VIVOSUN pH and TDS Meter Combo High Accuracy 3-in-1 TDS EC Temperature Meter

Description

About the item
Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
pH meter: Full measurement range of pH 0 - 14, reliable and quick readings
3-in-1 TDS meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F. Note: This meter can't test sea water.
Comes with protective case; Lightweight, handheld design for portability and convenience
Due to recently reviews about 1413 solution, please note that TDS Meter had been calibrated by 1413 solution in advance; You can use it directly and it could last for 1 year without second calibration; So 1413 calibraiton solution is not included
Note:
TDS Meter
had been calibrated by manufacturer in advance. 1413 solution is unnecessary and not included.
Lock function - Makes it easy to read and record, the instrument will lock the reading result.
After the numerically result gets stable, press HOLD button then remove the meter out of test solution to read.
4 Display modes: press SHIFT button: TDS - ppm & °C, EC - µs/cm & °C, TDS - ppm & °F, EC - µs/cm & °F.
9 minute Auto Shut Off feature, so battery won't run down.
PH Meter
Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : 0.05 pH Calibration: Three Points Automatic Calibration Button Power Supply: 2 x 1.5V LR44 Button Battery (keep using more than 500 hours) Dimension:155mm*31mm*18mm Weight:50g
3-in1 TDS EC Temperature Meter
Conductivity: 0 - 9990 µs/cm TDS: 0 - 9990 ppm (parts per million) Degrees Celsius: 1.0 - 80.0°C Fahrenheit: 32.0 - 176.0°F Accuracy: 2% Net weight: 51g Size: 154 x 30 x 14 mm Tips: TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water.
This pH meter can't test sea water.