HM Digital TDS-3 Handheld TDS meter

Commercial-Grade Handheld Meter With Carrying Case

The TDS-3 is built for commercial use and includes a carrying case with belt clip for easy transport.

Advanced microprocessor technology delivers efficient, accurate readings across a 0 to 9990 PPM measurement range.

Below 1000 PPM, resolution is in increments of 1 PPM; from 1000 to 9990 PPM, resolution increases to 10 PPM, shown with a blinking indicator.

Key Features & Benefits

• 0 to 9990 PPM range — covers most testing needs
• 1 PPM resolution below 1000 PPM — fine detail at lower concentrations
• Microprocessor technology — efficient, accurate readings
• Carrying case with belt clip — included for commercial use

Who Should Use This TDS Meter

Growers and professionals who need an accurate, portable TDS meter for commercial or field use.

Measurement Resolution

From 0 to 999 PPM, resolution is 1 PPM. From 1000 to 9990 PPM, resolution steps up to 10 PPM, indicated by a blinking display.

Frequently Asked Questions

What is the measurement range?

0 to 9990 PPM.

What is the resolution at lower readings?

1 PPM resolution below 1000 PPM.

Does it come with a case?

Yes, it includes a carrying case with belt clip.

Is this meter suited for commercial use?

Yes, it's built for commercial use with efficient microprocessor technology.