7-in-1 Water Quality Test Pen - Tester Measures Water by PH TDS EC ORP S.G Water Salinity Temp Light Bulbs & LEDs component activation overload protection

component activation overload protection

Number of Bulbs: 10

Resolution: 5

design and other needs

Function: Remote control with Power on/off

7-in-1 Water Quality Test Pen - Tester Measures Water by PH TDS EC ORP S.G Water Salinity Temp Light Bulbs & LEDs component activation overload protection7 in 1 Water Quality Test Pen Tester Measures Water by PH TDS EC ORP S. G Water Salinity Temp Product Features: 7 in 1: The water quality test pen is a 7 in 1 style. PH, TDS, EC, salinity, ORP, temperature, SG can be measured simultaneously with high precision. The measurement range is large and wide, which can measure freshwater salinity and sea salt, and measure water quality in all directions to ensure healthy water quality. 1. PH value 0. 01 14.