H87.0.0X.6C-01
Operating manual G 7500 Series
page 7 of 34
3
Product Specification
3.1 Scope of delivery
The scope of supply includes:
Device with 3 rechargeable batteries type AAA
Short manual
Operating manual and calibration protocol as pdf file in mass storage memory.
3.2 Operating and Maintenance
1.
Battery operation:
If the battery has been used up and needs to be recharged, the device will display
BAT. in the upper status line. The device will, however, continue operating correctly
for a certain time.
The battery has been completely discharged, if batteries empty is shown in the
main display and the red backlight will blink. The device will than turn off
automatically.
The device has a deep discharge protection, when the batteries
reach a limit value, the device can no longer be turned on!
2. Treat device and electrodes carefully. Use only in accordance with above
specification (do not throw, hit against etc.).
The measuring values can be influenced by contamination.
3.3 Connections
Front view
Connector
Probetype (standard)
BNC
pH (GE 125)
Banana
6 mm
(GND)
Resistive temperature probe
(PT 1000 or NTC 10 k)
common, needed only for
separate temperature probe
Banana
6 mm (T)
Resistive temperature probe
(GE 125 banana plug)
7-pol. LTW Oxygen (GWO 5610) or
conductivity (LF 425)
Micro USB For power supply or device
communication
Waterproofness is only guaranteed for plug connections in the
plugged-in state in combination with waterproof cable plugs.
The temperature measurement can be influenced by conductive
liquids on the banana sockets. We recommend always keeping the
connections dry.
