1. Features
• Microprocessor based design.
• Auto - calibration function.
• Auto - Temp. compensation.
• High accuracy and stability, Low drift and quick response.
• Membrane key board for dust and water splash proof.

2. Specification :
• Model : PHC-201
• pH Range : 0.00 ~ 14.00 pH /
• mV Range : -1999 ~ + 1999 mV
• Temp Range : -10 ~ + 100 ° C
• Resolution : 0.01pH , 1mv , 0.1 ° C
• Accuracy : ( Tamb = 25 ° C) : ± 0.01pH , ± 1mv , ± 1 ° C, ( + 1 digit)
• Temp. Compensation: Manual and Auto ( 0 ~ + 100 ° C )
• Calibration : Automatic
• Slope Control : Automatic
• Display : TWIN digital LCD display for pH-Temp, or mV-Temp , reading in the meantime without switching, and multi-function directing.
• Auto-Check Functions : Low battery alarm. " E--1 " Electrode deviation from ZERO point. " E--2 " Electrode deviation from SLOPE point.
• Input Connector : Standard BNC connector.
• Input Impedance : Greater then 1012 ©
• Power : One 9V 006P Battery. IEC 6F 22) , Battery Life : Approx.250 Hours.
• Power : one 006p 9V battery
• Dimensions / Weight : 180× 80× 35œ . Approx. 250 gms. Meter only