HM Digital TDS-3: Handheld Meter With Carrying Case

Ideal for all water purification applications, wastewaterregulation, aquaculture, hydroponics, and colloidal silver. Perfect forboth consumer or commercial use. Carry one in your pocket or toolbox atall times.

Features
- Ideal for commercial use. Includes acarrying case with belt clip.
- Highly efficient and accurate due to its advanced microprocessortechnology
- Hold Function:saves measurements for convenient reading and recording
- Auto-off Function:the meter shuts off automatically after 10 minutes of non-use toconserve batteries
- Measurement Range:0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm.From 1000 to 9990 ppm, the resolution is in increments of 10 ppm,indicated by a blinking 'x10' image.
- Built-in digital thermometer
- Display:large and easy-to-read LCD screen
- Factory Calibrated:HM Digital Meters are calibrated with a 342 ppm NaCl solution. Meterscan be recalibrated with a mini-screwdriver
- Also available in "x10" mode: reads in increments only of 10 ppm(0-9990 ppm)


Specifications
- Range: 0-9990 ppm (mg/l)
- Temp. Range: 0-80 °C (32-176 °F)
- Resolution: 1 ppm, 1 degree Celsius (also available in 10 ppm)
- Accuracy: +/- 2%
- Conversion Factor: NaCl (avg. 0.5)
- ATC: Built in sensor for Automatic Temperature Compensation of 1 to50 degrees Celsius (33 to 122 degrees Fahrenheit)
- Power Source: 2 x 1.5V button cell batteries (included) (357A)
- Battery Life: † Approx. 1000 hours of usage
- Dimensions: 15.5 x 3.1 x 2.3 cm (6.1 x 1.25 x 1 inches)
- Meter Weight: 56.7 g (2 oz)
- Weight w/ case: 76.5 g (2.7 oz)