HANNA HI98107 PHS-98107 tester family Pen PH meter

Specification:

Range:0.00-14.00pH    

Resolution:0.1pH

Accuracy:±0.1PH or 0.05pH     

 Power:4*1.5V

Calibration: manual, 2 points  

Dimension:175*41*23mm

 N.W:90g    G.W: 130g

 Package: 100pcs/carton, 14kg/carton

Operation:

• Remove the protective cap. Don't be worry if white crystals appear around the probe head. This is normal with pH electrodes and they dissolve when rinsed with water.

• Turn the meter on by sliding switch on the top.

• Immerse into solution up to the max immersion level.

• Stir gently and wait until the display stabilizes.

• After use, switch off pH meter, use the water clean the electrode and replace the protective cap.

• Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries.

HANNA HI98107 pHep PEN PH meter PH tester