上海益博机电有限公司德国E+H系列产品，E+H液位计FMU43-APG2A2，恩德斯·豪斯，简称E+H公司是一家专业生产及工业自动化仪表的跨国集团公司，其产品覆盖了物位、压力、流量、分析、温度、系统及罐区、记录仪及通讯等工业测量仪表，是世界范围内自动化领域的*之一。
E+H系列产品：

PMD75-ABC8H21DAAA
10W65-HC1A1AA0A4AA
CLM223-CD0005
80M50-AS2AABAAAAA8
83M08-ASBAAABEBHAA 
FMX167-A2DMD2B3
PMC71-ABA1C2GHASA
PMD75-ABA7D21BASA
72F50-SE0AA1CAA4AW
FMB70-ACR1MA200CAA
PMP45-RE13P2H1ABF
PMP46-RE13P2J1AHA
PMP46-RE13P2H1AHA
CYK10-A101 
FMU40-NRB2A4 
50W1H-HC0A1AA0AAAD 
50W65-HC0A1AA0AAAD
FTC262-AA14D1 L=6000MM
FMI51-A1BGEJB3A1A L1=410MM
PMC131-A11F1A1S
PMC131-A11F1D14
FTC260-AB2D1
FTM50-AGG2A2A32AA
CPK9-NHZ1A
FMU40-NRB2A4 
CLD132-PMV138AB1
53H04-DB0B1AC1AHAH
53H08-DB0B1AA0ABAH
DTT31-A1A111AE2CAA
52026443 VU331
52012983
CPF81-LH11D3
CPF81-LH11C2
CLS15-A1A1A  
CM42-CAA000EAZ00 
CLA751        
50088281
FMI51-A2AGDJA1A1A L1=200MM L3=800MM
CPM223-MR0005
FTI56-AAC1RV143B1A L1=1100MM
CLS50-A3B1
PMC45-RE11PBJ1AH1
PMP46-RE17MBJ1DLD
PMC131-A11F1D14 
FMU40-4RB2C2
FTM21-4G345A
FMX167-A1AMD1B7
FMX167-A1AME1B7
PMP135-A1M01A1G
PMP45-RE17MBH1DBF
PMP131-A1B01A1G
80M50-AS2AABAAAAAA
RMS621-22BAA1211
clm223-cd0116 
CLM223-CD0105
FMU41-ARB2A2
FMU41-ANB2A2
PMC131-C11F1A1G 
FMU41-ANB2A4
FTM51-AGJ2L4A32AA L=1000MM
PMC45-RE21H2H1KU1  
PMC534-11FA2P6[T] 
FTL51-ABA2DB4G5A 
PMC45-RE21H2H1KU1 
FMR244-A2VGGSAA2A 
FTG470Z-R0E0 
FMG60-31E1Q1B1A
PMC71-AAA1P1GAAAA 
PMP71-ABA1S21B3AAA
PMD75-1QA7F11DABU
FTL50H-ATC2AC4G6A 
*E+H液位器/E+H总/E+H德国
FMU30-AAHEAAGGF（量程：0-5M） 
PMP131-A1B01A1R 
FTM51-AB32L7A12AA L=300MM
FTM51-AB32L7A12AA L=400MM
CUS41-W2
CUM253-TU8010
PMC45-RC21M1J1EK1
TR10-BBA1CDS4G3000
PMC41-RC11P1A11A1
FMU40-ANB2A4
FMI51-A1BCRJA3D1A
CLM253-ID8005
CLS50-A5C1
CPM253-MR8005
CYK10-A051
CPA450-1H110
FTL260-0020
FTL260-0220
FTL20-0020
FMU90-R11CB131AA1A
PH电极CPF81-LH11D3/NPT3/4″
压力变送器PMC41-RE11S2H11R1 0-2.5MPa
压力变送器PMC41-RE11S2H11R1 0-3MPa
压力变送器PMC41-RE11P2H11R1 0-1.2MPa
PH探头CPF81-LH11C2
CPF81-LH11D3
FMU90-R11CA111AA3A 
FDU91-RG2AA  
CPS11-2BA2ESA
CUM253-TU0010 
CUS70-1A2A 
FTI56-AAC1RV133B1A L1=1250MM
72F1H-SE0AA1AFA4AW 
TMT162-B212AAABA?
FTL51-AGR2BB4G4A L=630MM 
10H40-UF0A1AA0A5AA
FMU90-R11CB111AA3A  
FMU43-AMG2A3
PMC41-RE21H1HC1M1
PMC41-RE21P2AC1MA
CUM253-TU8010?
FMU41-ARB2A2 
PMC71-ACA2FBGHDAA 
DC11-RBGR2A1A11E L=100MM   
老型号,替代型号是
FTI51-AAB1GGJ33A1A L=100MM
FMR240-44V1CQJAC2A 
PMP135-A4N01A2S
CLM253-CD0010
51501216
51501206
PMC131-A25F1A1X 0-0.05MPA 
FMU43-AMG2A3 
51501216
51501206
FTI56-AAC1RV143B1A L=1400MM
FMP40-ABB2GNJG21AA L=22500MM
FMP40-ABB2GNJG21AA L=4500MM
FTM51-AGJ2L4A52AA  L=930MM
FTM51-AGJ2L4A52AA  L=1650MM

*E+H液位器/E+H总/E+H德国
FTM50-AGJ2A4A52AA  
FTM51-AGJ2L4A52AA L=700MM
FTM51-AGJ2L4A52AA L=500MM 
FMI51-A1BGEJB2A1A L=730MM
FMI51-A1BGEJB2A1A L=1100MM
PMC131-A22F1Q4F
RIA261-A12 
FMU40-ARH1A3 
PMC71-ACA2CBGHDAA
FTL51H-ATE2BD4G6A L=280MM
CPM253-PR0105
65I-30AA0AD13ABBBA 
DTT31-A1B111AE2AAB
DTT35-A1B111MB2BAB
FMU40-ARB2D2
CPS11-2AA2ESA
FTL260-1120  
FMX167-ALAME1B7
50P50-EA0A1AA0AAAA
50P32-EA0A1AA0AAAA
TR10-ABD1BHSC23000   
PMP71-ABA1S21GAAAA  
CPS11-1BA2ESA
CPS11-2BA2ESA
FTI56-AAC1RV133B1A L1=800MM
CPS71D-7BB21
80M50-AS2AAAAAAAAA
72F1F-SB0BA1AAA4AW 
50H08-A00A1AA0AAAA 
DK5HA-H8AAC1
PMC41-RE21SBJ11M1 
TR10-ABD3BHSDH3000
COS61-A2S0
fmx167-a1ame1b7
PMP71-GBA1F21GPAAA0
CLS21-C1N3A
COM253-DX0005
CPM253-PR0005 
COS41-4F 
COS41-4S   
PMC71-AAA2CBGHDAA
CPM223-PR0005
CUS70-1A1A
FMI51-A1AMRJA2A1A  L=260MM
52006197
91WA1-AA2A00ACA4AA  
91WA1-AA3A00ACA4AA
FMR250-AEE1XCJAA2K 
CPM253-MR0005
FTL50-AGR2AA2G5A
FTM50-AGG2A2A32AA
FMR230-A2VCMJBA2A  
PMC71-ACA1SBRDAAA   
FMU90-R11CB131AA1A 
PMC41-RC11S2J11R1 
FMI51-A2BASJA3A1A L1=1800MM L3=2000MM
PMD75-ABC7D21BAAA
PMC71-ABC1S2RHAAA 
PMP135-A1N01A1W
PMP135-A1N01A2N
PMD75-4BA7DB1DAAU 
FMG60-A2A1N1A1A
FHG60-1A1 
FMU42-AMB2A22A
CPS71D-7BB21

FMI51-A2DGGJA2A3A L3=200MM L1=1700MM L2=4000MM
FMU41-ARG2A4
CLM253-CD8005   
FMD77-ABA7H22DBAAA
FMI51-A1BB3JB1A1A L1=1700MM
FTM20-AG22A 
FDU91-RG1AA   
  PMD75-AC17FB12AAU  
CPM253-MR0105
CPA250-A00 
clm253-cd0010  
FTL50H-AME2AC2G4A 
DTT31-A1B111AE2AAB
CPS11D-7BA41   
CPM253-MR0005 
CPA111-00B 
CLM253-ID8005
FMB70-ACC1CA22DCAA  
FMB70-ACR1P22M2CAA 
CLD132-PVA118AB1
FTL20-002C
TR45-BF5B3S3PJ0G00 
FTL20-0025 
FMU43-APG2A2 
FMU40-ARB2A2  
PMC131-A12F1A1S 
FMI52-A1AGGJA3A1A  L=2000MM
FTW31-A1A3AA0A    L=1700
FTW325-A2A1A 
PMC131-A12F1A1S 
PMC71-SBC1K2RHAAA   
DB52-AK21BB13EG20 L=5000MM 
PMC71-SBC1K2RHAAA   
FMX167-A2BMC1A3（E+H） L=5m
10W2F-UD0A1AN2B4AA
FMR244-A2VGGSBA2A
72F40-SE1AA1AAA6AH
FMI51-A1ATJJA1A1A L1=600MM
FTL20H-OGEJ2B 
10P50-EA0A1AA0A4AA 
CUM253-TS0115
CUS41-W4   
CUS31-W4-----型号不完整  
FMR245-5CAPKAC4A 
PMP75-ABA1P21B3AAA
PMP75-ABA1S21B3AAA 
50P25-EA0A1AA0AAAD
50P32-EA0A1AA0AAAD
50P50-EA0A1AA0AAAD
50W2H-HC0A1AA0AAAD
50W3H-HC0A1AA0AAAD
65F15-AE2AGIAAABBA
FMR240-A5V1AWJAA4A 
FMI51-A2BGGJB3A1A L1=2400MM L3=150MM
PMC71-1BA1E2GPAAA 
PMC71-1BA1C2GPAAA
PMC71-1BA1P2GPAAA 
FTM51-1GG2L8AH2AA L=1500MM
FTW31-A1A3AA0A L=2000MM 
FDU91-RG8AA L=50M  
FTL20-3425 
PMC71-AAA2PBGAAAA
CPM253-MR0010 
FTM50-AGG2A4A32AA

CLD134-WMV530AA1 
10W80-UA0A1AA0A4AA
FTC260-AA4D1
50W1F-UC0A1AA0AAAA
50H15-KB1A1AA0AAAA 
50P25-BA5A1AA0AAAA
FDU95-E1G6A
FTE30-GBA1  
80A04-ASVWAAAAABAD 
CLD132-PMV138AA1  
FTI55-AAA1RV143A1A L=350MM
CLD132-WMV138AA1 
50P32-EA0A1AC0AEAW  
50H50-1F0A1AA0AAAA
 50P32-EA0A1AC0AEAW 
PMP131-A1B01A1T 
PMP131-A1B01A2N
FTI55-AAA1RV143A1A L1=350MM 
PMC131-A21F1D31  
PMC71-AMD1K2GAAAU
PMC731-R31K2H1R1[T] 北京产
PMC41-RE11PBC11T1 
PMD75-AAA7LB1BAAA 
FMU30-AAHEAAGGF
FTM51-AGG2L4A13AA L=600MM
FTI55-AAA1RV143A1A L1=350MM 
50P32-EF3A1AA0AAAA
50P25-EF3A1AA0AAAA 
FTI55-AAC1RVJ41A1A L=280MM
FMU41-ARD2A2
FTL51-GGR2DB7G5A 
FTL50-GAE2AA6G5C 
FTL50-GGR2AA6G5A 
FMB70-ACR1FB2TKCAA 
50H65-2F0A1AA0BDAW
50P15-EA1A1AC0AAAA
10P80-EC1A1AA0A4AA
CPS11D-7BA21 
保护套管
FTL51-AGR2DB4G5A 
FDU91-RG2AA 
FMU90-R11CA111AA3A
FTL20-002D   
50H40-UF0A1AA0AAAA
91WA1-BA1B10ACA4AA
10P80-EC1A1AA0A4AA
FTM50-AGG2A4A32AA   155MM
Fmu90-R11CA131AA3A 
FDU92-RG3A   
FTM51-6GJ2L4A57AA  L总长=？要确认
FTM51-AGJ2L4A57AA L总长=？要确认
FMP45-AAKARJB21A2A
FMP45-AAKAFJB21A2A
72F25-SE0BA1AAA4AA
FTL51-AGR2DB4G5A
TR10-ABE1BHMFHC000 
PMP135-A1N01A2N
PMP135-A1N01A1W
FAU40-1G
FTL325P-F1A1 
FTL325P-F1E1
50P15-EA1A1AA0AAAA
PMC131-AI5F11S
72F25-SEOBA1AAA4AA 
72W80-SD0AA1AAA4AW
CUM253-TU0005 
CUS41-A4  
CYA611-0A 
50103885
50103475
50P65-AA1A1AC2BFAA 
50P50-AA1A1AC2BFAA
50H02-KB0A1AA0AAAA
DB52-AM23BC11GG20 L=7000MM
FMR250-AEE2XCJAA2K
50103479
FMR231-AAGGJAA2AA

80F1H-BD2CAACABBAA 
北京E+H PMC534-11FA2P6[F10T] 0-0.1Mpa 
72F2H-SD0AA1AAA4AA 
TMT182-B31BA  
FMR231-AABWJAA2AA 带DN150的法兰的 
CM42-CAA000EAD00 
DB52-AK22BB13GG20 L=2300MM  
PMC133IZ-1B1F2562-----[T2]
 FTM21-AG345A 
PMC41-RE11S2J11R1
72F40-SE0AA1AAA4AA
TST40N-CA3FR12HAAP1
FMU90-R11CA111AA3A
FDU91-RG2AA
CPF81D-7LH11
CYK10-A101 
CPM253-MR0005
PMC45-RE11H2C1AG1 
PMC45-RE11M2C1AG1
PMC71-ABA1K2RHAAA
FMP40-AKK2GRJB21AA L=2700MM 
CPS11-2BA4ESA 
PMC71-AAA1SBGH2AA  
FMG60-A1A1G1B1A
83E50-AD2SAAAAA8AJ 
DTT31-A2A111AE2CAB 
DTT31-A2A111AE2AAB 
FTC260-AB4D1  
FMR240-45V1CQJAC4A
FTL260-0010 
CPA450-2F210   支架
72F50-SE0AA1AAA4AA
FTM51-AGG2L4A37AA L=500MM
FTM51-AGG2L4A37AA L=1000MM
FMI51-A1BMRJB1A1A L=1200MM 
CPS11D-7AA41 
CPS11D-7BA21
CPF81-LH11A3   
PMC71-ACA2FBGHDAA
CPS12D-7PA21  
FMI51-A1BGEJB3A1A L1=2000MM 
50P15-EA1A1AA0AAAA  
FTL51-AGR2DB4G4A  
CPF81-LH11C2  
FMI51-A1BGEJB3A1A L1=400MM
FMI51-A1BGEJB3A1A L1=410MM 
FMR240-N5E1CWJAA2A
PMP48-RE13P1J1ARD1 
53P65-AC0B1AA0AAAA
FMU44-UKB2D42A
CUE21-A1A 
FMR245-ACCWKAA2F
FMR231-AFGNJBA2AA  
FMR245-ACCQKAA2A  
FMR245-ACCWKAA2A 
PMP131-A1B01A1R
FMU40-ARB1A3
PMC45-RE22P1R1AG1 
FTL20-0020
FMR250-A5E2XCJAA2K   
PMP51-BA21JA1KGCG1JA1+AK
50W1H-HC0A1AA0AAAA  
80F15-AABSAABABBAA 
80F1H-BAACAACABBAA   
80F1F-AABSAACABBAA  
80F1F-AAASAACABBAA
72F25-SM0AA1AAB4AW         
72F40-SK0AA1AAB4AW 
72F50-SK0AA12AB4AW  
50P1H-AR0B1AA0BBAW 
PMC41-RE11PBA11R1
PMC41-RE11SBA11R1
PMP131-A1101A2W
PMP41-RE23SBA21F1
PMC131-A11F1A1V
PMD70-ABA7D2BAAA  
PMD70-ABA7H2BAAA 
PMC71-ABA1S2GHAAA  
PMC71-ABA1P2GHAAA
 FTL260-1020
FTI51-A1A1RDJ43A1A L1=740MM L3=350MM
TMT181-A21BA  
CYH101-A  
CYY101-A
PMP41-RE23U2J11T1
PMP41-RE23S2J11T1
PMP41-RE23S2J11T1
PMC131-A15F1A2K 
PMP131-A1B01A2N
FTW325-A2A1A
DTT31-A2A111AE2CAB
DTT31-A2A111AE2AAB
CUM253 TU0005
FTE30-AAA1 
53H50-1F0B1AA0ABAA
FTW31-A1A3CA0A 
80F25-AD2SAAAAAAA8
CPS11D-7AA21
FMP45-AAKGGJB21A2A  L=2800MM
FMP40-AKK2GRJB211A  L=2850MM
FMP40-AKK2GRJB211A  L=4000MM
FMP45-ABKGGJB21A2A  L=4000MM
FMP45-ABKGGJB21A2A  L=3500MM
FMP45-ABKGGJB21A2A  L=3600MM
FMP45-ABKGGJB21A2A  L=3200MM
FMI51-C2ERDJB3B1A L3=150MM L1=500MM
 55S2H-HC1B1AC1ABAB
FMU41-ARG2A2 
FMI51-P1KAGJB1A1A L=45 inch
FMI51-P1KAGJB1A1A L=27 inch 
FMI51-C2ERDJB3B1A L1=550MM L3=150MM
FMU90-R11CB111AA3A 
FMR250-15E2XCJAA2K
72F80-SJ2AA1CAA4AW
72F1F-SG2AA1CAA4AW
40E25-AD2SAAAAA4AA 
FMD78-ABA7HB3B51AA L=3M
FMD78-ABA7HB3B51AA L=4M
FMU40-ARG2A2
FMI51-A1BGEJB2A1A L=1000MM
80F25-AD2SAADAAAA8
FTM20-AG45A 
FMR240-A5E2GGJAA2F
FTL20H-0TDJ2B
PMP41-RE13U2C11F1
FMU90-R11CB111AA3A  
FTL20-0010
 CLD132-WMV130AA1
CCS140-N 
CUM253-TU0005 
FDU91-RG1AA 
CUE21-A1A
FTM51-AGG2L4A13AA L=1500MM
10P80-ECGA1AA0A4AA
CPK1-150A?
53P50-EA2B1AC1AHJB  
53P65-EA2B1AC1AHJB 
FMU41-1NB2A4 
FTM51-AGG2L4A32AA L=1090MM
PMC535-13BA2P6[T] 国产
FMU41-ARG2A2 
FMI51-A1AMRJA2A1A  L=280MM
FTC260-AA2D2
FMI51-A1AREJA3A1A L1=2000MM
FMR231-AEGGJAA4AA
PMC731-G31P2H1R1 
PMC71-AAA1SBGH2AA
53P2H-EDOB1AAOABAA
PMC71-AAA1P1GHAAA
PMP71-ABA1P21RDAAA 
53P2H-ED0B1AA0ABAA 
FMU40-ANB2A2
FMP40-ABB2CQJG21AA L=7000MM
72W50-SD0AA1AAA4AW 
FMU30-AAHEAAGGF替代FMU230
FHX40-A1B
FMR240-J5V1APJAC2A 
PMC131-A11F1A3C
PMC41-RE11P2C11M1
FTL50-KGR2AA4G5A
FTL51-DCG2BB4G5A1 L=700MM
PMC41-RG11S2C11N1
FMX167-A1ABF1B7 
FMU40-ARB2A4 
FTI51-A1A2GEJ43A1A L1=350MM L2=100MM L3=150MM
FMP40-APP2CRJH11AA L=300MM
P30-20017
FTL260-0022  
FTL50-DGF2AA4G4A
92F1F-ASCA1AFAA4AW
PMC131-A12S1A1T  
PMP41-RE23SBA21M1 
PTP31-A1A13P1AE1A 
PTP31-A1A13S1AE1A
FTI51-AAE1GEJ31A3A L1=300MM L4=3500MM
CPS11D-7AA21
CYK10-A051 
PMC41-RE11P2H11T1  
53H04-KA0B1AC1A3AA
PTP31-A1A13P1AE1A
50P50-AF2A1A51CAAW
50P25-AF2A1A51CAAW
FTI56-AAC1RV143A1A L1=2000MM  
FMU40-ARB2A2
FTL20-0025
FTL260-0020
CPM253-PR0105
FMU90-R11CA212AA3A
CPS11D-7BA21  
CYK10-A101
CPA111-10A 
cus41-a2 
CUS70-1A2A
FMU90-R11CA111AA3A 
北京E+H  P31-20010 
CPA640-C111
CLM253-CD0005
FMR250-4EE1XCJAC2K
CLS21-C1N2A
FTL50-ATE2AA4G5A
PMP41-RE13S2J11M1 
CPM253-PR8005 
FMR231-4BCMJAC2AA
FTL51-DCG2BB4G5A1 L=700MM
FMR240-45V1CRJAC4A
FMP40-7KK2CQJB21JA  L=2050MM
CPK9-NBA1A
FMR240-A5V2GGJAA2A 
PMD75-ABA7D21BAAU
FMU42-AMB2A22A 
CA71AM-C10C2A1
TR10-AAA1CASCB3000
CPK2-05（长5米）
CPM253-PR0005 
PMP131-A1501A1T
CLS50D-AA1B31
CM442-AAM2A1F010A+AK
FTI56-AAC1RV143B1A L1=1100MM
FTI56-AAC1RV143B1A L1=900MM
CLS30-D1C4A 
FMR231-ABCQJAA2AA 
FMR245-ACCQKAA2A 
PMC131-A12S1A1T 
FTL20-062D 
PMC41-RE11PBC11AC 
TR10-AAA1CASCB3000  
CM442-AAM2A1F010A+AK
CLS50-A2C2 
FMX167-B2BBC1B3  
71026754
53H08-KA0B1AC1AHAJ 
10W2H-UC0A1AA0A4AA
10W1F-UC0A1AA0A4AA 
10W1Z-UC0A1AA0A4AA
10W1H-UC0A1AA0A4AA
10W80-UC0A1AA0A4AA
10W50-UA0A1AA0A4AA
10P2H-EC0A1AA0B4AA 
80F50-BD2CAA3AAEBA 
10W2H-UH0A1AG2A4AA 
55S40-EA1B1AA0AGAA
73F2H-SE4AA1AEA6AH 
FMU90-R21CA212AA3A
FMU90-R11CA111AA3A
FDU92-RG1A 
FDU91-RG1AA 
53W2H-HC0B1AA0AAAB 
FMU42-APG2A22A 
FMR245-ACCWKBD2A  
PMC41-RE11P2C11M1
PMC131-A11F1A1S
DB50L-AC44BD33ED300停产 替代型号FMB70-ACR1MA2TKCAA
DB50L-AC44BD33EG200 停产 替代型号FMB70-ACA1MA2TKCAA
50P2H-ED0A1AA0AAAA  
"FTC331-G11B4 L=1000MM  
老型号,新的替代型号是
FTI56-AAC1RV143A1A L1=1000MM  "
FMU43-APH2A2
PMP131-A1B01A1S 
72F1F-SE1AA1AAA4AA 
PMC131-A11F1A1S
"50H65-1F0A1AA0A4AA    老型号,新的型号是
50H65-1F0A1AA0AAAA    "
CPS12-ONA2ESA 
CPS11D-7FA21
PMC133-1B1F2P3 
PMD235-KS4D2EA1C[G0L3T]
FTM51-5AG2L4AH7AA L=400MM 
FMP40-ABB2CGJB21AA L=6000MM
83A04-DSVWGDB7AGRJ 
83A02-DSVWGDB7AGRJ
FTI51-A1A1RDJ43A1A L3=350MM L1=740MM 
52013378
FTC260-BB2D1 
FMU41-ARB1A2 
FMU43-APH1A2 
FMU40-ARB1A2 
CPS11D-7BA21 
CM42-MAA000EAZ00 
CPA250-A00   
CYK10-A101
超声波液位计
技术参数
测量范围：0.30—5m、 8m 、10m 、12m 、15m （大量程可定制） 　　

工作频率：30 KHz、20KHz、10KHz 、5KHz； 　　                                                                                   信号输出：4-20mA ，0-5V（10V） RS485，RS232，开关量PNP（NPN）,继电器输出（定货约定） 　　     zui大负载:24VDC 550Ω（4-20mA） 　　                                                                                                              zui大功消耗：1.2W（55mA，DC24V） 　　                                                                                                        测量误差：量程的0.5%（空气中） 　　分辨率：≤2mm （温度补偿内置） 　　                                             现场显示：4位 LED 　　响应时间：1.5s 　　发射波束角：≤10° 　　                                                 过程压力：正常大气压 　　                                                                                                                               环境温度：－20～50 ℃ （耐高温,耐水气须定制） 　　相对湿度：100% 　　                                             供电电压：24VDC （18～24V）