HM Digital TDS-3 Handheld TDS Meter

• Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver.
• Perfect for both consumer or commercial use.
• Carry one in your pocket or toolbox at all times!
• The perfect tool to test to see if your Reverse Osmosis Drinking Water System membrane needs replacement.
• The video shows how to use a TDS meter to test your membrane.

Features

• Ideal for commercial use.
• Includes a carrying case with belt clip.
• Highly efficient and accurate due to its advanced microprocessor technology.
• Hold Function: saves measurements for convenient reading and recording.
• Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
• 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
• Display: large and easy-to-read LCD screen.
• Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution.
• Meters can be re-calibrated with a mini-screwdriver.
• Also available in x10″ mode: reads in increments only of 10 ppm (0-9990 ppm).
• Click here for a photo of the meter with its case.
• Need help deciding which meter is right for you, view our TDS/EC Meter Selection Guide.

Specifications

• TDS Range: 0 – 9990 ppm (mg/L)
• Temp. Range: 0 – 80 degrees Celsius
• Resolution: 0-999: 1 ppm; 1000-9990: 10 ppm (indicated by a ‘x10’ icon)
• Temperature Resolution: 0.1 degree Celsius (Celsius only)
• Accuracy: +/- 2%
• EC-to-TDS Conversion Factor: NaCl (avg. 0.5)
• ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)
• Power source: 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
• Battery life: 1000 hours of usage
• Dimensions: 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)

Product Number KIT TDS-3