Compur Ex plus Gas Detector - Handbuch (Seite 38)

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6. Scope of Delivery, Accessories and Spare Parts
6.1 Scope of Delivery
The Compur Ex plus (with standard or longterm battery) will be delivered with the following
parts:
??Gasdetector with sensor, calibrated on desired gas
??Battery pack, standard or longterm, charged
??Keyboard pin
??Operating instructions
6.2 Accessories, Spare Parts see enclosure
7. Technical Data
Measuring components
combustible gases and vapours
Measuring range 0 to 100 % LEL
Principle of measurement catalytic combustion
Response time t
90
< 10 s, at 20 °C (68°F)
Alarm levels 2, adjustable over full range
Alarm audible: typ.: > 80 dB(A) (30 cm)
optical: LED
Dimensions: 115 x 64 x 24 mm
(with standard battery pack) (4,5 x 2,5 x 0,9 in.) h x w x l
Weight with standard battery pack 225 g (7,5 uz)
Weight with longterm battery pack 375 g (13,3 uz)
Power supply longterm: NiCd battery pack
standard: NiMH battery pack
Power consumption max. 140 mA
Operation time standard battery: 4 h
longterm battery: 15 h
Operational tmeperature range - 20°C to 40 °C
Relative humidity range 5 % r. h. to 99 % r. h.
Pressure range 90 – 110 kPa
Storage temperature - 30°C to 70°C
Outputs earphone jack
Protection class IP 54
Ex-certificate Sensor: Ex s IIC
instrument: EEx ib IIC T4