dol-sensors
a/s Hedelund 4, Glyngøre 7870 Roslev Denmark Tlf. +45 72 17 55 88 Fax +45 72 17 59 59
www.dol-sensors.com
EN
– TECHNICAL USER GUIDE
TECHNICAL DATA
Max. sensor element storage period
See date on the label, sensor element box or shipping carton
Warranty for sensor element and sensing
head
2 years from delivery date
Expected sensor element service life
3 years from commissioning, expiration date see sensor element rating plate
Power supply
Rated voltage 24 V (18 V to 30 V DC); DC < 0.2 Vss
Current consumption
<10 mA
Signal transmission to the control unit
0 V to 10 V corresponds to 0 to 100 ppm
Detection range
0 to 100 ppm NH3
Signal transmission resolution
0.5 ppm
Accuracy
1.5 ppm or ±10% of the measured value
Response time T50
≤30 seconds
Long-term drift
< ±10 % of the measured value/year
Cable type
3-wire
Temperature range (operational)
0 °C to +50 °C
Humidity (operational)
15% to 95% RH
Air pressure (operational)
700 hPa to 1300 hPa
Temperature range (storage)
-20 °C to +60 °C
Dimensions H x W
155 mm x 75 mm
DOL 53 housing material
PA
Weight approx.
450 g
Chemical resistance
Typical detergents, disinfectants, alcohol, surfactants, peracetic acid, soap
Protection class
IP 65
Compliance
CE Mark
DIMENSIONAL SKETCH
EN
– TECHNICAL USER GUIDE
155 mm
75 mm
