The Laqua PH210 is a high-quality hand-held meter for pH, mV (ORP) and temperature with integrated data memory. The device offers numerous setting and diagnostic functions. The Laqua PH220 model is also GLP compliant with real-time clock and date & time stamp as well as twice the internal memory and the ability to exchange data with the computer.

Both instruments are rugged, waterproof (IP67) and ideal for use in the harshest environments. Made in Japan - highest reliability and quality.


LAQUA PH210 or PH220 instrument, standard pH electrode for liquids, batteries, calibration standards, carrying case.

A pH piercing electrode for direct measurement in soil and substrates is also available as an option!

Technical Data


Measuring range: 0.0 to 14.0 pH 0.0 to 14.0 pH
Resolution: 0.01 pH 0.01 pH
Accuracy: ± 0.01 pH ± 0.01 pH
auto Temp. compensation: 0 to 95°C 0 to 95°C
Calibration: 5-Point 5-Point
GLP compliant: No Yes
Datalog function: Yes Yes
Memory: 500 records 1000records
Software upgrade: Yes via PC Yes via PC
Data export: No Yes via PC
Printer communication: No Yes via Printer
Power supply: two 1.5 V AA batteries two 1.5 V AA batteries
Protection class: IP67 IP67
Dimensions and weight: device only: 160×80×41mm, 260g
complete case: 40x33x11cm, 2,0kg


PH200 Messgerät:
SKU Name Price *  
PH210-K PH210 Measuring instrument, standard PH electrode, cal. standards, case 425,00 €
(505,75 €)
PH220-K PH220 Measuring instrument, standard PH electrode, cal. standards, case 550,00 €
(654,50 €)
All prices excl. shipping *
PH200 Ersatzteile & Zubehör:
SKU Name Price *  
6452-10C Option: Refillable pH glass puncture electrode, 1m cable instead of standard pH electrode 40,00 €
(47,60 €)
All prices excl. shipping *