Portable and small, this multi-gas monitor for confined spaces detects LEL/O2/H2S/CO and comes with a built-in sample pump for safety monitoring, leak investigations, and underground leak checking. Moreover, this gas monitor features vibration, visual, and audible alarms, and high-quality micro-sensor technology.
Portable and small, this multi-gas monitor for confined spaces detects LEL/O2/H2S/CO and comes with a built-in sample pump for safety monitoring, leak investigations, and underground leak checking. Moreover, this gas monitor features vibration, visual, and audible alarms, and high-quality micro-sensor technology.
Features
Leak check mode:
Applications
| Gas Detected | |
| Combustible Gases (Methane as standard) | Detection principle: Catalytic combustion Detection range: 0 to 100% LEL / 0 to 500, 1000, 2000, 5000 ppm Accuracy statement: ±5% of reading or ±2% LEL (LEL mode only) Preset alarms (user adjustable): 1st alarm 10% LEL, 2nd alarm 50% LEL, over alarm 100% LEL |
| % Volume Methane | Detection principle: Thermal conductivity Detection range: 0 to 100% Volume Accuracy statement: ±5% of reading or ±2% full scale Preset alarms (user adjustable): No alarms for % Vol. CH4 |
| Oxygen (O2) | Detection principle: Galvanic cell Detection range: 0 to 40% Volume Accuracy statement: ±0.5% O2 Preset alarms (user adjustable): Low alarm 19.5% High alarm 23.5% Over alarm 40% |
| Hydrogen Sulfide (H2S) | Detection principle: Electrochemical cell Detection range: 0 to 100 ppm (optional 0 to 500 ppm) Accuracy statement: ±5% of reading or ±2 ppm H2S Preset alarms (user adjustable): 1st 5 ppm 2nd 30 ppm TWA 10 ppm STEL 15 ppm Over 100 ppm |
| Carbon Monoxide (CO) | Detection principle: Electrochemical cell Detection range: 0 to 500 ppm Accuracy statement: ±5% of reading or ±5 ppm CO2S Preset alarms (user adjustable): 1st 25 ppm 2nd 50 ppm TWA 25 ppm STEL 200 ppm Over 500 ppm |
| General Specifications | |
| Sampling Method | Internal sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter |
| Alarms Types | Gas alarms: 1st and 2nd, STEL, TWA (user adjustable) and OVER Trouble alarms: Sensor connection, low battery, low flow, circuit trouble and calibration error |
| Alarm Methods | Gas alarms: Flashing lights, two tone buzzer, and vibration Trouble alarms: Flashing lights, trouble displayed, intermittent buzzer, and vibration |
| Response Time | Within 30 seconds (T90) |
| Display | Digital LCD with 7 segments, auto backlight during alarm |
| Controls | Five buttons: power/enter, display, air, reset, shift |
| Configurations | 1, 2, 3, 4, or 5 sensor units Li-Ion or alkaline battery pack options |
| Environment Conditions | -4°F to 122°F (-20°C to 50°C), E140 to 95% RH, non-condensing |
| Power | Type: Li-Ion battery pack, or 3 x AA alkaline battery pack; interchangeable Running time: Alkaline battery 15 hours Li-Ion battery: 10 hours Continuous operation: 70°F (21°C) |
| Dimension | 5.6 x 2.8 x 1.6" (143 x 71 x 43 mm) approximately |
| Weight | 12.3 ounces (350 g) |
| Gas Detected | |
| Combustible Gases (Methane as standard) | Detection principle: Catalytic combustion Detection range: 0 to 100% LEL / 0 to 500, 1000, 2000, 5000 ppm Accuracy statement: ±5% of reading or ±2% LEL (LEL mode only) Preset alarms (user adjustable): 1st alarm 10% LEL, 2nd alarm 50% LEL, over alarm 100% LEL |
| % Volume Methane | Detection principle: Thermal conductivity Detection range: 0 to 100% Volume Accuracy statement: ±5% of reading or ±2% full scale Preset alarms (user adjustable): No alarms for % Vol. CH4 |
| Oxygen (O2) | Detection principle: Galvanic cell Detection range: 0 to 40% Volume Accuracy statement: ±0.5% O2 Preset alarms (user adjustable): Low alarm 19.5% High alarm 23.5% Over alarm 40% |
| Hydrogen Sulfide (H2S) | Detection principle: Electrochemical cell Detection range: 0 to 100 ppm (optional 0 to 500 ppm) Accuracy statement: ±5% of reading or ±2 ppm H2S Preset alarms (user adjustable): 1st 5 ppm 2nd 30 ppm TWA 10 ppm STEL 15 ppm Over 100 ppm |
| Carbon Monoxide (CO) | Detection principle: Electrochemical cell Detection range: 0 to 500 ppm Accuracy statement: ±5% of reading or ±5 ppm CO2S Preset alarms (user adjustable): 1st 25 ppm 2nd 50 ppm TWA 25 ppm STEL 200 ppm Over 500 ppm |
| General Specifications | |
| Sampling Method | Internal sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter |
| Alarms Types | Gas alarms: 1st and 2nd, STEL, TWA (user adjustable) and OVER Trouble alarms: Sensor connection, low battery, low flow, circuit trouble and calibration error |
| Alarm Methods | Gas alarms: Flashing lights, two tone buzzer, and vibration Trouble alarms: Flashing lights, trouble displayed, intermittent buzzer, and vibration |
| Response Time | Within 30 seconds (T90) |
| Display | Digital LCD with 7 segments, auto backlight during alarm |
| Controls | Five buttons: power/enter, display, air, reset, shift |
| Configurations | 1, 2, 3, 4, or 5 sensor units Li-Ion or alkaline battery pack options |
| Environment Conditions | -4°F to 122°F (-20°C to 50°C), E140 to 95% RH, non-condensing |
| Power | Type: Li-Ion battery pack, or 3 x AA alkaline battery pack; interchangeable Running time: Alkaline battery 15 hours Li-Ion battery: 10 hours Continuous operation: 70°F (21°C) |
| Dimension | 5.6 x 2.8 x 1.6" (143 x 71 x 43 mm) approximately |
| Weight | 12.3 ounces (350 g) |
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