Gray Digital PH Conductivity Meter For Water Testing , CE Standard

Yieryi Digital TDS Meter Filter Measuring Water Quality Purity Tester Water tds meter

Product Feature:

• Test the quality of various water ensuring you are enjoying the best quality water.
• Ideal for using in the following situations: drinking water water filters hydroponics aquariums food&coffee pools&spas. TDS range: 1-9999PPM/mg / L.
• Auto shut-off: 10minutes.
• Data hold. Auto temperature compensation.
• Accuracy: ±2%.
• Dimensions: 14.2*2.3*1.3(CM)
• Battery: 2×LR44 cell batter(not INCLUDE)
• Come with a leather case.

Packing list

• 1* tds-3 meter
• 1*english user manual
• 1*leather bag

​TDS water quality test pen product instructions:

• Remove the cap, open the ON switch;
• Put the pen in the test solution, the solution height shall not exceed 2cm;
• When the pen is stirred in the solution, after the reading is stable (2-6 seconds), the TDS value will be displayed on the screen, then press the HOLD key to lock the value.
• The use of water to dry on the pen head after cleaning with pure water, the pen cap can be back.
• Attention: avoid soaking TDS pen in water, avoiding direct sunlight, away from high temperature, avoiding impact, heavy pressure and falling touch.
• Matters needing attention:
• The instrument should not be waterproof, do not let the liquid exceed the immersion line.
• The instrument cannot be adjusted at will. The instrument has been calibrated before leaving the factory.
• In case the indication error is large, the indication value is striking, the indication value does not return to zero, and so on, it is necessary to insert the following parts of the immersion line into the alcohol and shake it several times to clean the sensor