Portable Digital PH Meter Tester TDS Meter Pen Medidor PH 0.0-14.0 PH High Accuracy for Drink Food Lab PH Monitor with ATC
TDS meter
Can test purity of the water quality at any time.
Waterproof design, lower power procesor.
Accurate testing the purity of the water quality at home.
Simple to use, just single click, you can know the quality of water, convenient to use at home
Measurement Range 0-9990ppm(>999ppm, value*10)
Accuracy +/-2% F.S
Lock Function Manually lock measurements for convenient reading and recording
Auto-off Function Auto-off after 5 mins without any operation to conserve batteries
Battery 2 x 1.5V LR44 button cell( No included )
Package Content
1 x Water Tester Pen ( No including the retail box or battery )
1 x English Manual
PH METER
Specification
For this PH TESTER, it does not includes calibration liquid,the one you get maybe not accurate,In order to ensure the accuracy of this item pls make calibration when you get the parcel
pH Range 0.0 - 14.0 pH
Resolution 0.1 pH
Accuracy ±0.1 pH (20°C), ±0.2 pH
Operating Temperature 0 - 50°C (32 - 122°F)
Calibration manual,1 point
Battery 3 x 1.5V LR44 button cell( No included )
This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
Please calibrate with the buffer solution before use.
Package Content
1 x pH meter ( battery no included )
1 x screw driver
2 pouches of calibration buffer solution (4.0 & 6.86)
1 x instruction manual ( English)
How to Calibration
1. 1 bag 6.86 PH buffer powder needs 250ml water(Distiled water, Pure water, water with PH value neutral in room temperature), then shake it gentlly, then use the pen to test it. If it display 6.8, then the pen is good to use.
2. If not, please use the screw to calibrate it ( The hole in the back ) , until the value is 6.8
Influence factors
The PH meter need to be recalibrated, when:
1. the PH meter has been used or placed for a long time
2. the PH meter has been used frequently
3. High accuracy is needed.








