ORP2069 portable redox meter
2069 ORP meter
Is a large-screen LCD of 4 Digital with backlight ORP meter, available for use at night with backlig, is a classic brand of pocket digital ORP meter, ease to use, for stability and high quality, easy to carry without frequent adjustment.
Use manual instruction:
1 Remove the protective sleeve.
2 Turn on the power
3 Put the electrode in the test solution and gently shake until the display value is stable read the display.
4 After use, turn off the switch, the electrode with distilled water, put on protective sleeve.
1.Put ORP meter into distilled water activated several hours.
2 Put ORP meter insert 256mV into standard solution (containing 4.01 quinhydronation standard solution reagent)and gently shake.
3 with a small screwdriver adjust the calibration potentiometer until the LCD is 265 mV.
4 Rinse the electrode with distilled water.
Note: The instrument electrodes to be periodically (about 15 days) into a saturated potassium chloride solution soak for several hours to ensure accuracy of measurement