说明

• Handheld TDS Water Test Pen Digital Water Tester Water Quality Analysis Meter Water Purity Check Measurement PH Meters Description: Measurement range: 0-9990ppm Error: 2%-3% Voltage: 3V(4 button batteries) Size: 25*14*134mm Weight: 40g Specifications: 1 power consumption clever chip: higher accuracy, extra correct detection and more secure quality 2 Carry the mini determine with you: examine the purity of water high quality anytime, anywhere, anytime three Titanium alloy probe: more accurate test, larger sensitivity, more potent sensitivity, more accurate check four seconds quick measurement: quick and accurate, easy to operate and examine at the boot Automatic shutdown in five minutes: when the software is automatically close down in 5 mins without any operation, the provider lifetime of the battery is lengthy 6 Key lock intelligent memory: press HOLD to fasten the after the value is steady Package Included: 1 * Water Quality Inspection Pen

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