M2 TDS Meter Test Pen Portable Water Quality Tester Detector Meter for Swimming Pool

Feature: 1. High sensitivity probe, high sensing degree, accurate measurement, will not be interfered. 2. Quick measurement, as long as it is put in the water, the TDS value of the water will be displayed immediately. 3. Suitable for hospitals, households, commercials, swimming pools, disease control centers, water plant laboratories, and aquaculture industries. 4. The body is designed with circular arc, which is more comfortable to hold and easy to operate. 5. Highdefinition display screen, view your readout on the easytoread screen within seconds. Specification: Item Type: TDS Tester Material: ABS Model: M2 Range: 09990ppm Error: +2percent Applicable Industries: Hospitals, households, commercials, swimming pools, disease control centers,