ZIROX SGM7.2, Руководство пользователя

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Oxygen Monitor SGM7.2 5 Technical Data
5 Technical Data
5.1 Characteristics
Description ............................................. Protective gas monitor SGM7.2
Application .............................................. Measuring of the oxygen concentration
in
gases
Measuring range .................................... 1 Vol.-ppm…20.6 Vol.-% O
2
, down to
10-20 Vol.- ppm possible (reducing
conditions, see chap. 4.2),
up to 100 Vol.-% on request
Accuracy at normal pressure.................. Relative measuring error < 5%
Measuring gas throughput...................... 5…10 l/h
Max. permitted pressure of the gas ........ 20 mbar over pressure
Max. permitted temp. of the gas ............. 80 ° C
Δ
p over measuring cell ........................... approx. 1 kPa (100 mm WS) at 10 l/h
Working conditions ................................. 10…45 °C, rH < 80 % at 20 °C
Storage conditions.................................. -20…60 °C, rH < 95 % at 20 °C
Degree of protection ............................... IP40
5.2 Mechanical data
Dimensions............................................. 135 x 100 x 240 mm
Mass ....................................................... 3 kg
Gas input ................................................ Swagelok
®
3 mm (at charcoal filter
Swagelok
®
6 mm)
Gas output .............................................. Tube nipple 4 mm
5.3 Electrical engineering/electronics
5.3.1 General data
Power supply
Voltage........................................ 100…240 V AC, 47…63 Hz
Power consumption .................... 20 VA
Heating measuring cell ............... 24 V DC, approx. 10 W
(controlled
internally)
Keyboard and display
Keyboard ................................................ 3 buttons
Text indication ........................................ LCD dot matrix
HB_SGM72_Rehm_eng.DOC
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