A single compact device to mesure pH, mV, conductivity, TDS, salinity and temperature. With interchangeable probe. pH range: -2 … 16,00 pH, accuracy ±0.01 pH and 1…3 points calibration. mV (redox) mesuring range: ±500. Conductivity range: 0 – 200 μS/cm, 0 – 2000 μS/cm, 0 – 20,00 mS/cm, accuracy: ±0.5 % (value reading) and 1…3 points calibration. Temperature range: 0 – 50 ºC, accuracy ±0.2 ºC. TDS range: 0,1 mg/L – 10 g/L, accuracy: 0,5 % (value reading). Salinity range: 0,01 – 10 ppt. Water-tight, IP 67. Includes: MPMT-A05-001 electrode. Warranty 2 years. Delivery 1 week