Product Description

High Quality Handy TDS Pen

TDS（Total Dissolved Solids) are the total weight of all solids(minerals,salts,or ,metals) that are dissolved in a given volume of water,express in 1ug/L or ppm.
Application
*The basis of checking the water purifier filter element replacement cycle
*Make sure you always drink pure water
Features
Lock function:Manually lock measurements for convenient reading and recording
Auto-off function:Auto-off after 5minutes without any operation to conserve batteries.
Technical Data
Measurement Range:*****0ppm(>**9ppm,value **0)
Accuracy:±2%  F.S
Battery:2*1.5v ( cell)
N/W.:*0g
Measurement:*5.6*3.0*2.0(cm)
Instructions:
1.Remove the protective cap and press ON/OFF .
2.Immerse the Meter into the water,solution height not more than 4cm(from the beginning of TDS Meter).
3.Waiting until the display stabilizes,the TDS Meter automatically compensates for temperature variations Once the readout is stabilized(****5 seconds).press the HOLD to lock reading.
4.After using,shake off wate from your meter or wipe it with a tissue.
5.Press ON/OFF , manual shutdown.
Precautions:
1.Don’t drop the entire TDS Meter in water or dip beyond the maximum immersion level.This unit is not water-tight and is not covered under the warranty if water enters the unit.
2.Don’t store the TDS Meter under high temperature or direct sunlight.This will shorten the lifespan of the product and potentially void the warranty.
3.Please avoid collisions,weight or fall.
Warranties Certificate:
In the range of warranty,our company provide maintenance and replacement products.
The buyer shall provide purchase invoice or proof of purchase.