Product Description
PHS-W series have four models, The meters measure
the value of liquid acidity and alkalinity.
Product Features:
Multi-point push-button calibration (up to 3 points).
Auto-buffer recognition.
Viewing of electrode slope and offset value.
Automatic temperature compensation.
Large custom LCD display.
Specifications:


Model: PHS-25CW
pH Range: 0.00 to 14.00pH
Resolution & Accuracy: 0.01 & 0.05pH
Range: 1999mV
Resolution & Accuracy: 1mV & 10mV
Calibration Points: 2 points
pH Buffer Options: pH4.00, pH6.86, pH9.18
o Temperature Compensation: 0 to 99 C,Manual
Dimensions: 210mm(L) 205mm(W) 65mm(H)
Power: 9VDC, using AC adapters 110VAC/220VAC,
60/ 50Hz



Model PHS-3BW with temperature probe.
Model: PHS-3CW
pH Range: 0.00 to 14.00pH
Resolution & Accuracy: 0.01 & 0.01pH
Range: 1999mV
Resolution & Accuracy: 1mV & 2mV
Calibration Points: 2 points
pH Buffer Options: pH4.00, pH6.86, pH9.18
o Temperature Compensation: 0 to 99 C,Manual
Dimensions: 210mm(L) 205mm(W) 65mm(H)
Power: 9VDC, using AC adapters 110VAC/220VAC,
60/ 50Hz


Model: PHS-3BW
pH Range: 0.00 to 14.00pH
Resolution & Accuracy: 0.01 & 0.01pH
Range: 1999mV
Resolution & Accuracy: 1mV & 2mV
o Temperature Range: 0 to 99 C
o o Resolution & Accuracy: 1 C & 1 C
Calibration Points: 2 points
pH Buffer Options: pH4.00, pH6.86, pH9.18
o Temperature Compensation: 0 to 99 C,
Manual or Automatic
Dimensions: 210mm(L) 205mm(W) 65mm(H)
Power: 9VDC, using AC adapters 110VAC/220VAC,
60/ 50Hz


PHS-W series pH/mV meter with electrode holder, pH
buffer, refillable glass pH electrode and power adapter.