TDS Checking Meter

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TDS checking meter TDS-02 with 0-9990 ppm feature： pen type, high accuracy, automatic shut off, data hold function.

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Hangzhou Lohand Biological Technology Co.,Ltd

Zhejiang, China

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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 TDS checking meter default mode is the TDS 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 checking 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.

                                                            Model No.
                                                            tds checking meter  TDS-02
                                                        
                                                            Test item
                                                            TDS
                                                        
                                                            Measuring range
                                                            0-9990ppm
                                                        
                                                            Accuracy
                                                            ±2%F.S
                                                        
                                                            Other Technical data
                                                            Working voltage:2x1.5V(AG-13 type   button cell battery) Battery life:around 1000hours Working condition:0-50ºC Calibration:by factory  Pen type High accuracy