上海祥樹CALPEDA0409116053
上海祥樹CALPEDA0409116053
早期人們以人的器官感覺出發(fā),憑感覺到的或接觸到的冷熱程度區(qū)別溫度的高低。這樣得出的結果往往不可靠、不準確。研究表明,幾乎所有物質的性質都與溫度有關,例如尺寸、體積、密度、硬度、彈性橫量、破壞性強度、電導率、導磁率、光輻射強度等,利用這些性質及其隨溫度變化規(guī)律可進行溫度測量。也就是說,溫度只能通過物體隨溫度變化的某些特性來間接測量,而用來量度物體溫度數值的標尺叫溫標。它規(guī)定了溫度的讀數起點(零點)和測量溫度的基本單位。目前上用得較多的溫標有華氏溫標、攝氏溫標、熱力學溫標和實用溫標。
二、主要測溫方法介紹
溫度測量方式有接觸式和非接觸式兩大類。
1.將傳感器置于與物體相同的熱平衡狀態(tài)中,使傳感器與物體保持同一溫度的測溫法,即為接觸式測溫法。例如利用介質受熱膨脹的原理的水銀溫度計、壓力式溫度計和雙金屬溫度計等。還有利用物體電氣參數隨溫度變化的特性來檢測溫度。例如熱電阻、熱敏電阻、電子式溫度傳感器和熱電偶等。
HENGSTLER HSD371024P77101
HEIDENHAIN 315418-12
ITW A11267-00
FEMA DWR-3 0.2-2.5bar
JUMO 902810/13-1001-1-8-60-613-24/330
SCHUNK 0302440 SWK-160-000-000-SM
EATON PA3RD66
IGUS E4.560.26.2.12
HIS HIS-UM22-CTBA
JUD F-1015 4-20MA 220VAD
E+H order code:DTT31-A1A111AE2CAB,SER.NO:L54047D042BB,18-30VDC,0.03-3m/s;-20℃-+85℃;-40℃<Ta<65℃
SVENDBORG 2222-0024-801
SCHMALZ VS-V-D-PNP
ARGO-HYTOS HD 064-156
EMK KAE2A112M-4B5E3K 1400rpm 4KW B5
WALTHER DN6/PN40/G1/4A LP-006-2-WR013-01-1 1.4571/NBR
MAXON 134963+88856 01105
SCHWARZBECK VULP 9118 C
BALDWIN B13AXCP00D
WEHRLE 22 400 111 24V 30A
FRIEDRICHS 20.060.L1-P 14 13
REGELTECHNIK AK22033 1x Accumulator charging valve CETOP NG6 25 - 110 bar B
HAHN+KOLB 55016010
ROPEX RES-403/400VAC 740303
TENTE 3478UOO160P63
VISHAY MMB02070C3308FB200
STOBER TYP ASP5001/1 HW:20 S/N:8062499
MTS RHM0230MD701S1G2100
WIKA 3901645
SIME STROMAG SHD5W-1-EF3-1
EISELE VT2628-0812
MARCHEL 100 20 06/1;DN100
FRAKO LKT10-400-DP
MTS RHM0470MP201S1G2100
LECHLER 632.643.30.CA
BINKS 165982
L+B ZAN3.0512110.0
ENERPAC AHB-34 ECL代碼:0.06.355-47 12.5T
REXROTH R910930368h
NEXEN 950707
MURR MPS3-230/24 865051
LeineLinde 729677-02
BINKS 250675
JAQUET DSD 1205.20 ATV
SCHUNK 0349272 KA GLN1204-LK-01000-K
GUTEKUNST D-263P
NOBEL KIS-1-50KN
REXROTH LEM-RB-192T-21-NNNN R911325869
STROMAG 85_HGE_690_FV70_A2L 166645/40
CELESCO RT9420-0002-121-1120-0~720-4~20mA DC
SCHUNK PZN 64-1 300318
EGE IGMF 005 GSP;P30705;帶20米信號線
GEMU R690 15D 7 1141 0101
WEIDMULLER SAK4 4mm2
ESCHA AL-WWAK4P2-2-AL-WAS4/S7400 2M帶LED
HABERMANN 1420-0142-00000
COAX MK 10 NC 14 10C1 3ADC 24 519315
AC-MOTOREN FCM160M4/PHE
BAUER BS03-63U/D07LA4-S/E003B9 22670264
DATAFORTH 5B41-03
VOITH * 5-40 171
OBER LFB3D/AP 8711185
BALLUFF BNI001E BNI IOL-750-V02-K007
REXROTH R900932088 PGF3-3X/025RE07VE4
ARCOTRONICS C20AKGR5680AASK
TEEGARTNER H82050K002
BECKHOFF LC5100
Helukable 22455 5x1.5
ITALWEBER ELETTRA CODE:OCM032050M832
JEAN MUELLER D02 35A D0003102
PARVEX RS430HR1324
KUKA 192295
GEMUE 600 10M13
TB WOODS NO.8J SURE-FLEX
AZ 304 MB UL
VAISALA SERIAL NO:m0330095
DEBNAR Nr.10D 03188248
HYDAC 0660R010BN3HCR010
FLENDER NO:NEJ/46011328-0210-001/2015
KABELSCHLEPP 0130.15.28.2500-FA/MA
HAMLET 768LR_3/8*1/8
WEST NETZKOM MDR-137-P
KNF NF 1.25 RPDCB-4A
TWK RP13-250-LI (傳感器接頭M4螺紋)
HYDAC 705850RV-40-01.1/0DN40
MTS RHM0550MP021S1G6100
SCHMALZ SVKG G1/8-AG
GREISINGER GMH3161-13
TR LP46K Nr.320-00387
HOHNER TYPE:DIN19234 S/N:260407-05 P/N: NAMFPX3022GR/0100 CHANNEL 1:Vmax=13.7V Imax=63mA channel 2:Vmax=13.7V Imax=63mA
IFS IFEZ011
GOLDAMMER NR 1/120-MA-VR50Ø20-L2000-T-0
GARDNER DENVER G-BH1 2BH1800-7AH27
KUKA 00-115-723
PMA BVH-29-000
FLUID TEAM EEPDRDS3-05-115-X-24V
B+R X20PS2100 24V
MAHR 6851304
REHFUSS TYP SM031HZ-63L/4 + TYPE:63L/4
MTS GHM0420MR021A0
CONEC 164A10029X
ELECTRONICS VLP-24HT
NSD MRE-32SP061FAR
TWK TRE58-KA4096G4096WK101
ROQUET 1L03DE10R0749N
REXROTH 3842525991
SCHUNK 0360110
MTS 5pinfemale connector M12訂貨號370677
B+R X20 BC 8083
SWEP B12MT×68/1p-sn-s 4×1 1/4
DEMAG DRS-160-A45-D-52-K-X-A40
PERMA 101569
RITTAL SV9343.150 Ie=250A,Ue=690V
sealconcept W3 80*88.6*7/5.3
ABB V18345-7010521001RSR5
BAUMER ITD 21 A4 Y82 1024 H N1 KR1 E 14 IP54 21
WURTH 0703891600
BURKET 膜片用于00178682
MAHLE PI4245-012 FPM
SCHMERSAL AZM161CC-12/12 RK-024
SCHUNK 324775
MULTI CONTACT 28.0125-10021
RADICON M02225.0BGCC1
GBEE KSN 75-100-16-F-R14
BURKERT 066032J
ELTROTEC FAD-E-C2.0-2.5-2400-22
SCHUNK 0371090 PGN+64-1
FRAMOMORAT MINI 01 D/C 1000-15-85(8-2001-PC01) Hub 85mm 3×400V AC 0.22A 0.050kW 50Hz Bremse 24V
HONEYWELL MIDAS-E-HCL
HELIOS 03060111
NORD 12063AZB-90L/4 BRE20
VISHAY 505H-0002-F000
MOOG G123-825-001
WANDFLUH ZS2210AB
WIKA S-10 0-10BAR 4-20MA
RECHNER KAS-80-50-O-PEEK-Y5