Máy đo pH, độ dẫn điện, DO để bàn Delta OHM HD3456.2, HD3409.2 , HD3406.2, HD3405.2, HD2256.2
Bench-top pHmeter-Conductivity meter-Thermometer measures pH, mV, ORP values by pH, redox or separated reference electrodes, conductivity, liquids resistivity, total dissolved solids (TDS) and salinity by combined conductivity and temperature probes by Pt100 or Pt1000 probes. Data logger function.