Portable Real Time Datalogger Type pH Meter (Range: 0 to 14 pH) for Water Conditioning, Aquariums, Fish Hatcheries, Food Processing, Photography, Paper Industry | Model: pH-230SD

VTSYIQI Laboratory CL Ion Meter Chloride Ion Meters with 500 Groups Data Storage 1.8~35500ppm Range 0.001-1 Resolution Standard Calibration Liquid for Industrial Solution Analysis

1pc PH meter industrial pH controller sensor electrode acidity meter PH-8851(Type11)

Instrukart Soil Moisture Meter/Calibration Moisture Meter/ph Soil Testing Meter for Agriculture, Labs, Field Industries, Mushroom Farming, Fox Nuts Farming |Model: PMS-714

PH Meter Detector Controller Industrial Water Quality Test ORP Value Electrode Probe Explosion-Proof Sensor RS485 0-5V(ZHQ-PH-11)

AZ8605 pH Meter temperatureMonitor Wall Mounted Industrial PHtester

Alvinlite PH Transmitter, DC10~30V Industrial RS485 PH Transmitter Temperature Sensor Transmitter for Water Aquaculture

Baxnore OW - 9902 PH Test Pen with Backlight, 0.00-14.00PH Range & EC/TDS Measurement, Industrial Water Analyzer for Swimming Pools, Aquaculture

Mavdecll Industrial PH Meter, Water Quality Tester, with LCD Display Screen, 0.00~14.00PH Measurement Range, Automatic Calibration Function, for City Sewage Treatment Plants

MNSNVPTPWK Industrial PH Electrode Sensor with Temperature Compensation