E2608-VOC
Rev 05.03.2021
Specifications
10
Detected vapors
Toluene, Xylene, Ethanol, and other solvents
Sampling method
Diffusion
Sensor type
Metal oxide semiconductor
Default calibration
Toluene
Typical detection
range
0...100% LEL
0...1000 ppm
Resolution / digital unit
0.1% LEL
1 ppm
Alarm setpoints
(set/release)
RE1 (LOW): 20/16 % LEL;
RE2 (HIGH): 50/40% LEL;
RE1 (LOW): 100/80 ppm;
RE2 (HIGH): 300/240 ppm;
Response time T90
< 120 s
Sensor lifetime
> 5 years
Calibration interval
12 months
Signal update
Every 1 second
Power supply options
11...30 VDC (default),
24 VAC or 90...265 VAC as options
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
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)