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Technical Specification
Serial No.
Calibration
Measuring system
Scale Range
Buzzer
- Frequency
- Volume
Tests
Explosion protection
- Certificate No.
- Classification
Measures (WxHxD)
Weight
Operating time
Power supply
Temperature
- Operating
- Storing
Humidity range
Pressure range
38
:
006 07 ......
Type
Mark
:
Methane CH
:
Semi-conductor sensor,
sensitive to gases,
diffusion measuring head
:
Infinite indication from zero
up to the test gas marking
(non-linear characteristic curve)
:
2.4 kHz
≥ 70 dB(A) / 1m
:
:
PTB-No.: Ex-94.Y.4601
:
Ex s IIC T4
:
210 x 150 x 105 mm
:
1700 g
:
> 10 hours
:
NiCd battery,
rechargeable
:
-10°C ... +40°C
:
-25°C ... +75°C
:
5 % r. H. ... 90 % r. H.
:
950 hPa ... 1100 hPa
No.
4
Vers.: 02/29.04.1994
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