ROTHENBERGER ROTEST GW Digital V2.3 USB - Manual (Page 14)

14 ENGLISH
Technical Data
Display.................................................................LC display, 16-digit, 2-line
Keypad ................................................................4 x 4 matrix keypad
Operating temperature ........................................0°C...50°C (0°F...122°F)
Rel. air humidity max. 85% non-condensing
Storage temperature ............................................–20 °C ... 70 °C (–3,8 °F...175,8°F)
Rel. air humidity max. 85% non-condensing
Basic unit power supply .......................................1 x 9 V- lithium cell, type SLM 9 V,
or equivalent battery type or mains adapter
Battery status indicator ........................................in display
Level of protection ...............................................IP 51
Dimensions of basic unit L x W x H.......................Approx. 150 x 80 x 35 mm
Converter.............................................................A/D converter, 12-bit resolution, 1 channel
Memory ...............................................................EEPROM (up to 24 tests)
Data transmission from unit to printer..................Infrared
Data transmission from unit to computer .............USB
Low-pressure sensor, resolution/measuring range 0,1mbar / 0...250 mbar, 0...250 hPa, 0...3 psi / 3,6 psi
High-pressure sensor, resolution/measuring range 0,001 bar / 0...20 bar,0...2000 kPa, 0...300 psi / 290 psi
Temperature sensor, resolution/measuring range .0,1°C (0,1°F) / –20°C...+80°C (– 4°F...+176°F)
Detection period ..................................................Max. 3 days at 0.5 minute intervals
Proper Use
The ROTEST GW DIGITAL testing unit with its
accompanying elements (enclosed in the box) may
only be used by specialist personnel with
knowledge of the supply technology for leak tests
of pipes and tanks in accordance with the
following instructions. No other usage is permitted.
This unit may only be used properly, as stated
Special Safety Instructions
Do not carry out any work on the inside of the
unit. Only trained specialist personnel (service
employees) may intervene in this area. Danger of
electric shock!
The connecting tube provided may only be used
for tests with a test pressure of max. 7 bar!
Prior to a loss quantity measurement, gas systems
must sustain full pressure loss and be completely
emptied!
Connect the pressure sensors to pipes and units in
the pressureless state only!
Protect the openings of the unit against dampness.
Danger of electric shock!
Follow the safety instructions of the system or pipe
manufacturer as well as the safety instructions of
the connecting piece manufacturers!
Setup A
1 ...... Bushing for pressure sensor
2 ...... LC-display
3 ...... Enter key
4 ...... Bushing for power supply unit
5 ...... START/STOP-key
7 ...... Infrared transmitter
8 ...... ON-key
9 ...... Pressure-key
10 .... Temperature-key
11 .... Time key / Backspace key
12 .... LQP interface
13 .... PC interface
Optional Accessories B
20 .... RP 50 test pump
21 .... Gas test plug
22 .... Thermo printer
23 .... 12 V battery pack (as alternative to power
supply unit)
See page 38 for other accessories.