Technical Specifications Measured Components NH3 Measurement Principles TDLS (Tunable Diode Laser Spectroscopy) Measuring Ranges Min 0~10 / Max 0~500 ppm Zero Drift (2 hours) < ±1% FS Span Drift (2 hours) < ±1% FS Response Time < 5 seconds System Components Main Unit / Probe / Power Distribution Panel / Purge Motor Unit / Master Flange / Cables Utilizes Tunable Diode Laser (TDL) technology to scan a narrow wavelength range, unaffected by gases other than NH3 Semi-permanent use without light source replacement using a laser light source Enables standard gas calibration with calibration filter Incorporates SUS material in calibration filters to prevent damage from duct-related particles like dust and sand Approvals Features Options Probe Protector / Teflon Coated Probe IP66 or NEMA 4X Regulator & Valve / Calibration Gas Certificates/ Type Approval (Korea) Other Specifications Measurement Conditions Operating Temperature Communication Analog Outputs Digital Outputs Digital Inputs Display & Input Device 2 Channel, 4 ~ 20 mA 4 Channel 2 Channel 7" LCD Monitor (Touch Screen) Dimension & Power Supply Dimensions Weight Enclosure Rating Voltage Power Consumption