Description INSTRUMENT WARRANTY The T40 II single gas detector carries a 3-Year warranty from the date of shipment and is supported by Industrial Scientific Corporation (excludes battery and filter). 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 WEIGHT 85g INGRESS PROTECTION IP 66/68 TEMPERATURE RANGE -40 °C to 50 °C HUMIDITY RANGE 5% to 95% non-condensing SENSORS CO, H2S, O2 – Electrochemical sensor technology SENSOR MEASURING RANGES Gas Type Range Resolution T90 CO 0-1000 ppm 1 ppm ≤10s CO 0-2000 ppm 1 ppm ≤10s H2S 0-100 ppm 0.1 ppm ≤10s H2S 0-200 ppm 0.1 ppm ≤10s H2S 0-500 ppm 0.1 ppm ≤10s O2 0%vol – 30%vol 0.1%vol ≤10s BATTERY 3.6 V Primary Lithium-thionyl chloride (Li-SOCl2), 1.5AH, 2/3AA, replaceable RUN TIME Up to 2-years run time, depending on confidence flash indicator and number of alarms per day. CERTIFICATIONS International: IECEx: Ex ia IIC T4 Ga; Ex ia I Ma North America: UL: Class I, Division 1, Groups A, B, C, D T4 Class I, Zone 0, AEx ia IIC T4 Ga CSA: Ex ia IIC T4 Class I, Division 1, Groups A, B, C, D T4 Europe: ATEX: Ex ia IIC T4 Ga; Ex ia I Ma CE: Directive 2014/30/EU, EN50270 Directive 2011/65/EU and 2015/863/EU China: China Ex: Ex ia IIC T4 Ga China MA: Ex ia I Ma China CPA
