APEC TDS Series User Manual

TDS-EC Series User Guide
[ Specification ]
TDS-MINI (Blue)
Range: 0-1999PPM
[ Specification ]
1. One button operation.
2. Auto reading hold function.
3. Auto shut off function.
4. Factory Calibrated: our meters are calibrated with a 200 PPM NaCl solution.
5. [TDS MINI and TDS-NEW] Automatic temperature compensation of 1 to 50
degrees Celsius (option)
[ Operation Instruction ]
1. Prepare the water sample in a container such as a 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 shall stay dry.
4. Stir the meter and knock at cup for 2-3 seconds to remove the bubble nearby
probe. Because bubble affect the accuracy.
5. Remove the meter from water to obtain TDS reading. The reading will hold
automatically.
6. For a new measurement, press button to clear reading. The LCD will display
"000".
7. After measurement, wipe the meter body then put the cap on. The
measurement automatically shut off after 15 seconds from power on.
8. To turn off the meter manually, press the button for 3 seconds.
[ Install and Change Battery ]
1. Change battery when the LCD becomes dim.
2. Remove the battery cover.
3. Install a new 3V CR2032 battery, please make sure the battery is properly
place with the positive "+" side up.
4. Close the battery cover, then press the button, the LCD shall display "000".
[ Note]
1. Accuracy
2. The meter is partially water-resistant only. Please be careful during use
and storage to avoid malfunction or damage due to moisture.
All rights reserved © APEC Water Systems V1
TDS-NEW (White)
Range: 0-2999PPM
+/- 2% +/- 5%
< 300 PPM 300~800 PPM
< 450 us/cm 450~1200 us/cm
EC-MINI (Blue)
Range: 0-1999 us/cm
+/- 10%
> 800 PPM
> 1200 us/cm
EC-NEW (White)
Range: 0-2999 us/cm
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