... Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.Microprocessor Conductivity ... when measure conductivity. After electrode immersed in solution, the meter will fast response and convert range.3.Auto Temperature ... -12DWConductivity Range0~1.999, 19.99, 199.9, 1999uS/cm, 19.99, 199.9mS/cmConductivity Accuracy±1.5% F ...