Gas Detected | Combustible Gases (Methane as standard) | % Volume Methane | Oxygen (O2) | Hydrogen Sulfide (H2S) | Carbon Monoxide (CO) |
Detection Principle | Catalytic combustion | Thermal conductivity | Galvanic cell | Electrochemical cell | Electrochemical cell |
---|
|
Detection Range | 0 ~ 100% LEL
0 ~ 500 / 1,000 /
2,000 / 5,000 ppm | 0 ~ 100% Vol. | 0 ~ 40% Vol. | 0 ~ 100 ppm
(Optional 0-500 ppm) | 0 ~ 500 ppm |
---|
|
Accuracy Statement (whichever is greater) | ± 5% of reading or
± 2% LEL
(LEL mode only) | ± 5% of reading or
± 2% of full scale | ± 0.5% O2 | ± 5% of reading or ±
2 ppm H2S | ± 5% of reading
or ± 5 ppm CO |
---|
|
Preset Alarms (User Adjustable) | 1st alarm 10% LEL
2nd alarm 50% LEL
Over alarm 100% LEL | No alarms for
% Vol. CH4 | Low alarm 19.5%
High alarm 23.5%
Over alarm 40.0% | 1st 5 ppm
2nd 30 ppm
TWA 10 ppm
STEL 15 ppm
Over 100 ppm | 1st 25 ppm
2nd 50 ppm
TWA 25 ppm
STEL 200 ppm
Over 500 ppm |
---|
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 |
---|
|
Sampling Method | Internal sample pump, flow rate nominal 0.5 LPM, includes hydrophobic filter |
---|
|
Display | Digital LCD with 7 segments, auto backlight during alarm |
---|
|
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, CSA classified (as standard), as intrinsically safe. Class I, Division 1, Groups A, B,
C, D (optional version available) |
---|
|
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, 3.5” • 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, • Carrying case
up to 100’ max. available) |
---|
|
Configurations | 1, 2, 3, 4, or 5 sensor units
Li-Ion or alkaline battery pack options |
---|
|
Warranty | Two years material and workmanship |
---|