Model FD20 Immersion Fitting
The immersion fittings are designed for either pH or ORP (Redox) measurements in tanks, open vessels and drains. They have a "hoisting cable" for easy maintenance. The program includes fittings for mounting of 1 electrode, 3 electrodes, 4 electrodes or alternatively 3 electrodes and a cleaning system. As standard, the immersion length can be between 0.5 and 2 m. A flange for fixing in tanks, etc. is available on request.
Designed for either pH or ORP measurements in tanks open vessels and drains.
Hoisting cable" for easy maintenance.
Pre-selected immersion length.
Wide choice of construction materials.
Flange mounting.
High degree of standardization reduces spare holding requirements
Liquid earth pin for stable measurements.
Chemical cleaning system as an option. 
Specifications