Gossen MetraWatt METRAHIT ENERGY TRMS System Multimeter Operating Instructions Manual page 84

Technical Data
Acoustic Signals
For voltage Intermittent signal at above 600 V
For current Intermittent signal at above 10 A
Continuous signal at above 16 A
Fuse
Fuse link FF (UR) 10 A/1000 V AC/DC;
10 mm x 38 mm; breaking capacity of
30 kA at 1000 V AC/DC;
protects the current measurement input in
the 600 A to 10 A ranges
Electrical Safety
Per IEC 61010-1:2001/VDE 0411-1:2002
Protection class
Measuring category CAT III
Operating voltage 600 V
Pollution degree
Test voltage
Electromagnetic Compatibility (EMC)
Interference emission EN 61326-1: 2006 class B
Interference immunity EN 61326-1: 2006
EN 61326-2-1: 2006
84
II
CAT IV
300 V
2
5.2 kV~
Ambient Conditions
Accuracy range 0C to +40C
10C to +50C *
Op. temp. range T
A
Storage temp. range 25C to +70C (without batteries)
Relative humidity 40 to 75%, no condensation allowed
Elevation To 2000 m
Deployment Indoors, except within specified ambient
conditions
* Exception: measurement of current > 10 to 16 A, operation at up to 40 C
Mechanical Design
Housing Impact resistant plastic (ABS)
Dimensions 200 x 87 x 45 mm
(without rubber holster)
Weight Approx. 0.4 kg with batteries
Protection Housing: IP 52
(pressure equalization via housing)
Table Excerpt Regarding Significance of IP-Codes
IP XY Protection Against Foreign
st
(1 digit X) Object Entry
5 Dust protected
IP XY Protection Against
nd
(2 digit Y) Penetration by Water
2 Dripping (at angle of 15°)
GMC-I Messtechnik GmbH