SPECIFICATIONS :
Size: 5 x 2 x 1 inches ( 128 x 54 x 27 mm)
Weight: 8 oz ( 230 grams)
Enclosure: Anti-static polycarbonate
Power: Rechargeable nicad batteries
Operating Time: 12 hours
Sensor: Catalytic, plug-in type
Gas Detected: Responds to combustible hydrocarbons
Accuracy: + / - 1% LEL
Display: LCD, with back light
Range: 0 to 100% LEL CH4
Reference Gas: Methane ( other gas upon request)
Alarm Level: 10% LEL Adjustable
50% LEL Fixed
Gas Alarms: Audio and Visual
Battery Alarm: Audio and Visual
Operating
Temperature: -4° to 113° F ( -20° to 45° C)
Response Time: < 20 seconds at 90% of final value