Datasheet
GMC-I Messtechnik GmbH 5
METRAHIT27M, 27I and H+E CAR
Milliohm Resistance Meter and Digital Multimeter,
Insulation Tester and Data Logger
Fuses
Fuse links for all m
measuring ranges FF (UR) 1.6 A/1000 V AC/DC,
6.3 mmx32 mm, 10 kA switching
capacity at 1000 V AC /DC
and ohmic
load
Acoustic Signal For display > 610 V in 600 V range
(intermittent tone, 250 ms on/off)
Electrical Safety
Safety class II per IEC/EN 61010-1:2001
/VDE 0411-1:2002
Measurement category
II
Operating voltage 600 V
Fouling factor 2
Test voltage 3.5 kV~ per IEC/EN 61010-1:2001/
VDE 0411-1:2002
Electromagnetic Compatibility (EMC)
Interference emission EN 61326-1:2006 class B
Interference immunity EN 61326-1:2006
EN 61326-2-1:2006
Data Interface
With BD232 interface adapter as accessory:
Data transmission Optical via infrared light through the
housing
Type RS 232 C, serial, per DIN 19241
Bidirectional baud rate (read and write)
SI232-II: all baud rates
BD232: 9600 baud
Ambient Conditions
Accuracy range 0 C ... +40 C
Operating temp. 10 C ... +50 C
Storage temperature 25 C ... +70 C (w/o storage batteries)
Relative humidity 40% ... 60%,
no condensation allowed
Elevation to 2000 m
Deployment Indoors only, except within specified
ambient conditions
Mechanical Design
Protection Housing: IP 54, connector jacks: IP 20
Extract from table on the meaning of IP codes
Dimensions 84 mm x 195 mm x 35 mm
Weight approx. 420 gr. with storage batteries
(without GH18 protective rubber cover)
Standard Equipment
METRA HIT 27M (M227A) including
1 GH18 protective rubber cover with carrying strap
3 size AA NiMH storage batteries
1 KS17-S measurement cable set
1 abbreviated operating instructions
1 operating instructions D/GB/F
1 DAkkS calibration certificate
METRA HIT 27I (M227B) including
1 GH18 protective rubber cover with carrying strap
3 size AA NiMH storage batteries
1 NA HIT 2x mains power battery charger
1 KS17-S measurement cable set
1 set of Kelvin clips KC4 (1 set = 2 each)
1 abbreviated operating instructions
1 operating instructions D/GB/F
1 DAkkS calibration certificate
METRA HIT 27AS (M227C) avionics set consisting of
1 METRA HIT 27I
1 GH18 protective rubber cover with carrying strap
3 size AA NiMH storage batteries
1 NA HIT 2x mains power battery charger
1 KS17-S measurement cable set
1 set of Kelvin clips KC4 (1 set = 2 each)
1 set of Kelvin probes KC27 (1 set = 2 each)
1HC30 hard case
1 abbreviated operating instructions
1 operating instructions D/GB/F
1 adapter USB-HIT including USB cable and
system software METRAwin
10/METRA HIT on
CD-ROM
1 DAkkS calibration certificate
IP XY
(1
st
digit X)
Protection against
foreign object entry
IP XY
(2
nd
digit Y)
Protection against the
penetration of water
0 not protected 0 not protected
2 12.5 mm dia.
2 vertically falling drops with
enclosure tilted 15
4 1.0 mm dia. 4 splashing water
5 dust protected 5 water jets