | ±1 ppm (for H₂S and CO), ±0.1% vol (for O₂), ±1% LEL (for combustibles) |
| Measurement Ranges | 0–200 ppm (H₂S), 0–1000 ppm (CO), 0–30.0% vol (O₂), 0–100% LEL |
| Power Options | Rechargeable Li-ion battery pack or 3× AA alkaline batteries |
| Compliance | CSA/UL Class I, Div 1 |
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