Electrodes & Sensors

LabSen® 551 Professional Combination pH Electrode for Direct Soil pH Testing, BNC Connector Proprietary pH sensor technology and materials from Switzerland Special LabSen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making. POM ho Learn More

DO8032 Luminescent Cap Learn More

PH60F-E Replacement Probe for PH60F Surface pH Tester Measuring Range: -2.00 - 16.00 pH, 0 - 50°C Flat surface glass membrane with built in tempurature sensor, made for surface pH testing such as: skin, paper, fabrics and micro samples Gel KCL electrolyte Learn More

EC60-E Replacement Probe for EC60 Pocket Conductivity/TDS/Salinity Tester EC Measuring Range: 0.1 µs to 20.00 MS; TDS Range: 0.1 ppm - 10.00 ppt; Salinity Range: 0 - 10.00 ppt Apera's unique Brush-Resistant Platinum Black Sensor ensures accurate Conductiv Learn More

DJS-0.1-C Pure Water Conductivity Electrode, K=0.1, BNC connector Learn More

2301T-F Conductivity/Temp. Electrode (K=1), Range: 0.5 µS/cm to 200 mS/cm, BNC/RCA Connector Built-in temperature sensor, testing conductivity and temperature simultaneously (supports Auto.Temp. Compensation) Apera's unique BPB conductivity electrode/test Learn More

LabSen® 241-3 Professional Combination pH Electrode for Micro Samples (>30 microliters) Proprietary pH sensor technology and materials from Switzerland Special LabSen micro cylindrical sensor tip, suitable for micro-volume pH measurement (>30 microliters) Learn More

ORP60-E Replacement Probe for ORP60 Pocket ORP Tester ORP (mv) ORP Range: ±1000 mV, Temperature Range: 0 - 50°C Platinum sensor with maintenance-free gel KCL electrolyte Works well for 12-24 months under proper use and care Made for common Water solution Learn More

DO803 Luminescent Optical DO Probe（3M Learn More