Hand-Held TDS Meter

Guards your drinking water purity!

Product	Price
Hand-Held TDS Meter	$25.00

Features:

• Large four-digit LCD.
• Smallest in industry, ideal for carrying around.
• One button operation: Ergonomic and easy to use.
• Auto reading hold function.
• Auto shut off function.
• Calibration function.
• Super power saving.
• Pockey clip and vinyl case included.
• Automatic temperature compensation.

Specifications:

• TDS Detection Range: 0-1999 PPM.
• TDS Sensitivity: 1 PPM.
• TDS Probe Material: Stainless Steel.
• Accuracy: +/- 2%
• Storage Temperature: 0°C ~ 80°C
• Operating Temperature: 10°C ~ 40°C
• Power: One 3V Lithium CR2032.
• Expected Battery Life: 5 years/10,000 measurements.
• Dimension: 128mm (L) x 25mm (W) x 20mm (H).
• Weight: 35g

LCD DISPLAY

INSTRUCTIONS

Measuring TDS Value

1. Prepare the water sample in a container such as a paper cup.
2. Remove the probe cap, and press the button. The LCD will display "000".
3. Dip the probe into sample. The meter body is partially water-resistant only and should dry.
4. Stir gently for 2~3 seconds, and then remove the meter from the water to obtain TDS reading. The meter has an auto reading hold function to keep reading on LCD until the next measurement or power is off.
5. For a new measurement, press button to clear reading. The LCD will display "000".
6. After measurement, gently fling the meter 2~3 times to remove any residual water from the probe before putting the cap on. The meter automatically shuts off after approximately 20 seconds from power-on.
7. To turn off the meter manually, press the button for approximately 5 seconds.

Calibrating TDS Value

Use a screwdriver to turn the calibration button clockwise or counterclockwise to adjust the TDS reading. Do not adjust the button unless a calibration is necessary.

Installing/Changing Battery

1. Remove the battery cover.
2. Install a new 3V CD2032 battery, and make sure the battery is properly placed with positive "+" side up.
3. Close the battery compartment. Then press the button to check if the LCD lights up. If the LCD does not light up, check if the battery is good or is properly placed, and then repeat the above steps.
4. Change the battery when the LCD becomes dim.