HM Digital Compact TDS-4 Water testing meter

This HM Digital TDS-4 meter is currently the most compact TDS meter available and can be used to test the quality of water by detecting the TDS (Total Dissolved Solids) in the water and displaying this as a reading of how many PPM (parts per million) of total dissolved solids there are in the water.

Ideal for testing the water quality of your tap water, water filter, hydroponics, agricultural water, colloidal silver, or for testing Reverse Osmosis or De-ionized water for use with dental sterilization equiptment or window cleaning.

Features

• Most compact TDS meter currently available
• Measures TDS in the range of 0-9990
• Designed for domestic and commercial
• Very accurate measurements with its onboard microprocessor & is already factory calibrated
• Function to save measurements on screen for easier recording
• Power saving function, automatically turns off after 10mins of being idle
• Battery Life 1000 hours