Total precision when testing electrical conductivity, TDS and temperature in your aquarium. The only meter available true to the curved scale, as opposed to a linear factor. The temperature compensation coefficients are matched to the respective scales ensuring greater precision. Each meter calbrates digitally to any known value, unlike other testing devices. Other features include:
Precise 0.1 micro S resolution
On-screen temperature display
Auto ranging 0-9990 micro S, 0-8560 ppm
Detachable platinum electrodes
Low battery indicator
Waterproof
Uses three 1.5V button cell batteries (included)
Includes lanyard and user's guide
Warranty Has a 1 year warranty against defects in materials or workmanship.