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HANNA HI98107 PHS-98107 Tester Family Pen PH Meters: 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 ...

PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter: Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries. CALIBRATION • Immerse the tester up to the maximum immersion level in pH 6.86 buffer ...

PH-981 High Precision Pen PH Meters: Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries. CALIBRATION • Immerse the tester up to the maximum immersion level in pH 6.86 buffer ...

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 ...

Precision Laboratory Electronic Balance Weighing Scales: large digital integrated printing circuit board guarantees high precision. The adoption of twin-cam mechanism realizes better function of internal auto-calibration which makes product faster and ...

China Halogen Infrared Electronic Moisture Analyzer Balance: Moisture Analyzer Model： DSH-50 Detailed parameters： Fast electronic moisture analyzer Product instroduction: It is the newest product made by Shanghai Yueping scientific instrument Co.,Ltd in 2010. ...

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HANNA HI98107 PHS-98107 Tester Family Pen PH Meters