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品牌介绍：
Beck公司德国超过40年的专业生产厂商：其主要产品有901压力开关，930.8X微差压开关，984和985微差压变送器。产品广泛应用于楼宇自动化中压力监测系统中。
901压力开关，压力范围广，压力范围可从5mbar到12bar,压力设定从-5mabr到-900mbar
930.8X微差压开关压力范围广，从20pa-4000pa
984和985微差压变送器压力范围广，从0-25pa到0-250kpa，0-10V和4-20mA输出
型号示例：
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 6372
Beck 901.20111D4
Beck 930.83 222511
Beck 930.80 222511
Beck 930.87 222511
Beck 6372
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 984.m.35371
Beck 984M.343704
Beck 930.8022251
Beck 930.8322251
Beck 901.77；15499-0002
Beck 930.80 222511 + 6555
Beck 930.80 222511
Beck 930.80 222511
Beck 930.83 222511
Beck 984M.523304
Beck 930.80 222511 + 6555
Beck 930.83 222511
Beck 16645-0066+6372
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 6372
Beck 930.83 222511
Beck 930.8722251
Beck 930.8022251
Beck 901.21111L4 Nr.16645-0038
Beck 901.91111L4
Beck 901.41 111 L4(set point: 1.80 bar)
Beck 985M.373114
Beck 930.80.222511 16645-0006
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 930.83.222511 16645-0007
Beck 930.83.222511 16645-0007
Beck 930.8022251
Beck 930.83 222511
Beck 930.8522251
Beck 16645-0066
Beck 6372
Beck 16645-0032(20-31543)
Beck 985M.373114
Beck 901.11213L4SPDT(450+0-40/365+-20mbar)
Beck 6365
Beck 901.21111M4 Nr.16645-0061
Beck 930.83 222511
Beck 930.80 222511
Beck 930.86 222511
Beck 930.87 222511
Beck 930.83 222511
Beck 930.85 222511
Beck 930.80 222511
Beck 6372
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 16645-0068 90110111D4
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 984M.343D14b
Beck 930.80 222511
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 6372
Beck 985M.373114
Beck 985M.373114
Beck 24029-0277
Beck 6372
Beck 930.83.222511 16645-0007
Beck 930.8622251
Beck 930.8722251
Beck 930.8522251
Beck 930.8412221
Beck 930.8022251
Beck 930.83.222511
Beck 930.80 222511
Beck 901.21 111L4（-25±2.5/-15±2.5 kpa????????????????????????????????????????）+6372
Beck 901.21111L4 Nr.16645-0038
Beck 6372
Beck 930.86 222511
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 930.80 222511
Beck 930.87 222511
Beck 930.83 222511
Beck 930.84 222511
Beck 930.83.222511
Beck 930.8022251
Beck 930.86 222511
Beck 16645-0070
Beck 16645- 0050
Beck 6371
Beck 901.61111L4
Beck 984M.373214
Beck 984A.543714
Beck 901.21111L4 6645- 0019
Beck 6371
Beck 930.86 222511
Beck 930.80.222511 16645-0006
Beck 930.85222511 16645-0008
Beck 930.83.222511 16645-0007
Beck 901.20111B2,Nr.25051-0001
Beck 90120111D4（-320mba） NR.16645-0056
Beck 930.83 222511
Beck 6372
Beck 985M.323714
Beck 930.85222511 16645-0008
Beck 930.83.222511
Beck 930.8022251
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck 16645-0057
Beck 6372
Beck 16645-0032, 20-31543
Beck 16645-0038
Beck 6372
Beck 16645- 0050
Beck 6371
Beck 16645-0037
Beck 930.83.222511 16645-0007
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck 901.21111L4 Nr.16645-0038
Beck 930.80.222511 16645-0006
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 901.10 121D4 200+-20/170+-20 mbar
Beck 6372
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 984M.393204b
Beck 6372
Beck 930.85222511 16645-0008
Beck 16645-0037(20-31444)
Beck 984M.533314(0-250pa)
Beck 930.80 222511
Beck 930.87 222511
Beck 930.8022251
Beck 930.83 222511
Beck 930.80 222511
Beck 16645-0038
Beck 6372
Beck 930.87 222511
Beck 930.83 222511
Beck 930.80 222511
Beck 930.80222511 16645-0006.
Beck 930.86 16645-0010
Beck 930.85222511 16645-0008
Beck 930.87 222511
Beck 930.83222511 16645-0007.
Beck 6372
Beck 16645-0038
Beck 984M553104
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 901.20 111D4 set point -50kPa,send signal-40kPa,low limit
Beck 6372
Beck EVAC2031444-Beck’s code 16334-0011 Type 901.21 12
Beck 16645-0032, 20-31543
Beck 901.61111B4
Beck 901.62111B4
Beck 930.8412221
Beck 984M.533314(0-250pa)
Beck 984M.553304(0-2500pa)
Beck 930.85222511 16645-0008
Beck 984A/303D14
Beck 16645-0038
Beck 6372
Beck 16645-0057
Beck 16645-0037(20-31444)
Beck 984M.543D14B
Beck 930.83.222511 16645-0007
Beck 930.80 222511
Beck 930.83 222511
Beck 930.83EX123236，50-500pa
Beck 930.80 222511
Beck 901.91111L4
Beck 930.83 222511
Beck 930.80 222511
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 930.8322251
Beck 16645-0057
Beck 6372
Beck 16645-0038
Beck 901.21 111L4 (16645-0057)+6372
Beck 16645-0032(20-31543)
Beck 17698-0001
Beck 930.83 221511 （0.5 to 5.0 mbar）
Beck 901.73111M2
Beck 16645-0019
Beck 6329
Beck 930.83EX123236
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 16645-0066
Beck 6372
Beck 16645-0038
Beck 901.10 111B2
Beck Nr.6555 Climaset? consisting of 2 m PVC hose and
Beck 984M.323204
Beck 985M.323214
Beck 930.85
Beck Nr.6402 mounting bracket S-form
Beck 6372
Beck 16645-0066 90121111L4 set point -26kPa,send signal
Beck 6372
Beck 901.10121D4 Nr:16645-0071 (18kPa)
Beck 930.8322251
Beck 901.21111M4 Nr.16645-0061
Beck 6365
Beck 930.80.122211EX
Beck 930.83222511 16645-0007.
Beck 6371
Beck 901.21111L4 6645- 0019
Beck 930.80.222511 16645-0006
Beck 930.83.222511 16645-0007
Beck 930.80 222511
Beck 930.87 222511
Beck 930.83123116EX
Beck 901.66111L4
Beck 901.71111F1
Beck 930.86 222511
Beck 930.83 222511
Beck 930.87 222511
Beck 930.85.222511
Beck 901.71112F1
Beck 16645-0066
Beck 6372
Beck 901.20111B2,Nr.25051-0001
Beck 6374
Beck 901.66111L4
Beck 930.83.222511
Beck 901.71112F1
Beck 6372
Beck 16645-0066
Beck 930.86 16645-0010
Beck 930.86 222511
Beck 930.87 222511
Beck 930.83 222511
Beck 930.86 222511
Beck 15892-0001
Beck 16645- 0050
Beck 6371
Beck 901.21111L4 Nr.16645-0038
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 930.83.222511 16645-0007
Beck 901 21 111M6(-320mba)
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck 984M.373114B
Beck 930.80.222511
Beck 984M.573104
Beck 984M553104
Beck 930.80BEX123536
Beck 984M.373114B
Beck Nr.6372
Beck 901.21111L4 Nr.16645-0038
Beck 901.21111L4 6645-0019
Beck 6371
Beck 16645-0066 90121111L4 set point -26kPa,send signal
Beck 6372
Beck 901.71112F1
Beck 6372
Beck 16645-0066
Beck 930.8322251
Beck EVAC31543-Beck’s code 16334-0013 Type 901.11 121
Beck EVAC2031444-Beck’s code 16334-0011 Type 901.21 12
Beck 828 21222W2 3 BECK 16645-0066
Beck 6372 protection cap 2-parts IP65 BLACK M16X1.5 on
Beck 16645-0057
Beck 16645-0038
Beck 6372
Beck 901 21 211M4(-400mbar)+6345
Beck 901.78111L4 (-300 to -700mbar)
Beck 984M.553104b（0-2.5kpa）
Beck 930.83.222511 16645-0007
Beck 930.80.222511 16645-0006
Beck 901.51.111L4
Beck 930.80 222511
Beck B4001698 14337-0005
Beck 984M.5x3214
Beck 6365
Beck 901.21111M4 Nr.16645-0061
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck Nr.6372
Beck 901.21111L4 Nr.16645-0038
Beck 984M553104
Beck 984M.573104
Beck 24041-0008
Beck 16645-0038
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck 6372
Beck 16645-0038
Beck 984M.333304B
Beck 901.21111L4 6645-0019
Beck 6371
Beck 901.66111L4
Beck 901.21 111M4 (-50kPa+-5kPa)
Beck 901.91 117L4
Beck 930.8322251
Beck 901.20111B2,Nr.25051-0001
Beck 901 21 111 M4(-40)
Beck 6345
Beck 930.86.222511 16645-0010
Beck 930.80 222511
Beck 901.21111M4(set point -45kpa;reset point -50kpa) + 6365
Beck NR 6329
Beck 901.10121D4 (18kpa)
Beck 901.76 111L4 + 6371
Beck 901.77 111L4 + 6371
Beck 930.8322251
Beck 930.80 222511
Beck 6371
Beck 901.21 111M4 (-50kPa+-5kPa)
Beck 930.83
Beck 930.8
Beck 901.21 111M4 (-50kPa+-5kPa)
Beck 901.21111L4(Nr:16645-0038)
Beck 6372
Beck 901.21111L4(Nr:16645-0057
Beck 6372
Beck 930.83222511+6556
Beck 901.21111L4 6645- 0019
Beck 6371
Beck Nr.6372
Beck 901.21111L4 Nr.16645-0038
Beck 14066-0006
Beck 901.21111L4 Nr.16645-0038
Beck Nr.6372
Beck 930.83.222511 16645-0007
Beck 930.85.222511 16645-0008
Beck 24291-0184
Beck 930.8032222
Beck 901.21111L4 Nr.16645-0038
Beck 6372
Beck 984A.333704
Beck 984M.353704
Beck 930.8322251
Beck 984A.303D14
Beck 901.7X 15499-0002
Beck 6372
Beck 901.21111L4 Nr.16645-0038
Beck 930.83.222511
Beck 16645-0062 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 16645-0066 90121111L4 set point -26kPa,send signal-16kPa,low limit
Beck 6372
Beck 930.80.222511
Beck 930.87.222511
Beck 6372
Beck 901.21111L4 Nr.16645-0038
Beck 901.78111L4(-300~-700mbar)+6345
Beck 90120111D4（-320mba） NR.16645-0056
Beck 930.8022251
Beck 930.8322251
Beck 901.21 111L4 Art-No.: 828 21222W2
Beck 6372
Beck 930.80.222511
Beck 6555
Beck NR 6329
Beck 6345
Beck 6375
Beck Nr:6372
Beck 985M.323714
Beck 9998
Beck 9998
Beck 16645-0066
Beck 16645-0057
Beck 25051-0001
Beck 16645-0056
Beck 6347
Beck 16645-0019
Beck 6375
Beck 16645-0038
Beck 6372
Beck 6375
Beck 901.20.111 D4 (-320)
Beck 6345
Beck 930.83.222511
Beck 930.87.222511 16645-0017
Beck 930.83.222511 16645-0007
Beck 901.21 121M4 -40±5KPA
Beck 930.83.222511 16645-0007
Beck 90120111D4（-320mba） NR.16645-0056
Beck 6375
Beck 984M.543304b
Beck 930.80.222511
Beck 901.20111B2
Beck 930.80.222511 16645-0006
Beck 16645-0032, 20-31543
Beck 930.83 (with ASI DPS 500 printed)
Beck 930.86.222511 16645-0010
Beck 90121111L4(set point -25kpa,send signal -15kpa,low limit)
Beck 6372
Beck 901.7X 15499-0002
Beck 901.10111X4，Art-Nr.Beck:16645-0040
Beck 930.8322251
Beck 985M.323714
Beck 930.83.222511
Beck 930.80.222511
Beck 930.83222511 16645-0007.
Beck 930.80222511 16645-0006.
Beck 984M.543304b
Beck 901.78111L4+ 6345
Beck 901.21111L4 No. 16645- 0019
Beck 6371
Beck 930.87.222511 16645-0017
Beck 930.83.222511 16645-0007
Beck 930.85.222511 16645-0008
Beck 984M.543D14 0-500PA 4-20MA
Beck 930.83.222511 16645-0007
Beck 984M.543304b
Beck 930.83.222511
Beck 930.83.222511
Beck 6345
Beck 901 21 111 M4 (-320mbar)
Beck 6555
Beck 930.8322251
Beck 930.8522251
Beck 930.8522251
Beck 930.8322251
Beck 984M.343104
Beck 930.80.222511
Beck 901.75.114L1
Beck 901.20 111D4 SPDT
Beck 930.83.222511
Beck 930.8322251
Beck 984M.543304b
Beck 901.20111B2
Beck 930.8622251
Beck 930.83.222511
Beck 930.8522251
Beck 930.83.222511
Beck 901.21111L4 6645- 0019
Beck 90121111L4 16645-0038
