50
7 Appendix
7
Appendix
7.1
Specifications and permitted operating conditions
Device data
Dimensions (W x D x 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
Device elements
Display
Monochromatic graphic display, 320 x 240 pixels
Buzzer
Frequency 2.4 kHz, volume 80 db (A) / 1 m
Signal light
Red
Pump capacity
Vacuum > 250 mbar
Volume flow approx. 50 l/h
Interface
USB
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 lifetime of the rechargeable batteries)
Humidity
5–90 % r.h., non-condensing
Atmospheric pressure
800 – 1100 hPa
Protection rating
IP54
Power supply
Power supply
4 AA cells, either:
NiMH rechargeable or disposable alkaline bat-
teries
Operating time, typical
At least 8 h
Charging time
approx. 3h (complete charge) depending on
capacity
Charging voltage
12 V DC, max. 1 A