Instruction Manual Dräger P7-TDX
46
20. Technical specifications
20.1 General technical specifications
Approvals:
type test DVGW, registration number: DG-4805BS0029
Display:
colour display with touchscreen
Interfaces:
USB, IR
Power supply:
NI-MH Battery, 4.8 V, 2000 mAh, charge level indicator,
Charger primary 230 V; secondary 12 V; 0.8 A
Dimensions:
145 x 195 x 75 mm (w x h x d)
Weight:
approx. 1000 g
Operating temperature: + 5 °C ... + 40 °C
Storage temperature: -20 °C ... + 50 °C
Relative humidity:
10 - 90% RH, non-condensing
Air pressure:
800 to 1100 hPa
20.2 Technical specifications pressure measurements
Micro pressure
measuring range
- 100 ... + 100 Pa
resolution
0.1 Pa
tolerance
< 5% v. MW or < 2 Pascal
Medium pressure I
measuring range
- 10 ... + 100 hPa (mbar)
resolution
0.01 hPa (mbar)
tolerance
< 1% v. MW or < 0.5 hPa (mbar)
Medium pressure II
measuring range
- 15 ... + 160 hPa (mbar)
resolution
0.1 hPa (mbar)
tolerance
< 5% v. MW or < 0.5 hPa (mbar)
Pressure
measuring range
- 200 ... + 3,500 hPa (mbar)
resolution
1 hPa (mbar)
tolerance
< 1% v. MB
High pressure
measuring range
0... + 2.5 MPa (25 bar)
(Option)
resolution
0.001 MPa (0.01 bar)
tolerance
< 1% v. MB
