7- in -1 pH / EC/TDS Meter/ Datalogger Model : HD 2156.2

Specifications

Measurement of pH

• Measurement range : -2.000…+19.999pH
• Resolution : 0.01 or 0.001pH selectable from menu
• Accuracy : ± 0.001pH ± 1 digit (excluding probe)

Measurement of mV

• Measurement range :-1999.9…+1999.9mV
• Resolution : 0.1mV
• Accuracy : ± 0.1mV ± 1 digit (excluding probe)