Before you begin using the meter, please read the instruction carefully to be sure you get the best possible performance to avoid wrong operation, ensuring accurate measuring and extend the working life of the meter.
Model SM-PHB4 PH meter is a portable pH meter with 31/2 LCD display, displaying temperature and pH value simultaneously, distinguishing buffer solution automatically. It is suitable for measuring the pH value and potential(mV) in the laboratories and inspection offices. The compact size and portable design of the meter make it specially suitable for being used in the remote site without power source.
2.1 Main specifications and performance
- Measuring range : pH: 0~14pH mV: 0~±1400mV
- Accuracy of the electric unit: pH : ±03pH mV: ±0.2% FS
(3) Input impedance of the electric unit :5×1011Ω
(4) Input current of the electric unit: 1×10-11A
(5) Stability of the electric unit: ±0.0pH±1 bit/3hr
(6) Temperature compensation: (0~60)℃
(7)Repeating of the meter: 0.03pH
(7) Outside dimensions: 170×75×30mm
(8) Weight: 0.5kg