The Apera pH20 tests pH and Temperature.

Model:                   pH20
LCD Display:       Dual - pH and Temperature
pH Range:             0 to 14.0 pH
Resolution:            0.1 pH
Accuracy:              ± 0.1 pH
Temp Range:        0 to 50° C
Accuracy:              ± 0.5 °C
Calibration:           3 point Auto