Specification:

SPECIFICATIONS

• INSTRUMENT WARRANTY T40 II monitor carries a two-year warranty from the date of shipment and is supported by Industrial Scientific Corporation (excludes batteries, clips, calibration caps and filters). CO and H2S sensors are warranted for two years.
• 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
• SENSORS CO, H2S – 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
• 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, the amount of time the unit is in alarm, and the use of the unit's confidence indicator.
• 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