Waterproof ORP/pH meter PH-6600 1 unit

By replacing the sensor (sold separately), it can also be used as an ORP meter. Measurement range: pH/0.00 to 14.00 pH, temperature/0 to +90°C, ORP/-1000 to +1000 mV Resolution: pH/0.01pH, temperature/0.1℃, ORP/1mV Measurement accuracy: pH/±0.1pH, temperature/±0.5℃, ORP/±2%FS Functions: Maximum/minimum value display, hold function, auto power off function Power supply: 2 x CR2032 (3V) lithium batteries (included for testing) Waterproof: IP57 compliant Size (mm): φ37.5×170 Main unit Accessories: pH sensor (PH-6600S), calibration standard solution (pH4, pH7), storage solution