Features:
1.4 in 1 function, can be used to test water pH, TDS, EC and TEMP.
2. PH test kitis light in weight, small in size and easy to carry.
3. Easy to operate and read numbers, easy to use.
4. PH paper is made of high-quality materials, waterproof and durable.
5. Suitable for living drinking water, plant nutrient solution preparation, urine, fish tanks, aquariums, hydroponics, swimming pools and other water systems.

Accuracy:
pH value: ±0.05pH
Temperature: ±0.5℃
EC: ±2%
TDS: ±2%

Range:
pH value: 0.00 to 14.00pH
EC: 1 to 19999us/cm
TDS: 1 to 19999ppm
Temperature: 0 to 60.0°C / 32.0 to 140.0°F

Packing List:
1 *Water quality tester
3*PH calibration powder
1*Instruction manual

Specification:
Material: ABS
Size: about 7.2 * 1.47 inches
Weight: about 164 grams / 5.8 ounces