Convenient, accurate, and cost-effective measurements of pH, conductivity, total dissolved solids (TDS) and temperature can be done with this portable 3-in-1 meter. Ideal for use in water conditioning, aquariums, agriculture and fish farming. The fast-response sensor was designed to measure all three parameters without having to change instruments or probes. Readings taken are automatically compensated for temperature. Particularly suited to harsh conditions, the replaceable probe incorporates a pH electrode with a cloth junction and gel polymer electrolyte for long life and greater stability of readings. The battery error preventative system shuts off the meter when the voltage is low to avoid erroneous readings. Supplied complete with 9 V battery, probe with DIN connector and 1 m cable, and 20 ml solutions each of pH 7 buffer, 1413 µS/cm and 1382 ppm calibration standards.
Specifications: Range: 0.0 to 14.0 pH 0 to 1990 µS/cm 0 to 1990 ppm (mg/L) Resolution: 0.1 pH 10 µS/cm 10 ppm (mg/L) Accuracy: ±0.2 pH ±2% F.S. µS/cm ±2% F.S. ppm (mg/L) Calibration: Manual 1 point through trimmer for all parameters Temperature Compensation: Automatic from 0 to 50°C with ß of 2% per °C (conductivity/TDS only) Battery Life: 150 hours approx. continuous use Dimensions: 7.3 x 3.2 x 1.8”