구분	내용
Measuring gas	O2	Toxic gases (CO, CL2, NH3 & etc)
Measuring type	Diffusion type
Measuring method	Galvanic cell or Electrochemical cell	Electrochemical cell
Measuring range	Refer to Toxic Gas Measuring Range
Response time	< 15sec / 90% scale	< 45sec / 90% scale
Accuracy	±3% / Full scale
Output signal	Analog : 4-20mA Analog Output
	Maintenance signal : 4mA
	Calibration signal : 3mA
	Fault signal : 0mA
Conduit connection	Standard : PF 3/4"
	Option : NPT 1/2", NPT3/4", M20 x 1.5P, M25 x 1.5P
Mounting type	2" Pole mount, Wall mount, Duct mount
Operating temperature	-20°C ~ +50°C
Operating humidity	5 ~ 99%.RH (non-condensing)
Material	Housing : ALDC, SUS316(Option)
	Sensor : SUS316
Dimensions	136(W) x 176(H) x 95(D)mm