7 Appendix
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45
7
Appendix
7.1
Specifications and permitted operating conditions
Device data
Dimensions
(W × D × H)
approx. 148 x 57 x 205 mm
approx. 148 x 57 x 253 mm with supporting
bracket
Weight
approx. 1000 g, depending on equipment
Features
Display
monochromatic graphic display, 320 x 240 pixels
Buzzer
frequency 2.4 kHz, volume 80 dB (A) / 1 m
Signal light
red
Pump
vacuum: > 250 mbar
volume flow:
typically 50 l/h ±20 l/h
Interface
USB 2.0
Memory
8 MB
Operation
ON/OFF key, 3 function keys, jog dial
Operating conditions
Operating temperature -20 °C – 40 °C
Storage temperature
-25 °C – 60 °C (temperatures above 40 °C re-
duce the service life of the sensors)
Humidity
5 – 90 % r.h., non-condensing
Atmospheric pressure
800 – 1100 hPa (millibar)
Pressure at gas inlet
-175 – 65 hPa (millibar)
Protection rating
IP54
Power supply
Power supply
NiMH rechargeable or disposable alkaline batteries
type: mignon AA
Operating time, typical at least 6 h
Battery capacity
2000 mAh
Battery voltage
rechargeable batteries:
4 × 1.2 V
disposable batteries:
4 × 1.5 V
Charging time
approx. 3 h (complete charge), depending on
capacity
Charging temperature 0 °C – 30 °C
Charging voltage
12 V DC
Charging current
max. 1 A
