Combustible Gas Detector Pen

Ideal for contractors and homeowners to check gas leaks in plumbing and appliances. -Features & Benefits : Sensitive, reliable and easy to operate Fast response time Redundant visual and audible alarms Auto-calibrating Malfunction and low battery alerts Specifications : Range: 0 to 100% LELSampling: Natural diffusion Operating Temperature:-4° to 131°F (-20° to 55°C) Operating Humidity: <95%RH Operating Voltage: DC3V Operating Current: <150mA Low Alarm: (20±5) % LEL High Alarm: (50±10) % LEL Dimensions: 7.6 (L) x 1.2 (Dia) in. (193 x 30mm) Weight: 4 oz. (113g) Response Time: < 5 seconds Power Source: 2 'AA' batteries (included) Includes : Wrist strap Batteries User's manual