Operation Manual

GMC-I Messtechnik GMBH 29
GB
Serial plate
GOSSEN METRAWATT manufacturer
Thomas-Mann-Str. 16-20 street
D-90471 Nürnberg post code / place
METRA HIT 27EX designation of device
INERIS 05ATEX0040
prototype test certificate see above
X Y 123456 serial number see above
II 2 G EX marking see above
EX ia IIA T4 Gb EX marking see above
Tam b.= –10  C ... +50  C ambient temperature
Electromagnetic Compatibility (EMC)
Interference emission
Interference immunity EN 61326-1:2006 Tab A1
Data Interface
Data transmission bidirectional, optical via infrared
light through the housing (read
data and configure parameters)
With interface adapter as accessory
BD232 IR to RS232C, serial,
per DIN 19241, cascadable for
multi-channel operation
USB-HIT IR to USB 1.1/USB 2.0,
single-channel operation
baud rate (MM  PC) 9600 baud
Ambient Conditions
Accuracy range 0 C ... +40 C
Operating temperatures 10 C ... +50 C
Storage temperatures 25 C ... +70 C (w/o batteries)
Relative humidity 45% ... 90%,
no condensation allowed
Elevation up to 2000 m
Mechanical Design
Protection IP 54
Extract from table on the meaning of IP codes
Dimensions 84 mm x 195 mm x 35 mm
Weight approx. 380 g with batteries
(without GH18 protective rubber
cover)
IP XY
(
st
digit X)
Protection against
foreign object entry
IP XY
(2
nd
digit Y)
Protection against the
penetration of water
5 dust protected 4 splashing water