Technical Data Of Measuring Accessories; Environmental Note - Benning CM 1-4 Bedienungsanleitung

the battery symbol on the digital display 4 have disappeared and the battery
symbol is flashing.
Proceed as follows to replace the battery:
- Disconnect the safety measuring leads from the measuring circuit.
- Remove the safety measuring leads from the BENNING CM 1-4.
- Wait until the BENNING CM 1-4 switches off automatically.
- Unscrew the two screws from the battery compartment cover.
- Lift the battery compartment cover to remove it from the housing.
- Remove the discharged battery from the battery compartment.
- Insert the new batteries into the battery compartment observing correct po-
larity.
See figure 9:
Make your contribution for environmental protection! Do not dis-
pose of discharged batteries via the household waste. Instead,
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return them to a collecting point for discharged batteries or
spezial waste. Please look for information in your community's
facilities.
9.4 Calibration
Benning guarantees compliance with the technical and accuracy specifications
stated in the operating manual for the first 12 months after the delivery date.
To maintain accuracy of the measuring results, the device must be recalibrated in
regular intervals by our factory service. We recommend recalibrating the device
once a year. For this purpose, send the device to the following address:
Benning Elektrotechnik & Elektronik GmbH & Co. KG
Service Center
Robert-Bosch-Str. 20
D - 46397 Bocholt

10. Technical data of measuring accessories

- Standard: EN 61010-031
- Maximum rated voltage to earth (
With push-on caps: 1000 V CAT III, 600 V CAT IV
Without push-on caps: 1000 V CAT II
With 4 mm Ø contact tip extensions: 1000 V CAT II
- Maximum rated current: 10 A
- Protection class II (
- Contamination class: 2
- Length: 1.4 m
- Ambient conditions:
Maximum barometric height for measurements: 2000 m
Temperature: 0 °C to + 50 °C, humidity 50 % to 80 %
- Only use the test leads if in perfect and clean condition as well as according
to this manual, since the protection provided could otherwise be impaired.
- Replace the measuring leads, if the insulation is damaged or if the conductor/
connector is interrupted.
- Do not touch the bare contact tips of the measuring leads. Only touch the
area behind the grip limit intended for your hands!
- Insert the bent terminals into the testing or measuring device.

11. Environmental note

At the end of product life, dispose of the unserviceable device via ap-
propriate collecting facilities provided in your community.
09/ 2019
Battery replacement
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), continuous double or reinforced insulation
BENNING CM 1–4
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) and measuring category:
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