The HI991404 has been engineered to continuously monitor pH, TDS (0 to 2000 ppm) or EC (0 to 3999 µS/cm) and temperature. This microprocessor based meter feature a large, dual level, backlit LCD to give instantaneous readings of pH, EC or TDS and temperature. Optimized for hydroponic and greenhouse applications, the meter housing and cable connections have been sealed against vapor and humidity and all the necessary measuring probes are supplied with purchase.
- Automatic Temperature Compensation (ATC)
- Large, backlit LCD screens for easy reading