Features:
Used for measuring the oxidation reduction potential (ORP) levels and temperature (° ° C/F).
Dual function, measuring ORP and temperature.
Clear LCD display with backlight.
Suitable for water sources, aquariums, hydroponics, spas, swimming pools and other water systems.
Waterproof grade IP65, replaceable sensor probe.
Automatic shutdown.
Compact and portable pen design.
Easy to use and provide instant display of results.

parameter

Range: -1999mv ~ 1999mv

Temperature range: - 50 ℃ ~ ℃ (70-58 ℉ ~ 158 ℉)

Resolution: 1 mv 0.11 ℃ (0.2 ℉)

Accuracy: 5mv; + / - 1 ℃ (plus or minus 2 ℉)

Operating temperature: 0 ℃ to 50 ℃ (32 ° F to 122 ° F)

Battery: 4 x 1.5v (ag-13) button battery

Color: yellow + white

Material: ABS.