測量原理：微流熱導(dǎo)式；                                                            

  測量范圍：0.00%～99.99% H₂；(量程可任意選擇)                                   

  精    度：±1.5%FS；                                                               

  重 復(fù) 性：±1%FS；                                                               

  穩(wěn) 定 性：±1%FS/7d；                                                              

  響應(yīng)時間：τ90≤30S；                                                                 

  預(yù)熱時間：≤10min；                                                             

  樣氣流量：(400±40)mL/min；                                                    

  樣氣壓力：0.05MPa≤入口壓力≤0.25MPa；                                             

  工作環(huán)境：溫度：－15℃～＋45℃；                                                    
               濕度：≤90%RH；                                                     

  工作電源： 220V～240VAC，50\60Hz；                                           

  模擬輸出：隔離4～20mA標(biāo)準(zhǔn)信號，負(fù)載電阻小于500歐（0～10V可選）；                          

  數(shù)字輸出：標(biāo)準(zhǔn)的RS485/RS232，可與計(jì)算機(jī)實(shí)現(xiàn)雙向通訊;                                

  觸點(diǎn)輸出：雙繼電器輸出220VAC，2A或24VDC，1A；                                         

  樣氣壓力：0.05 MPa≤入口壓力≤0.25MPa；                                                 

  工作環(huán)境：溫度：－15℃～＋45℃；                                                    

            濕度：≤90%RH；                                                        

  外形尺寸：480mm（寬 ） × 136mm（高 ） × 370mm（深）;