E2608-Cl2
Rev 05.05.2021
Specifications
Sensor type
Electrochemical cell
Sampling method
Diffusion
Typical detection range
0...10 ppm
Maximum overload
100 ppm
Resolution / digital unit
0.1 ppm
Response time T90
< 60s
Sensor lifetime
> 1 years
Calibration interval
6 months
Signal update
Every 1 second
Power supply
11...30 VDC (default),
24 VAC or 90...265 VAC as option
Power consumption
< 2 VA
Load resistance
R
L
< (Us - 2 V) / 22 mA for 4-20 mA
R
L
> 250 kOhm for 0-10 V mode
Digital interface
RS485, Modbus RTU protocol
no galvanic isolation
Analog outputs
2 × 4-20 mA / 0-10 V, user settable
Outputs assignment
OUT1: Gas; OUT2: Gas
Output scale width
> 10 × resolution
Recommended: 20-100% of the detection range
Relay outputs
2 × SPST, max 5 A, 30 VDC / 250 VAC
Default alarm setpoints
RE1 (LOW): set 0.5 ppm; release 0.4 ppm
RE2 (HIGH): set 1 ppm; release 0.8 ppm
Cable connections
Screwless spring-loaded terminals
Enclosure
Light beige ABS, wall mount, protection class IP65
Dimensions
H87 × W82 × D55 mm
CE marking
According to 2014/30/EU and 2014/35/EU, EN 50491-4-1:2012
EN 61000-6-3:2020, EN 61326-1:2013(EMC, emissions)
EN 61000-6-1:2019, EN 61000-6-2:2019(EMC, Immunity)
EN 60079-29-1:2016, EN 60079-29-2:2015 and EN 60079-29-3:2014
4
