• 100% Brand new and high quality.
• This digital pen style meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water Quality Tester is ideal for all basic water testing applications.
• This product is highly efficient and accurate due to its advanced  microprocessor technology.
• The value of TDS can show the content of impurities. The bigger of the value means that the content of impurities is larger; conversely, the content of impurities is small.
• The factors that affect the test value of TDS: the temperature of water (the TDS-3 tester cannot test the water with high temperature such as, boiled water). 
• The flow velocity of water (the TDS-3 tester cannot be applied to test the flowing water)
• Hold function: Saves measurements for convenient reading and recording
• Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries.

Product properties:

• Type of Display: Digital
• With Backlight Or Not: No
• DIY Supplies: Electric
• Model Number: none
• Accuracy: +/- 2%
• Battery: 2 x 1.5V Button Cell battery
• Item size: 156mm x 30mm x 20mm (6.1 x1.2 x0.9in)
• Range: 0-9990ppm

We charge sales tax within Canada

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• TechGadgets4Less - where everything is up to 70% off
• At TechGadgets4Less, we strive to provide our customers with quality, authentic brand name electronics products at very competitive prices. Customer satisfaction is our highest priority, as we highly value our customers, their business and feedback.