火焰85UVF1-1QD 檢測(cè)器參詳
火焰85UVF1-1QD 檢測(cè)器參詳
火焰85UVF1-1QD 檢測(cè)器參詳
火焰85UVF1-1QD火焰檢測(cè)器工作原理
火焰85UVF1-1QD火焰檢測(cè)器說明書
6FC5373-0AA30-0AA1
C1CPU-4S-07
VIA1003C01A0000
CX2020-0123
CX5020-0120
IS200SRTDH2ACB
FPN1903A
FLN3524A
85UVF1-1QD
PM861AK01
6SN1145-1BB00-0FA1
6SN1123-1AA00-0DA2
6SN1120-1TE23-0AA3
6FX2007-1AC04
A06B-6166-H203
1785-L40E/E
1785-L40E
CX5130-0125
6ES7138-7EC00-0AA0
TBU812-2 1
A5E437290963 5
A5E34621797072 20
6FC5203-0AF25-1AA0 1
SDCS-PIN-51 Rev. F 2
SDCS-REB-2 (Code 61192115A) 2
SDCS-REB-1 2
YASKAWA ELECTRIC USA-MED-30MA2SE USAMED30MA2SE
YASKAWA ELECTRIC JANCD-CP02 JANCDCP02
YASKAWA ELECTRIC CIMR-P5U20550F CIMRP5U20550F
YAMATAKE 4DP7APXOA-311 4DP7APXOA311
WESTINGHOUSE HMA3600T HMA3600T
WESTINGHOUSE A200M4CACM A200M4CACM
VARTECH DISPLAY VT201P-04P-1-CS-00 VT201P04P1CS00
ULTRASONIC GENERATORS SGM3512PB-1 SGM3512PB1
THOMSON INDUSTRIES 345115546300 345115546300
TEXAS INSTRUMENTS PLC PFS-3611 PFS3611
TAYLOR ELECTRONICS 6024BP10300C 6024BP10300C
TA INSTRUMENTS 931001.901 931001901
STROMBERG SAFUS75F400 SAFUS75F400
SQUARE D TVS-2EMA24AIC TVS2EMA24AIC
SQUARE D S174A S174A
SQUARE D ME36800LS1021 ME36800LS1021
SQUARE D 8538-SFG13V81AFF4T 8538SFG13V81AFF4
SMC PFWM-8-3R-X31 PFWM83RX31
SIEMENS 6SE9-221-0DC40 6SE92210DC40
SIEMENS 6SE7-031-7EE85-1AA0 6SE70317EE851AA0
SIEMENS 6SE7-024-7TD51-1AA0 6SE70247TD511AA0
SIEMENS 6SE7-022-7EP70 6SE70227EP70
SIEMENS 6SE6-430-2UD33-7EA0 6SE64302UD337EA0
SIEMENS 6ES7-470-1VB10 6ES74701VB10
SIEMENS 6ES7-416-3XL00-0AB0 6ES74163XL000AB0
SIEMENS 6ES5-947-3UA21 6ES59473UA21
SIEMENS 6ES5-921-3WB15 6ES59213WB15
SIEMENS 6ES5-243-1BA11 6ES52431BA11
SIEMENS 6DS1-200-8AB 6DS12008AB
SIEMENS 6AV7-802-0BA02-1AC0 6AV78020BA021AC0
SIEMENS 6AV3-627-1QL00-0AX0 6AV36271QL000AX0
SEW EURODRIVE MDV60A-0220-503-4-0T MDV60A022050340T
SCHWEITZER ENGINEERING 0311L0HCC3252XX 0311L0HCC3252XX
SCHWEITZER ENGINEERING 0311L05CC3254XX 0311L05CC3254XX
ROFIN SINAR 120100366 120100366
REXROTH 0-608-830-093 0608830093
RELIANCE ELECTRIC DM-150 DM150
RELIANCE ELECTRIC 86466-84W 8646684W
RELIANCE ELECTRIC 805405-5R 8054055R
RELIANCE ELECTRIC 803602-SE 803602SE
RELIANCE ELECTRIC 615055-1V 6150551V
RELIANCE ELECTRIC 57C-330-C 57C330C
RELIANCE ELECTRIC 45C-410 45C410
RELIANCE ELECTRIC 45C-340 45C340
PSC INC 1803011-2 18030112
POLYSONICS SX40 SX40
OVATION D920801G17 D920801G17
OVATION D920801G16 D920801G16
OVATION D920801G15 D920801G15
OVATION D920801G13 D920801G13
OVATION D920801G12 D920801G12
OVATION D920801G11 D920801G11
OVATION D920801G10 D920801G10
OVATION D920801G08 D920801G08
OVATION D920801G07 D920801G07
敏感元件為熱絲,如鎢絲、鉑絲、錸絲,并由熱絲組成電橋。在通過恒定電流以后,鎢絲溫度升高,其熱量經(jīng)四周的載氣分子傳遞至池壁。當(dāng)被測(cè)組分與載氣一起進(jìn)入熱導(dǎo)池時(shí),由于混合氣的熱導(dǎo)率與純載氣不同(通常是低于載氣的熱導(dǎo)率),鎢絲傳向池壁的熱量也發(fā)生變化,致使鎢絲溫度發(fā)生改變,其電阻也隨之改變,進(jìn)而使電橋輸出端產(chǎn)生不平衡電位而作為信號(hào)輸出。
近年來,盡管在許多方面它已被更靈敏更專屬性的各種檢測(cè)器所取代,但是由于它具有結(jié)構(gòu)簡(jiǎn)單,性能穩(wěn)定,靈敏度適宜,線性范圍寬,對(duì)各種能作色譜的物質(zhì)都有響應(yīng),·適合作微量分析(ppm級(jí))。在分析測(cè)試在中,熱導(dǎo)檢測(cè)器不僅用于分析有機(jī)污染物,而且用于分析一些用其他檢測(cè)器無法檢測(cè)的無機(jī)氣體,如氫、氧、氮、一氧化碳、二氧化碳等。