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English
4. Specifications
Enclosure material
ADC 12 aluminium alloy
Dimension
156 x 166 x 109mm
(6.1 x 6.5 x 4.3inch)
Weight
Aluminium alloy 1kg (2.2lbs)
Ingress protection
IP65 & IP66 (with weatherproof cap)
Cable entry
2x M20 (stopping plug fitted to left-side entry)
or supplied with ½” NPT adapters
Power
10-30Vdc. 3W max
Electrical output
4-20mA current sink or source
RS-485 Modbus RTU
HART (optional)
Relays
Alarm 1, Alarm 2, Fault
SPDT contacts rated 1A 24Vdc
Sounder Out:
MOSFET open-collector drive.
24Vdc (nominally), 0.7A maximum load
Operating temperature
-40°C to +70°C (-40°F to 158°F)
Note: sensor operating temperatures vary. Refer
to the sensor module datasheet or contact
Crowcon for specific sensor data.
Humidity
0 to 95% RH, non-condensing
Repeatability
+/- 2% FSD
Zero drift
+/- 2% FSD per year maximum
Approval codes
ATEX and IECEx
Ex II 2G Ex db IIC T6 Gb
Ex II 2D Ex tb IIIC T80°C Db
Certificate numbers:
TUV 16 ATEX 7908 X
IECEx TUR 16.0035 X
Standards
EN60079-0:2012 + A11:2013
EN60079-1:2014
EN60079-31:2014
IEC60079-0:2017 Edition 7
IEC60079-1:2014-06
IEC60079-31:2013
Zones
Certified for use in Zone 1 and Zone 2 or Zone
21 and Zone 22 areas
EMC compliance
EN50270:2015
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