T40 II Rattler- Portable
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- T40 II Rattler- Portable

Portable Single Gas Detector (T40 II Rattler)
The T40 II single gas monitor is primarily used to protect personnel lives by detecting the presence of hydrogen sulfide, carbon monoxide or oxygen.
| Display | Segment LCD |
| Keypad | Two buttons |
| Case Materials | Polycarbonate with a protective rubber over-mold |
| Alarms | Visual (two red LEDs); Audible (95db); Vibration, TWA, STEL |
| Dimensions | 82 x 60 x 27 mm ( 3.23" x 2.36" x 1.07" ) |
| Weight | 85g (3oz) |
| Ingress Protection | IP 66/68 |
| Temperature Range | -40 °C to 50 °C (-40 °F to 122 °F) |
| Humidity Range | 5% to 95% Non-condensing |
| Battery | 3.6 V Primary Lithium-thionyl chloride (Li-SOCl2), 1.5AH, 2/3AA , replaceable |
| Run Time | Up to two years of runtime, depending on operating conditions. |
- Robust, compact, and light
- Fast sensor response
- O2 sensor is warranted for three years
- Replaceable battery with two-year runtime







