Sensor Technologies
Measurement & Control Instrumentation
Oxygen Detector-Transmitter
E2608-O2
0
Features
Wall-mount or duct-mount version
Industrial housing, attached or remote sensor
Two analog outputs settable to 4-20 mA or 0-10 V
Two relays for alarm / ventilation control
RS485 Modbus RTU digital interface
82
55
< 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 or 90...265 VAC
Power consumption
<2W
Digital interface
RS485, Modbus RTU protocol
Analog outputs
2 × 4-20 mA / 0-10 V, user settable
Output relays
2 × SPST relays (closing contact),
250 VAC / 30 VDC, 5 A max
36
3
0,01 %vol O2
Non-linearity
27
Resolution
Ø16
115
0...25 %vol O2
80
diffusion
Detection range
Ø34 max
120°
Ø65
Sampling method
35
long-life electrochemical cell
77
Oxygen O2
Sensing method
27
Calibration
85
55
Specifications
Ø35...36
Hole
J3 - return to factory settings
Default alarm set-points 19,5 / 18,0 %vol O2
Enclosure
light grey ABS plastic, wall mount,
protection class IP65
Dimensions
H85 × W82 × D55 mm
Cable options for
remote probe
shielded cable, 2,5 or 5 m
Operating environment
industrial indoor and outdoor
locations
Operating conditions
-40...+50 °C, 15...90%RH
4-20 mA / 0-10 V
4-20 mA / 0-10 V
0V / GND
Fieldbus
24 VDC
OUT1
OUT2
0V
A
RS485
B
+U = 11...30 VDC
L
90...265 VAC
N
RE1
RE2
S
J1 - OUT1 type
J2 - OUT2 type
Evikon MCI OÜ • Riia 185, Tartu, 51014 Estonia • Tel +372 7336310 • [email protected] • www.evikon.eu
Ø50