Offline type - pH

edge® blu Bluetooth® Smart pH Electrode and Meter, HANNA HI2202

edge® blu Bluetooth® Smart pH Electrode and Meter

Bluetooth Digital pH Electrodes
Up to Five-Point pH Calibration ...

Laboratory Research Grade Benchtop pH/mV Meter with 0.001 pH Resolution, HANNA HI5221/ HI5222

HANNA HI5221/ HI5222

Laboratory Research Grade Benchtop pH/mV Meter with 0.001 pH Resolution

Available for calibrating up to five points
CAL Check™alerts users to potential problems du ...

edge® Multiparameter pH.EC.DO Meter, HANNA HI2020/ HI2030/ HI2040

HANNA HI2020/ HI2030/ HI2040

edge® Multiparameter pH.EC.DO Meter

1. 3.5 mm Probe Input
Sensor Check ...

Portable pH/mV Meter, HANNA HI8424

Portable pH/mV Meter

Compact waterproof design
Automatic Calibration ...

Professional Waterproof Portable pH/ORP Meter, HANNA HI98190/HI98191

HANNA HI98190/HI98191

Professional Waterproof Portable pH/ORP Meter

Ergonomic, rugged, waterproof (IP67) design
pH CAL Check™ ...

pH/ORP/Temperature Combo Tester, HANNA HI98120/ HI98121

HANNA HI98120/ HI98121

pH/ORP/Temperature Combo Tester

Waterproof
Replaceable ORP Electrode ...

pH/Temperature Tester with 0.1 /0.01 pH Resolution, HANNA HI98127/ HI98128

HANNA HI98127/ HI98128

pH/Temperature Tester with 0.1 /0.01 pH Resolution

Designed to float if accidentally dropped in a tank
Automatic Temperature Compensation ...

GroLine Waterproof Hydroponic pH Tester, HANNA HI98118

GroLine Waterproof Hydroponic pH Tester

Two-Button Operation
Accuracy: +/-0.2 ...