| Specifications |
| Gas Detected: |
Oxygen (O2) |
| Detection Principle: |
0-40% vol.
(0.1% vol.) |
| Alarm Set Points: |
Low 19.5% vol.
High 23.5% vol.
Over 40.0% vol. |
| Alarm Types: |
• Gas alarms: 1st and 2nd (user adjustable), OVER alarm, STEL & TWA
• Trouble alarms: Sensor connection, low battery circuit failure and calibration range error |
| Gas Sampling: |
Diffusion |
| Response Time: |
T90 in 20 seconds (Alarms within 5 seconds when exposed to 12% O2 |
| Accuracy: |
± 0.5% vol. |
| Power: |
Alkaline dry cell, two AAA |
| Continuous Operation: |
More than 3,000 hours (at 250C° |
| Safety rating: |
CSA classified, "C / US," as intrinsically safe. Class I, Division 1, Groups A, B, C, D |
| Dimensions and 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 |
| Operating Temperature
& Humidity: |
-4°F ~ 122°F (-20°C ~ 50°C); Humidity below 90% RH (non-condensing) |
| Standard Accessories: |
• Rubber protective boots
• Alkaline Batteries
• Alligator clip
• Wrist strap |
| Special Functions: |
• Calibration cap (adapter)
• Calibration kit
• Charger unit
• Ni-cad battery pack |
| Warranty: |
Two years material & workmanship |
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