Henan Hi-Tech Instruments Co., Ltd located in Province, Middle of China, are professional manufacturer and exporter for various industry instruments meters. Our main product include Hand Held Refractometer, digital refractometer, thermometer, pH ...

Destribution of Measurment instruments. Air Velocity, Temperature, Humidity, type K / J thermometer, Cup Thermo-Anemometer, DIGITAL CALIPER, High Resolution, Thickness Gauge, CLAMP METER, Precision, ACA leakage Tester, Color Analyzer, RGB, Hue, ...

Puhe Instrument Co. LTD ( Scientific Education & Equipment Factory) is a speciallized manufacturer of electro-chemistry instruments. Our main products are pH meters, controller, ORP meters ,ORP conductivity TDS salinity Continuous reading ...

SUBOTA: Reliable ValueSubota provides reliable, waterproof pH/ORP/EC/TDS/Temp multiparameter pocket tester instrumentation for wide range of applications to customers all over the world. Our company offers products people from various market ...