Single Gas Detector, Detects Carbon Monoxide, Sensor Range 0 to 999 ppmResolution 1 ppm, Operating Temp. Range -4 to 122 Degrees F, -20 to 50 Degrees C, Alarm Setting Low 35 ppm, High 70 ppm, Alarm Type Audible, Visual and Vibrating, Battery Type AA Alkaline, Battery Life Up to 1500 hr., Display LCD, Interchangeable Sensors No, Height 3.38 In., Width 2.3 In., Depth 0.75 In., Includes Clip, RFI and Ingress Protection
T40 Rattler Single-Gas Detectors- 2-yr. disposable detector with dual-purpose clip, peak hold feature, and 1500-hr. AA battery. LCD displays ppm or text-only.
- Audible, visual, and vibrating alarms RFI and ingress protection