The Tekneka HQ20 is a reliable, easy-to-use device designed to measure conductivity, TDS, salinity, and resistivity with high accuracy. It features a multi-color backlight LCD (blue for measurement, green for calibration) and a built-in microprocessor for fast and precise readings. It can give quick, accurate measurements in the lab or field, the HQ20 offers smart features, easy operation, and rugged durability making it a great value for your investment. The device is also essential for environmental monitoring of rivers, lakes, and groundwater. Additionally, it supports agriculture by measuring nutrient levels in soil and hydroponic solutions. Features ● Multi-color backlit LCD (blue with measurement, green with calibration)● It can switch among Cond/TDS/SAL/Res.● Built-in auto calibration with better reliability● 18 custom program setups (P01/P02…/P18) for Cond/TDS/SAL● Easy to set up Cond. reference temp/Temp compensation coefficient/Cond. solution series/Cond. cell constant/TDS factor/Salinity unit● Fast response speed and high accuracy in measuring data● Smile icon to indicate measurement is stable● Manual/Auto measurement hold option● Built-in temperature measurement with auto compensation● Auto-recognize standard solution USA/CN● IP67 water and dustproof safety rating● Single point calibration option (1413µS or 12.88mS/cm● The Res/TDS/SAL parameter was converted from conductivity automatically● The conductivity electrode is coated with a fluffy platinum-black layer to minimize the polarization effect Applications ● The Tekneka HQ20 Conductivity Meter is widely used for monitoring water quality in drinking water systems, wastewater treatment plants, and industrial processes. It plays a key role in laboratories for chemical analysis and research. In the food and pharmaceutical industries, it ensures product purity and compliance with quality standards. Package Includes ● Sample vials (30mL)● Standard cond solution: 1413µS/12.88mS/cm (30mL)● User manual● 4 x AAA 1.5V batteries● Neck strap● Carrying case
