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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Sensors technical data:
6851900 - CatEx SR (Shock Resistant) (factory setting: methane, other measuring gases selectable)
Sample Gases: methane, additional gases adjustable (propane, pentane, nonane, hydrogen and many more)
Range: 100 % LEL
Resolution: 1 % LEL
Expected service life: > 4 years
Technical Data
Dimensions (W x H x D): 130 x 48 x 44 mm (5.12 x 1.89 x 1.73 in)
Weight: typically 220 to 250 g (7.76 to 8.82 oz), depending on sensor equipment
Housing: robust 2-component housing
Dipslay: Matrix display with high resolution
Ambient conditions
Temperature: -20 to+50 °C (-4 to 122 F) (Measurement and storage) | -40 to+50 °C (-40 to 122 F) (Use in potentially explosive atmospheres)
Pressure: 700 to 1300 mbar (Measurement) | 800 to 1100 mbar (Use in potentially explosive atmospheres)
Relative humidity 10 to 95 % r.h. | 5 to 95 % r.h. short term
Protection class: IP68
Alarms
Visual: 3 LED "red" (gas alarms) | 3 LED "yellow" (device alarm)
Pressure: Multi-tone > 90 dB at 30 cm (12 in)
Vibration
Additional technical specifications
Energy supply: NiMH battery (no dangerous goods: UN marking) required during transport, replaceable by user, rechargeable
Bluetooth®: Bluetooth 5.0 (disabled for some countries outside the EU and outside North America, but can be retrofitted. Contact DrägerService).
Operating times: Approx. 12 h (Bluetooth active) | Approx. typical 100 h without Ex-sensor
Charging time: < 4 h
Ready for measurement: < 60 s after switch-on
Data logger: Application of an optimised data compression method with high accuracy and large storage capacity.
(Typically data compression >90 % compared to the traditional data logger concept with adjustable interval)
