Features: 1.3 in 1 water quality tester pen:Can measure EC/TDS/TEMP of solution. 2.Large and clear LCD screen with backlight, easy to read and accurately measuring functions. 3.Test temperature in degrees / Fahrenheit(switchable unit). 4.Auto power off,ATC function.Automatic temperature compensation. 5. water
sources, aquarium,hydroponics,spas,swimming pools and other water systems. Descriptions:
Color:White Range: TDS:0.00 ~ 9990ppm EC:0-
9990us/cm Temperature:0~ 80 Celsius degree (32~ 176Fahrenheit) Resolution: EC:1us/cm
TDS:1 ppm Temperature:0.1 Celsius degree (0.2
Fahrenheit) Accuracy: TDS:+2% EC:+2%
Temperature:+0.5 Celsius degree Battery:2 ×1.5V
Button Cell Batteries (NOT Included)
Size:155x31x23mm/6.05x1.21x0.9in Package
Informations: PackageSize:150x60x40mm/ 5.85×2.34x1.56in Package weight:70g/2.45oz