美國紅外NH3檢測模塊紅外NH3檢測模塊（擴(kuò)散采樣）測量范圍0-2%NH3測量精度 5%讀數(shù)當(dāng)測量范圍為1-2%， 0.05%當(dāng)測量范圍為0-1%NH3電源電壓14-24VDC，功耗 3W在15VDC輸出0-5V和4-20MA尺寸，7.75'*4.5'*3.75(英寸)Features: OEMopticalbench Costeffective-Highquality Nondispersiveinfrared(NDIR)technology DiffusionGasCell-nomovingparts Precisiongascalibrationkitavailable Solidstatethroughout Fastwarm-up Notaffectedbywatervapor Industriallyrobust Linearvoltageandcurrentloopoutputs