Benning CM 2 User Manual

02/ 2006
BENNING CM 2 9

Operating Manual
BENNING CM 2
Prong-Type Multimeter for
- alternating-current measurement
- AC-voltage measurement
- DC-current measurement
- resistance measurement
- continuity testing
Contents:
1. Notes for user
2. Notes on safety
3. Scope of supply
4. Description of unit
5. General data
6. Ambient conditions
7. Electrical data
8. Measuring with the BENNING CM 2
9. Maintenance
10. Technical data of the measuring accessories
11. Environmental notice
1. Notes for user
This Operating Manual is intended for:
- electricians and
- persons possessing knowledge of electrical technology.
The BENNING CM 2 is designed for measurements in dry surroundings and
must not be used in circuits with rated voltages higher than 600 V (for more
details, see section 6 “Ambient conditions”).
The following symbols are used in the Operating Manual and on the BENNING CM 2
itself:
Application around and removal from HAZARDOUS LIVE
conductors is permitted.

This symbol indicates an electrical hazard.

This symbol indicates sources of danger when using the
BENNING CM 2 (see documentation).
This symbol on the BENNING CM 2 indicates that the unit is
protection insulated (safety class II).
This symbol appears in the display for a discharged battery
This symbol indicates the continuity-testing application. The buzzer
provides an audible signal.
DC-voltage or current
AC-current or voltage
Earth (voltage to earth)
Note
After unmark the adhesive label „Warnung...“ (on battery compartment lid) the
English text appears.

Benning CM 2 Specifications

General

Backlight	No
Product type	Digital multimeter
Product color	Red
AC current range	0.1 - 300 A
AC voltage range	0.001 - 600 V
Continuity check	Yes
DC current range	0.01 - 300 A
DC voltage range	0.0001 - 600 V
Resistance range	0.1 - 40 Ω
Measuring category	CAT III 300V
Placement supported	Handheld multimeter
Test lead length	1.4 m
Battery type	AAA
Power source	Battery
Battery voltage	1.5 V
Battery technology	Alkaline
Number of batteries supported	2
Operating altitude	0 - 2000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	50 - 80 %

Weight and Dimensions

Depth	66 mm
Width	192 mm
Height	27 mm
Weight	205 g