Apera Instruments PH60-WW Handheld pH Meter Tester Kit with LabSen 335 ATC pH Electrode for Lab-Grade pH Measurement in Wastewater, Suspensions, and Emulsions

Apera Instruments PH60F-DE Replacement Flat pH Probe for ZenTet pH Testers

APERA Instruments PH60S-DE Replacement Spear pH Probe for ZenTest 60-Z Smart pH Pocket Tester (AI3713-E)

Apera Instruments PH60Z-HF Smart Handheld pH Meter Tester Kit with LabSen 835 ATC pH Electrode for Lab-Grade pH Measurement in Liquids Containing Strong Acid or Hydrofluoric Acid

Apera Instruments PH60Z-HT Smart Handheld pH Meter Tester Kit with LabSen 865 pH/Temp. Electrode for Lab-Grade pH Measurement in High Temperature and/or Corrosive Water Solutions

Apera Instruments PH60Z-MS Smart Handheld pH Meter Tester Kit with LabSen 246-5 ATC Semi-Micro pH Electrode for Lab-Grade pH Measurement in Small Volume or Test Tubes

Apera Instruments PH60Z-MT Smart Handheld pH Meter Tester Kit with LabSen 765 pH/Temp. Blade Spear Electrode for Lab-Grade pH Measurement in Meats and Solid Food Samples

Apera Instruments PH60Z-PW Smart Handheld pH Meter Tester Kit with LabSen 805 ATC pH Electrode for Lab-Grade pH Measurement in Pure Water, Water Solutions with Low Ionic Strength or Low Temperature