• J-PA112 Portable PH Meter Characteristic: 1. 3 LED 2. Manual temperature compensation 3. Easy to carry. D.C. power supply Specifications: 1.Measurement range pH (0.00-14.00) pH MV:(-1400 -1400) mV 2. Resolution: pH: 0.01pH MV: 1mV 3.Accuracy pH: 0.03pH MV: 0.2% 4. T

• J-PA111 Portable PH Meter Characteristic: 1. Microprocessor technology. 2. Automatic calibration, automatic or manual temperature compensation. 3. Measurement results can be stored, deleted, searched and printed. It can store at most 250 sets of measurement data. 4.

• J-PA110 PH Meter Characteristics ： 1. with displaying LCD 2.Manual temp. Compensation 3. Measuring or displaying pH and temp. or mV and temp. simultaneously 4.Two points calibration Specification ： 1 ．Measuring Range: pH：(-2.00~18.00)pH mV ：(-1999～

• J-PA109 PH Meter Characteristics: 1. With displaying LCD 2. Auto. and manual temp. compensation 3. Measuring or displaying pH and temp. or mV and temp. simultaneously 4. Two points calibration Specifications ： 1 ．Measuring Range: pH：(-2.00~18.00)pH mV

• Digital J-PA108 PH Meter Characteristics 1. 3 LED 2. Manual temperature compensation 1. Two-points calibration 2. CE Mark Specifications 1.Measurement range pH (0.00-14.000) pH MV:(-1400 1400) mV 2. Resolution pH: 0.01pH, MV: 1mV; 3. Accuracy pH: 0.01pH, MV: 2 mV 1

• J-PA107 PH Meter Characteristics 1.3 LED 2. Manual temperature compensation 3. Two-points calibration 4. With CE mark Specifications 1.Measurement range pH (0.00-14.000) pH MV:(-1800 -1800 ) mV 2.Resolution pH:0.0 pH, MV: 1mV; 3. Accuracy pH: 0.01pH MV: 2mV

• J-PA106 PH Meter Characteristics 1/2 LED 2. Automatic or manual temperature 3. Two-points calibration 4. With CE mark  Specifications 1.Measurement range pH (0.00-14.000) pH MV:(-1800 -1800 ) mV Temperature: 0.0-100.0 C 2.Resolution pH:0.0 pH, MV: 1mV; T

• J-PA105 PH Meter Characteristics 1. Microprocessor technology and LCD display. 1. Auto. Temp. Compensation, auto. Calibration and auto. Calculation of percentage theoretical slope of electrodes. 2. Measurement results can be stored, deleted, searched and pr

• J-PA104 PH Meter Characteristics 1. Microprocessor technology 2. Electricity cutting off protection, automatic or manual temperature compensation, automatic calibration. 3. Measurement results can be stored, deleted, searched and printed. It can store 50 se

• J-PA103 PH Meter Characteristic: 1. To measure potential 、pH and temperature value; 2. Novel touching LCD screen; 3. To select one or more PH buffer solutions to calibrate the meter(provide ten buffer solutions; one point 、two point and multi-point cali