TrolMaster Weatherproof Box Replacement Filter We spent many years developing

We spent many years developing a blend of Ona Liquid and various suspension elements to result in a product that has excellent dispersion qualities

the instrument assumes that the electrode is clean and that the standardization curve created during the calibration process will remain a valid reference until the next calibration

temperature and pH probes and all necessary plumbing connections to install into the system

4-color packaging

TrolMaster Weatherproof Box Replacement Filter We spent many years developingThe BM 1 Weatherproof Box is designed for the protection for TrolMaster TS 1 2, HS 1 and ARS 1 controllers from dripping water and low pressure sprayed water.