Jiangsu Jiangfen Electroanalytical Instrument Co., Ltd.

***1 Epoxy-body Combination pH Electrode Specifications: Measuring range: 0~*4.0 pH Temperature range: 5~

Measuring range: 0~*4.0 pH Temperature range: 5~*0 oC Internal resistance: **0 M (*5 oC) Zero and

Model P*2 Pen-type pH Meter Specifications: Measuring range: 0 to *4.0pH Accuracy: 0.2pH Resol

Model P*1 Pen-type pH Meter

Measuring range: 0~*4.0 pH Temperature range: 5~*0 oC Internal resistance: **0 M (*5 oC) Zero and

Measuring range: 0~*4.0 pH Temperature range: 5~*0 oC Internal resistance: **0 M (*5 oC) Zero and

Characteristics: Superior stability, offer stable half-cell potentials Inexpensive and convenient

Model ***1 Glass-body Combination pH Electrode measuring range: pH 0 to *4, suitable temperature: 5 to *0

* Measuring range: 0.2~ ***0 mg/L (S) 0.1~ ***0 mg/L (N) * Detection limit: 0.2 mg/L (S) 0.1 mg/L (N)