Buy Now

Sell Now

My EC21

Search Advanced Search

Products > polarity tester > Shanghai Longway Optical Instruments Co., Ltd. | Similar Products

Your search for "

polarity tester

" found 3 Products from Shanghai Longway Optical Instruments Co., Ltd., China

Inquire Now

(1-3 out of 3)

PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter: tester up to the 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 ...

PH-981 High Precision Pen PH Meters: tester up to the 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 ...

TDS-98302 HI98302 DIST 2 TDS Meter TDS Tester Family: 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 ...

Page 1 of 11

Go to Page Go

PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter