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Small Digital Water Testing Meter
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Hangzhou Lohand Biological Technology Co.,Ltd
Zhejiang, China
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Small Digital Water Testing Meter
Instructions for the TDS meter:
1. Remove the protective cap.
2. Press the ON/OFF button once out of the water. The tester will read "000" 
3. Immerse the tester in water no more than 2 inches.
4. Wait for the display to stabilize. The tester automatically compensates for temperature variations. Once the readout stabilizes (10-30seconds), press the HOLD button to view out of the water. 
5. The meter default mode is the TDS measurement. Press the MODE button to cycle to EC measurement(us/cm), press again to cycle to ºC measurement, and press once again to cycle to ºF measurement.
6. Press the ON/OFF button again to turn off the tester. The tester will shut off automatically after 10 minutes of non-use.
7. After usage, shake off the water from your tester or wipe it with a tissue.
8. Do not touch the metal probes. Clean the probes with rubbing alcohol and a cotton swab.
Note: If the tester displays a flashing"X10" icon, multiply the reading by 10.
Important: do not drop the entire tester in the water or dip beyond the maximum 2" level.  This product is not waterproof. Do not use it in hot water.
Changing the batteries:
when the meter cannot be switched on or the display fades, pull out the battery compartment and replace all two 1.5V batteries, while paying attention to their polarity. batteries should only be replaced in a safe area using the battery type specified in this instruction manual.
calibration:
Your meter has been factory calibrated to 324 ppm, which is suitable for most applications. Re-calibration may be necessary from time to time, depending on usage.

Name TDS / EC / ℉ / ℃ METER TDS-039
Test Item Heavy metals, turbidity, total hardness, dissolved oxygen, TDS
Type Water quality analyzer tds meter water quality
Measuring range TDS: 0-9990ppm (mg/L) EC:0-9990 us / cm Temp: 0-99 or 32-212
Accessories 1 TDS meter 2 batteries (included) 1 manual
Accuracy TDS: ±2%(F.S) EC: ±2%(F.S) Temp: ± 1 ℃
Auto Shut off 10 minutes
Power supply 2*1.5V ( CR1620)
Weight 36g
Operating Temperature 0°C~50°C
Dimension 142mmx25mmx15mm

TDS meter is an easy tool for testing the level of water quality, popular in the water deal industry, households, traveling, etc.  
TDS meter is an easy tool for testing the level of water quality, popular in the water deal industry, households, traveling, etc.  

1. Small size, portable
2. Built-in battery, suitable for outdoor testing
3. Quick response, result accurate and reliable.


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