Sensor Technologies
Measurement & Control Instrumentation
Oxygen Transmitter
E2618-O2
0
Features
Oxygen deficiency detection in confined spaces
Industrial housing, attached or remote sensor
Two analog outputs settable to 4-20 mA or 0-10 V
RS485 Modbus RTU digital interface
55
80
0...25 %vol O2
Resolution
0,01 %vol O2
Non-linearity
< 0,2 %vol O2
Signal update
every 1 second
Response time
~20 seconds
Maintenance interval
12 months
Sensor lifetime
> 2 years
Self-diagnostics
full functionality check at start-up
Warm-up time
≤ 1 min
Power supply
11...30 VDC
Power consumption
<2W
Digital interface
RS485, Modbus RTU protocol
Analog outputs
2 × 4-20 mA / 0-10 V, user settable
Enclosure
light grey ABS plastic, wall mount,
protection class IP65
Dimensions
H82 × W80 × D55 mm
Operating environment
industrial indoor and outdoor
locations
Operating conditions
-40...+50 °C, 15...90 %RH
36
3
diffusion
Detection range
27
Sampling method
80
long-life electrochemical cell
35
Oxygen O2
Sensing method
130
Calibration
82
Specifications
Ø34 max
Ø65
77
120°
Ø35...36
Hole
Controller
Power Supply
Input 1 4-20 mA / 0-10 V
Input 2 4-20 mA / 0-10 V
0V / GND
0V
+12 V
J3
OUT1
OUT2
0V
A
RS485
B
+U
Fieldbus
Sensor module
J1 J2
Evikon MCI OÜ • Riia 185, Tartu, 51014 Estonia • Tel +372 7336310 • [email protected] • www.evikon.eu
Ø50