ITEM NAME:Digital LCD TDS TEMP PPM Meter Tester Hydroponic Pens Pool Water Monitor Purity Descriptio n 1. Lightweight pocket → weight 28 grams, the smallest and lightest portable TDS instrument in the market today, 14.2 x width 2.3 x thickness 1.3 (CM). 2. Wide measurement range → able to measure 1-9999PPM. 3. Wide application temperature → work at 0-50 degrees, can be stored at minus 30 degrees. 4. LCD window → large screen LCD display waterproof design, easy to watch, durable 5. Long battery life → 2 pieces of CR1620 3V battery, can be used for more than 3 years, 10 minutes without operating automatic shutdown function, saving battery. 6. Reasonable design→ The pen tip electrode can be directly inserted into the measured aqueous solution for measurement. The pen holder can also be used as a container for the tested aqueous solution, which is extremely convenient. 7. Fast measurement → Due to the delicate and bare sensing element, one measurement can be completed in 5 seconds. 8. High accuracy → Â ±1% error, titanium alloy probe has high water measurement accuracy and is protected from magnetic interference in water. Automatic temperature compensation → automatically converts the indication value to the value at 25 degrees. Product instructions: Remove the pen holder and turn on the ON switch; Put the pen into the test solution, the height of the solution should not exceed 2cm; Stir the pen in the solution. After the reading is stable (2-6 seconds), the TDS value will be displayed on the screen. Press the HOLD button to lock the value. After use, wipe the water on the tip of the pen, clean it with pure water, and cover the pen cover. Precautions for use: Avoid immersing the TDS pen in the water, avoid direct sunlight, keep away from high temperatures, and avoid heavy pressure and bumps. Product use range: Check whether the water quality of tap water, purified water and mineral water meets the national drinking water standards: tap water below 300 PPM, pure water belo.Stir the pen in the solution. After the reading is stable (2-6 seconds), the TDS value will be displayed on the screen. Press the HOLD button to lock the value. 1 Digital LCD TDS Water Tester Pen.
