14
WIKA operating instructions, model CPH6200
EN
11221780.03 07/2022 EN/DE
4.4 Voltage supply
The voltage supply of the instrument is made via a 9 V battery. It is included in delivery.
Alternatively, a 9 V rechargeable battery can be used which can be charged using a
charging unit for 9 V rechargeable batteries.
The battery life is approx. 300 hours of continuous operation with one sensor and a
measuring rate of 4/s.
The battery indicator lights up
To avoid false readings, replace the batteries.
If
“
At
”
is displayed in the lower display, the battery has been run down
and must be replaced or the rechargeable battery is empty and must be
charged with a suitable charging unit. However, the instrument function is
still ensured for a certain time.
If
“
At
”
is displayed in the upper display, the battery has been completely
run down or the rechargeable battery is empty.
If the instrument is not used for a long time, the battery/rechargeable battery
should be removed.
The real-time clock has to be set again once the battery has been
reconnected.
The battery and rechargeable battery must only be used in a proper fashion
and must be disposed of properly in line with the current, national regulations.
When storing the instrument at over 50 °C [122 °F], the battery/rechargeable
battery must be taken out.
4.4.1 Using the optional power supply unit
DANGER!
Danger to life caused by electric current
Upon contact with live parts, there is a direct danger to life.
▶
Only use the original power supply unit from WIKA, which is available as
accessory.
▶
If there is any visible damage to the case or the wiring, do not use the
power supply unit!
▶
Never install nor store the power supply unit in the following locations, as
this can lead to a failure in operation:
■
Places where there is strong humidity or condensation
■
Outdoors
4. Design and function