Model Name | OX-01 | CO-01 | HS-01 | GP-01 |
Gas Detected | Oxygen (O2) | Carbon Monoxide (CO) | Hydrogen Sulfide (H2S) | Combustible gas |
Detection Principle | Galvanic cell | electrochemical | Catalytic combustion |
Detection Range | 0 – 40%vol. (0.1%vol.) | 0 – 500 ppm (1 ppm) | 0 – 100 ppm (0.5 ppm) | 0 – LEL (1% LEL Increments) |
Alarm Set Points | Low 19.5%vol. High 23.5%vol. Over 40.0%vol. | 1st 25 ppm 2nd 50 ppm TWA 25 ppm S 200 ppm Over 500 ppm | 1st 10 ppm 2nd 30 ppm TWA 10 ppm S 15 ppm Over 100 ppm | 1st alarm 10% LEL 2nd alarm 50% LEL Over alarm LEL |
Types of Alarms | Gas alarms: 1st and 2nd (user adjustable), OVER alarm, S and TWA Trouble alarms: Sensor connection, low battery circuit failure, and calibration range error |
Alarm Indication | Gas alarm: Flashing LED's, intermittent buzzer, flashing gas value, and vibration Trouble alarm: Flashing LED's, intermittent buzzer, and display of error message S & TWA alarms: Flashing LED's, intermittent buzzer, flashing gas value, and vibration |
Preset Alarms (User Adjustable) | Diffusion |
Response Time | T90 in 30 seconds (alarms within 5 seconds when exposed to 12% O2) | T90 in 30 seconds |
Accuracy | +/- 0.5%vol. | +/- 5 ppm (up to 150 ppm) | +/- 1.5 ppm (up to 30 ppm) | +/- 5% of full scale |
Power | Alkaline dry cell (2-AAA size) | Alkaline dry cell Ni-Cad battery pack |
Continuous Operation | Alkaline dry cell: more than 3,000 hours (at 25°C, no backlight) | Alkaline: 16 hours Ni-Cad: 8 hours |
Safety | CSA classified, "C/US", as intrinsically safe. Class I, Div. 1. Group A, B, C & D |
Dimension & Weight | 1.4”W x 4.1”H x 0.8”D, (35 x 105 x 20mm); 3.5 ounces (100g) |
Display | 7-segment + symbol on digital LCD, auto backlighting during alarm |
Special Functions | Manual backlight for LCD (automatically lit during alarm) Peak hold, S & TWA |
Operating Temp. & Humidity | -4°F ~ 122°F (-20°C ~ 50°C); Humidity below 90% RH (non-condensing) |
Standard Accessories | Rubber protective boots Belt clip or alligator clip Wrist strap Alkaline batteries |
Optional Accessories | Calibration cap (adapter) Charger unit Calibration kit Ni-Cad battery pack |
Warranty | Two years material and workmanship |