Benchtop pH Meter, 290×200×70mm, PHSJ-4A, INESA Scientific Instrument Co., Ltd (CAT#: STEM-GC-4261-Y)

Instrument level: 0.001 level
Measurement parameters: pH, mV (ORP), temperature
Measurement range:
pH: (0.000~14.000) pH
mV: (-1999.9~1999.9) mV
Temperature: (-5.0~105.0)°C
Resolution:
pH: 0.001pH
mV: 0.1mV
Temperature: 0.1°C
Basic error:
pH: ±0.002pH
mV: ±0.03%FS
Temperature: ±0.2°C
Power supply: DC universal power supply (9V DC, 800mA, internal positive and external negative)
Size (mm): 290×200×70
Weight (kg): 1

LCD display, Chinese operating interface.
Automatic temperature compensation.
automatic identification of 5 buffer solutions, 1-3 point calibration.
Support storage, deletion, access and printing of measurement data, up to 50 sets of data for each pH or mV measurement.
With RS-232 interface for PC and printer connection.
Power failure protection function.