Apera Instruments PH60-HF Handheld pH Meter Tester Kit with LabSen 835 ATC pH Electrode for Lab-Grade pH Measurement in Liquids Containing Strong Acid or Hydrofluoric Acid

PORTABILITY + RELIABILITY –– The top-rated pH tester is now paired with the Swiss LabSen 835 pH/temp. electrode, allowing you to effortlessly take lab-grade pH measurement for strong acidic solutions or HF-containing solutions wherever you go.

SWISS SENSOR TECH –– Crafted with Swiss sensor technology and premium materials, the LabSen electrode’s specialized HF membrane is resistant to hydrofluoric corrosion and minimizes acidic error.

MEASURING HF –– LabSen 835 pH electrode is capable of measuring solution containing HF acid for up to 1000 times. (measurement time<1 min, and HF concentration should be less than 0.1mol/L or 2000 ppm)

ROBUST REFERENCE SYSTEM –– LabSen 835 employs a Silver Ion Trap Reference System along with Open junction and polymer electrolyte, outperforming ordinary Ag/AgCl systems by maintaining reference potential stability over time and eliminates junction clogs, which significantly extends the electrode's service life.

INTELLIGENT METER BODY –– The water-resistant meter body is featured with intelligent functions such as Automatic Calibration, Auto. Temperature Compensation, Reading Alarm Settings, Automatic Reading Lock, and more to meet your precision needs.