PHSJ-4A pH Meter/analyzer/analyser/monitor/tester

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Functions: It can measure pH,mV(ORP) and temperature. LCD display, English operation system Automatic and manual temperature compensation, self-calibration, and self-calculation of electrode percentage theoretical slope Five types of pH buffer solution can be chosen to conduct automatic calibration (one point or two points) Test results can be stored, deleted, viewed and printed. The amount of data can reach the maximum of 200 sets. It has RS-232 interface, and it can be connected to TP-16 printer. Also, the interface can be used to connect data collecting software and computer. It can be used to measure pH value of ultrapure water, pure water and boiling water by adjusting equipotential point and choosing specific electrode. It is equipped with E-201-C pH combined electrode and T-818-B-6 temperature electrode. Specifications: 1.Measuring range pH：(0.000~14.000)pH mV：(-1999.9~1999.9)mV Temperature: (-5.0~105.0)℃ 2.Resolution pH：0.1pH、0.01pH、0.001pH mV：0.1mV Temperature: 0.1℃ 3.Accuracy: pH：±0.005pH±1 bit mV：±0.2mV (±399.9mV)±0.03% FS Temperature:±0.3℃±1 bit 4.Input impedance>=3×1012Ω 5.Stability:（±0.005pH±1bit）/3h 6.Temperature compensation range: Manual/Automatic(-5.0～105.0)℃ 7.Power supply: DC power (9V DC，300mA，inside positive and outside negative) 8.Dimension(mm)：280×210×90 9.Weight: 1kg

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Shanghai Precision & Scientific Instrument Co.,Ltd

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