[5 in 1 Multifunction Salt Meter] professional measurement of EC, TDS, SALT, S.G. Temp. suitable for household drinking water, swimming pool, lab, and aquarium.
[Large-capacity Battery] Use a 3V(CR2032) battery to provide power, be durable, and be easy to replace, You can be bought everywhere.
[High-precision Probe] With high sensitive alloy probe, can avoid the interference of the magnetic field in the water, reduce errors, and effectively prevent the damage of the probes during transportation.
[Automatic Temperature Compensation] Temperature can affect reading levels, this tester has automatic temperature compensation of 0°C-50 °C can ensure that your measure is correct.

EC:
EC Range: 0-19990us/cm,0-199.0mS/cm
Resolution: 1us/cm(Less than 1000us/cm), 10us/cm(Greater than 1000us/cm), 0.1mS/cm
Accuracy: ±2% F.S.
TDS:
TDS Range: 0-9990ppm 0-199.0ppt
Resolution: 1ppm(Less than 1000ppm), 10ppm(Greater than 1000ppm), 0.1ppt
Accuracy: ±2% F.S.
SALT :
SALT Range: 0-199.9ppt, 0%-20.0%
Resolution: 1ppm(Less than 1000ppm), 10ppm(Greater than 1000ppm), 0.1ppt, 0.01%
Accuracy: ±2% F.S.
S.G:
S.G Range: 1.000-1.400
Resolution: 0.001
Temperature:
Temperature Range: 0℃-50℃ 32℉-122℉
Resolution: 0.1℃/0.2℉
Accuracy: ±1.0℃(±2.0℉)
Operation Environment: 0℃-50℃
Automatic Temperature Compensation: 0-50℃
Battery: 1 x 3V(CR2032), not include
Size : 155 x 30 x 16mm,60g
Model Number:PH-066
Display Type:DIGITAL
color:White + green
Material:plastic

Package Contents:
1 x Water Quality Tester(without button battery)