HLL Portable Digital Pen Dissolved Oxygen Meter Water Quality Tester Do Meter,Pen ORP Meter Detector Test Range 0-20 Mg/L

الوصف

Measuring range: ±1200mVResolution: 1mVAccuracy: ±2mVCorrection: Corrected, users can use it directlyTemperature display: 1°C/2°FSize: 188 x 38mm, * includes electrodes.Working temperature: 0 ~ 50 ° C (32 ~ 122 ° F)Weight: 88 g (including electrodes)It has small volume, high precision, stable and reliable operation. It can simultaneously measure and display the ORP value and temperature value of the solution, which is easy to operate. It is the choice of field and laboratory testing and control of ORP values. Widely used in ORP value monitoring in the chemical, pharmaceutical, electronics, food and other industries.