Measurement information Description Sensor Measuring range Accuracy Oxygen density Zirconia 25%~50ppm ±2% Sampling For 100 sec at initial stage, by 1 sec General information Items Details Fitting Externally 6mm Option Max. 13CH Dimension 390 X 195 X 235 Specification Specification Minimum requirements Power 110~250V (50/60Hz) Display FND 4 Digit Connection RS232 Option Signal conversion enabled, 4~20mA, 0mV~10V