Product introduction  (Youtube)

The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm), and temperature. Simple, two-button meter operation and advanced features, including a selectable EC to TDS conversion factor (0.5 - 500 ppm and 0.7 - 700 ppm). for your essential testing.

Product Spec

pH Range:0.00 to 14.00 pH
Temperature Range:0.0 to 60.0 °C (32.0 to 140.0 °F)

Product catalog

Agri-Tech	Smart Agriculture Solution、Applications of agricultural automation、Greenhouse equipment & technology、Agricultural Machinery、Plant factory and related product
Aquaculture	Water quality management、Aquaculture farming equipment、Recirculating aquaculture technology