Ambient Conditions - Benning MM 5-1 Instrucciones De Servicio

tion of the rotary switch position.
Switch position
5.1.10 The nominal measurement rate of the BENNING MM 5-1/ MM 5-2 is 2
measurements per sec. for the digital display.
5.1.11 The BENNING MM 5-1/ MM 5-2 is switched on and off by the rotating
switch  . Switch-off position "OFF".
5.1.12 The BENNING MM 5-1/ MM 5-2 switches off automatically after approx.
20 minutes (APO, Auto-Power-Off). It will switch on again as soon
as a key is pressed. Deactivate the automatic switch-off by press-
ing the function key (blue) 4 and simultaneously switching the
BENNING MM 5-1/ MM 5-2 ON from the switch position "OFF".
5.1.13 Check the segments of the digital display by pressing the "Smart HOLD"
key 7 and simultaneously switching the BENNING MM 5-1/ MM 5-2
ON from the switch position "OFF".
5.1.14 Temperature coefficient of measurement value: 0.1 x (stated measure-
ment accuracy)/ °C < 18 °C or > 28 °C relative to the value at the refer-
ence temperature of 23 °C.
5.1.15 The BENNING MM 5-1/ MM 5-2 is supplied by means of two 1.5 V micro
(AAA) batteries (IEC LR 03).
5.1.16 The battery display 3 permanently shows the remaining battery capac-
ity over a maximum 3 segments.
As soon as all segments in the battery symbol have gone off
and the battery symbol blinks please exchange the battery for

a new battery immediately in order to avoid a risk through false
measurements for people.
5.1.17 The life span of a battery is approx. 300 hours (alkali battery).
5.1.18 Appliance dimensions:
(L x W x H) = 138 x 68 x 30 mm without protective rubber holster
(L x W x H) = 150 x 77 x 44 mm with protective rubber holster
Weight:
180 g without protective rubber holster
310 g with protective rubber holster
5.1.19 The safety measuring leads are expressly suitable for the rated voltage
and power of the BENNING MM 5-1/ MM 5-2.
5.1.20 The BENNING MM 5-1/ MM 5-2 is protected against mechanical dam-
age by a protective rubber holster M . The protective rubber holster M
allows to set up the BENNING MM 5-1/ MM 5-2 when making measure-
ments or to attach it by means of the integrated magnet.
6.

Ambient conditions

- The BENNING MM 5-1/ MM 5-2 is designed only for measuring in dry sur-
roundings,
- Maximum barometric height during measurement: 2000 m.
- Overvoltage category / setting category: IEC 60664/ IEC 61010-1 → 600 V
category III; 300 V category IV.
- Degree of contamination: 2.
- Protection class: IP 30 (DIN VDE 0470-1 IEC/ EN 60529).
IP 30 means: Protection against access to dangerous parts and protection
against solid impurities of a diameter > 2.5 mm, (3 - first index). No protec-
tion against water, (0 - second index).
- Operating temperature and relative humidity:
At operating temperatures of 0 °C to 30 °C: relative humidity under 80 %.
At operating temperatures of 30 °C to 40 °C: relative humidity under 75 %.
- At operating temperatures of 40 °C to 50 °C: relative humidity under 45 %.
- Storage temperature: The BENNING MM 5-1/ MM 5-2 can be stored at
temperatures from - 20 °C to + 60 °C (humidity 0 up to 80 %). The batteries
must be removed from the unit.
10/ 2015
Hz
BENNING MM 5-1/ 5-2
Function
► Hz
Ω
► ►
► ► Hz
°C ► °F

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