Error code E20- missing probe
Case missing zippePHI400 series handheld meters measure pH, dissolved oxygen (DO), conductivity, TDS, salinity, and/or ISE in research lab or harsh field conditions. Meters are rugged, portable, ergonomic, and waterproof/floating, with a full numeric keypad and bright blue LED backlighting. Features include programmable datalogging interval, memory/recall for up to 999 data points, automatic or manual pH buffer recognition, automatic or manual temperature compensation, up to five point calibration, password protection, self-diagnostics, and GLP/GMP features.
Manufacturer Specification
pH
Range: -0.5 to 105C (20 to 199.9F)
Accuracy: 0.5C (0.9F)r wont close
Additional Prep Fees May Apply