Model: PHS-3CW

pH
Measuring range: 0.00~14.00pH
Measurement accuracy: ±0.01pH
Display resolution: 0.01pH
Calibration points: 2 points
Use calibration solution: USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)
Temperature compensation range: 0~100°C
Temperature compensation method: manual

mV
Measuring range: -1999~1999mV
Measurement accuracy: ±1mV
Display resolution: 1mV
Other
Connector: BNC
Power supply type: DC9V power adapter
Dimensions: 210×205×65mm
Meter weight: 1.5kg

Model: PHS-25CW
pH
Measuring range: 0.00~14.00pH
Measurement accuracy: ±0.05pH
Display resolution: 0.01pH
Calibration points: 2 points
Use calibration solution: USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)
Temperature compensation range: 0~100°C
Temperature compensation method: manual
mV
Measuring range: -1999~1999mV
Measurement accuracy: ±10mV
Display resolution: 1mV
other
Connector: BNC
Power supply type: DC9V power adapter
Dimensions: 210×205×65mm
Meter weight: 1.5kg

PHS-3BW Economical Laboratory pH Meter
Classic laboratory pH meter, 2-point button calibration, automatic temperature compensation, the meter is suitable for scientific research institutes or testing institutions to measure the pH and mV value of samples. The measurement accuracy is 0.01pH.

Features:
Classic laboratory pH meter with white backlit LCD display.
2-point button calibration, automatic identification of standard buffers.
Optional USA or NIST standard buffer group, in line with the standards of different countries.
Automatic electrode slope display, prompting the user whether to replace the pH electrode.
Automatic temperature compensation to ensure full range measurement.

Application areas:
Teaching: routine experiments and other applications.
Laboratory: water quality monitoring, chemical experiment, quality inspection, etc.

Model: PHS-3BW
pH
Measuring range: 0.00~14.00pH
Measurement accuracy: ±0.01pH
Display resolution: 0.01pH
Calibration points: 2 points
Use calibration solution: USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)
Temperature compensation range: 0~100°C
Temperature compensation method: manual or automatic
mV
Measuring range: -1999~1999mV
Measurement accuracy: ±1mV
Display resolution: 1mV
temperature
Measuring range: 0~100°C
Measurement accuracy: ±1°C
Display resolution: 1°C
Other
Connector: BNC
Power supply type: DC9V power adapter
Dimensions: 210×205×65mm
Meter weight: 1.5kg