Pocket TDS Meter with Case
Test Equipment

Pocket TDS Meter with Case

Availability: In Stock
  • Vendor:HM Digital
$ 24.95

TDS-3 Handheld Pocket TDS Meter is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.  Perfect for both residential or commercial use.  Carry one in your pocket or toolbox at all times!


Ideal for commercial use
Portable unit - includes a carrying case with belt clip
Highly efficient and accurate due to advanced microprocessor technology
Hold Function saves measurements for convenient reading and recording
Auto-off function automatically shuts off after 10 minutes of non-use conserving battery life
Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image
Built-in digital thermometer

Large and easy-to-read LCD screen.
Factory Calibrated: Meters are calibrated with a 342 ppm NaCl solution.
Meters can be recalibrated with a mini-screwdriver.
Also available in "x10" mode: Reads in increments only of 10 ppm (0-9990 ppm).

TDS Range: 0 - 9990 ppm (mg/L)
Temp. Range: 0 - 80°C
Resolution: 1 ppm, 1°C (also available in 10 ppm)
Accuracy: +/- 2%
ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50°C (33 to 122°F)
Power source: 2 x 1.5V button cell batteries (included)
Battery life: 1000 hours of usage

15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)

Weight with case:
76.5g (2.7 oz)

Weight without case:
56.7g (2 oz)