pH/mV Meter with Buffer Solution & Power Adapter Kit – Hand Held, 0 – 14 pH, Not Data Logging, ±(0.01pH +1 dgt.), ±(2mV +1 dgt.), 0.01pH, 0.1/1mV, ±0.4°F (0.2°C) +1 dgt., 32 to 230°F (0 to 110°C)
pH/mV Meter with Buffer Solution Kit – Hand Held, 0 – 14 pH, Not Data Logging, ±(0.01pH +1 dgt.), ±(2mV +1 dgt.), 0.01pH, 0.1/1mV, ±0.4°F (0.2°C) +1 dgt., 32 to 230°F (0 to 110°C)
pH/mV Meter with Temperature – Hand Held, 0 – 14 pH, Not Data Logging, ±(0.01pH +1 dgt.), ±(2mV +1 dgt.), 0.01pH, 0.1/1mV, ±0.4°F (0.2°C) +1 dgt., 0.1°F (0.1°C)
pH/mV Meter with Temperature with ISO Certificate – Hand Held, 0 – 14 pH, Not Data Logging, ±(0.01pH +1 dgt.), ±(2mV +1 dgt.), 0.01pH, 0.1/1mV, ±0.4°F (0.2°C) +1 dgt., 0.1°F (0.1°C)
pH/ORP Meter Kit – Hand Held, Data Logging, (1) Data Logging pH/ORP Meter; (1) R3000SD-PH2 General Purpose pH Electrode; (1) R3000SD-ORP Professional ORP Electrode; (1) Soft Carrying Case; (6) AA Batteries