Water Testing Pens -- HARDNESS WATER TESTING PEN (measures tds)
1.Large-screen LCD display
2.High precision
3.Temperature
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
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1 Range: 0~9990ppm (mg/L)
2 Resolution:1 ppm (mg/L)
3 Auto Shut-off and Data Hold
4 Temperature Compensation:Auto
5 Accuracy: ±2%F.S
6 Calibration:Factory Calibrated
7 Operating Temperature: 0~50°C
8 Power source: 2×1.5v(button cell)
9 TDS meter size: 142X 25X15mm
10 TDS meter weight: 36g
OPERATING INSTRUCTIONS
1.remove the protective cap.
2.press the ON/OFF button once out of the water. The TDS meter will read “000”
3. Immerse the TDS meter into the water no more than 2 inches.
4.wait for the display to stabilize. The TDS meter automatically compensates for temperatures variations. Once the readout stabilizes(10-30seconds), press the HOLD button to view out of the water.
5.press the ON/OFF button again to turn off the TDS meter. The TDS meter will shut off automatically after 10 minutes of non-use.
6.after usage, shake off the water from your TDS meter or wipe it with a tissue.
Note: If the tester displays a flashing”X10”icon, multiply the reading by 10.
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The communication modular could be changed.
4tariffs.
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Features: This is Three phase double tariff electricity energy meter which
Control tariff by exterior controller;
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Control tariff by exterior controller;
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