Potentiostatic D.O. sensor with integrated temperature sensor


Design according to the minimum requirements for measuring instruments used at 
waste water treatment plants defined by ATV (waste water association) in bulletin M256.

Digital potentiostatic D.O. sensor (3-electrode principle)
for connection to the IQ SENSOR NET multiparameter measuring system;
especially suitable for use in denitrification and for 
oxygen addition measurements; with integrated temperature sensor.

Equipped with the following features:

- Integrated lightning protection
- Sensor monitoring function (SensCheck)
- Zero current free electrode system
- Exchangeable membrane head with robust 25 um special membrane
- Extremely short response time
- Low incident flow required
- Thermistor system for temperature compensation
- OxiCal air calibration without accessories
- With screw / plug connector for connection of the SACIQ sensor connection cable

Measuring range (25C): 
0 ... 20 mg O2/l      (0 ... 60 mg O2/l)
0 ... 200 % saturation  (0 ... 600 % saturation)

Response time (t90): 
30 seconds

Temperature range:
Operating range: 0 C ... 60 C
Storing range: -5 C ... 65 C

Sensor length: 
360 mm (incl. adapter of the sensor connection cable) 

Material:
Membrane / sensor head, protective hood: POM
Enclosure shaft: V4A stainless steel 1.4571

Type of protection 
IP 68 (with the SACIQ sensor connection cable connected)

Power consumption:
0.2 watt

Manufacturer: 
WTW

Type: 
TriOxmatic 701 IQ
or equivalent



