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| Specifications | |||||
| Gas Detected | Combustible Gases | % Volume | PPM | Oxygen ( O2 ) | Carbon Monoxide ( CO ) |
| ( Methane as standard ) | Methane | Methane | |||
| Detection Principle | Catalytic combustion | Thermal conductivity | MOS Catalytic | Galvanic cell | Electro- chemical cell |
| Detection Range | 0 ~ 100% LEL | 0 ~ 100% Vol. | 0 ~ 5000 ppm | 0 ~ 40% Vol. | 0 ~ 500 ppm |
| optional 10,000 ppm range version available | |||||
| Accuracy Statement ( whichever is greater ) | ± 5% of reading or ± 2% LEL | ± 5% of reading or ± 2% of full scale | ± 10% of reading or ± 50 ppm CH4 | ± 0.5% O2 | ± 5% of reading or ± 5 ppm CO |
| Sampling Method | Internal sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter | ||||
| Display | Digital LCD with 7 segments, auto backlight during alarm | ||||
| Preset Alarms ( User Adjustable ) | 1st alarm 10% LEL | No alarms for | Increasing tone/light pulse as concentration increases | Low alarm 19.5% High alarm 23.5% Over alarm 40.0% | 1st 25 ppm |
| 2nd alarm 50% LEL | % Vol. CH4 | 2nd 50 ppm | |||
| Over alarm 100% LEL | TWA 25 ppm | ||||
| STEL 200 ppm | |||||
| Over 500 ppm | |||||
| Alarms Types | Leak Tracker Mode : Escalating audible/visual alarm, changes with gas level ( audible can be turned off ) | ||||
| 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 | |||||
| Operating Temp. & Humidity | -20°C to +50°C ( -4°F to +122°F ) | ||||
| 0 to 95% RH, non-condensing | |||||
| Response Time | Within 30 seconds ( T90 ) | ||||
| Continuous Operation | Alkaline battery : 15 hours Li-Ion battery: 10 hours | ||||
| 70°F ( 21°C ) | |||||
| Power Source | Li-Ion battery pack, or 3 “AA” Alkaline battery pack; interchangeable | ||||
| Safety Rating | ATEX, TIIS, IECEx, CE, or optionally: c CSA us classified, as intrinsically safe. Class I, Division 1, Groups A, B, C, D | ||||
| Note: Either ATEX ( USA and worldwide ) or CSA ( Canada ) version must be specified when ordering. | |||||
| Dimension & Weight | Approx. 143 ( H ) x 71 ( W ) x 43 ( D ) mm ( 5.6” H x 2.8” W x 1.6” D ), approx. 350 g ( 12.3 ounces ) | ||||
| Case Material | High dust & water resistant design. RFI shielded high impact plastic with protective rubber overmolding | ||||
| Controls | Five buttons : POWER / ENTER, DISPLAY, AIR, RESET, SHIFT | ||||
| Standard Accessories | • Belt clip • Rubber nozzle, 2.5” • Datalogging software | ||||
| • 10” Probe • Manual • Quick reference card | |||||
| • 10’ Hose • Training CD | |||||
| Optional Accessories | • SDM-2012 calibration stations • Calibration kit | ||||
| • Li-Ion battery pack • AC or DC Charger | |||||
| • Sample draw hoses ( 10’ standard, up to 50’ max. Available ) • Carrying case | |||||
| Configurations | 1, 2, 3, 4, or 5 sensor units | ||||
| Li-Ion or alkaline battery pack options | |||||
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