pressure sensors
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![Image for Duct Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PR-276-R10-VDC_73601120-2d2e-4549-ad16-c39798fdae13_100x.png?v=1720012815)
![Image for Pressure Gauges](http://blackhawksupply.com/cdn/shop/files/PIC_PR_21X_53_en_us_62635_22c41953-8adf-4c87-88ca-82e3e507d815_100x.png?v=1720033209)
![Image for Room Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/a-465_1000x1000_0b89d767-51e4-4f25-9812-ad415e042d3e_100x.jpg?v=1719998350)
![Image for Air Pressure Switches](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01APS-5.._01_4C-product_retina_1cacea0c-b4ef-4357-84be-f0f9865f89db_100x.jpg?v=1719983582)
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![Dwyer MC2010 Multi-Cal pressure module | 5 psig gage pressure | ±0.05 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_8462193a-ed21-4f9d-b747-dbe0ae4eb8ac_medium.gif?v=1719999297)
MC2010 | Multi-Cal pressure module | 5 psig gage pressure | ±0.05 | Dwyer
Brand: Dwyer
SKU: MC2010
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![Dwyer MARK II 41-60MM-NIST Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mark_ii_700pa_600x600_1_c0839718-4a89-46e1-a07f-b6880143b868_medium.gif?v=1719999301)
MARK II 41-60MM-NIST | Molded plastic manometer | range 0-60 mm w.c. | blue fluid | 1.91 sp. gr. | with NIST Calibration certificate. | Dwyer
Brand: Dwyer
SKU: MARK II 41-60MM-NIST
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![Dwyer MDS-1 Miniature pressure switch | set point 1.0" H2O. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mds_600x600_c9b3137d-9534-4a22-81a6-a56bc7d062f1_medium.gif?v=1719999292)
MDS-1 | Miniature pressure switch | set point 1.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-1
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![Dwyer MDS-7 Miniature pressure switch | set point 8.0" H2O. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mds_600x600_26edf86e-d128-4529-8df3-8e71aef1db88_medium.gif?v=1719999292)
MDS-7 | Miniature pressure switch | set point 8.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-7
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![Dwyer MC2012 Multi-Cal pressure module | 15 psig gage pressure | ±0.05 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_4641c39e-dea1-43e7-b0f8-77bead461a8b_medium.gif?v=1719999292)
MC2012 | Multi-Cal pressure module | 15 psig gage pressure | ±0.05 | Dwyer
Brand: Dwyer
SKU: MC2012
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![Dwyer MC6 Benchtop calibrator. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc6_600x600_63b7551d-05d2-490b-a7b4-dcde79d89fc3_medium.gif?v=1719999283)
MC6 | Benchtop calibrator. | Dwyer
Brand: Dwyer
SKU: MC6
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![Dwyer MDS-14 Miniature pressure switch | set point 50.0" H2O. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mds_600x600_bea25342-10d5-4704-802d-d3b48f534c8c_medium.gif?v=1719999282)
MDS-14 | Miniature pressure switch | set point 50.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-14
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![Dwyer LPG5-D8422N 2.5" low pressure gage | dual range 0-60" w.c.(0-15 kPa) | bottom connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lpg5_600x600_57f5d52c-e929-46d2-806c-bfa768d3f2d3_medium.jpg?v=1719999282)
LPG5-D8422N | 2.5" low pressure gage | dual range 0-60" w.c.(0-15 kPa) | bottom connection | Dwyer
Brand: Dwyer
SKU: LPG5-D8422N
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![Dwyer MC1004 Multi-Cal pressure module | 5" H20 DP | ±0.06 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_2f4b0f4c-7b3e-4dad-8d19-e7e4068d72cf_medium.gif?v=1719999278)
MC1004 | Multi-Cal pressure module | 5" H20 DP | ±0.06 | Dwyer
Brand: Dwyer
SKU: MC1004
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![Dwyer MDS-6 Miniature pressure switch | set point 6.0" H2O. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mds_600x600_33f676f9-4986-44b5-b6a2-ec044ff26222_medium.gif?v=1719999282)
MDS-6 | Miniature pressure switch | set point 6.0" H2O. | Dwyer
Brand: Dwyer
SKU: MDS-6
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![Dwyer MC1000 Multi-Cal pressure module | 0.25" H20 DP | ±0.07 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mc_600x600_f9964b37-0923-4e31-8972-600fff758838_medium.gif?v=1719999282)
MC1000 | Multi-Cal pressure module | 0.25" H20 DP | ±0.07 | Dwyer
Brand: Dwyer
SKU: MC1000
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