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Products > completion > Shanghai Longway Optical Instruments Co., Ltd. | Similar Products
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PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter

PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter
maximum immersion level in pH 6.86 buffer solution • Allow the reading to stabilize and using a small screwdriver adjust the calibration trimmer to read 6.86 Calibration is now complete. ALWAYS ...

PH-981 High Precision Pen PH Meters

PH-981 High Precision Pen PH Meters
complete. ALWAYS USE FRESH BUFFERS FOR CALIBRATION. BATTERY REPLACEMENT When the meter cannot be switched on or the display fades, pull out the battery compartment and replace all three 1.5V ...
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