pH/ORP armature with temperature measurement


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

pH/ORP armature for installation of a pH or ORP combination electrode 
(SEA, ECA, DWA or PtA),with integrated temperature sensor and preamplifier
suitable for measuring transmitters of the pH 170 and pH 296 series.

Equipped with the following features:

- Increased EMC interference immunity
- Integrated lightning protection
- Built-in preamplifier for low impedance signal transmission
- Thermistor system for temperature compensation

Length of armoring:
311 mm

Material:
POM black

Connection cable:
7 m long, with watertight plug (IP65)

Type of protection
IP68

Manufacturer:
WTW

Type:
SensoLyt 690 -7
or equivalent