dwyer
We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
View Details
![Dwyer 668D-18-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_26011d41-5971-4ad4-8965-f128e01671ec_medium.gif?v=1719998078)
668D-18-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±10" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-18-1
View Details
![Dwyer 668D-21-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.2" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_1bb82492-3d34-4110-9810-95a22cfaefb1_medium.gif?v=1719998001)
668D-21-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 0.2" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-21-1
View Details
![Dwyer 668D-16-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_0fcb1cfd-d8e7-448f-8de1-4e34ed3cc377_medium.gif?v=1719998005)
668D-16-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-16-1
View Details
![Dwyer 668D-19-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_ee2e5609-cddb-47fb-b367-2ec513b12ad2_medium.gif?v=1719997996)
668D-19-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-19-1
View Details
![Dwyer 668D-17-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_906a56fa-7b9b-415e-a46e-2e29af239c08_medium.gif?v=1719998050)
668D-17-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-17-1
View Details
![Dwyer 668D-13-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_bce8e846-73fc-4ed1-9214-3df1ac6cfff9_medium.gif?v=1719998044)
668D-13-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-13-3
View Details
![Dwyer 668D-14-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_144a2f21-2435-4379-a4f5-992365791edf_medium.gif?v=1719998060)
668D-14-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-14-1
View Details
![Dwyer 668D-12-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_1ebb970f-e8ce-4318-9654-9414bde270ef_medium.gif?v=1719997990)
668D-12-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to ±0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-12-3
View Details
![Dwyer 668D-12-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to ±0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_af419f01-0a2a-42c2-adf7-1dc4673a679d_medium.gif?v=1719998064)
668D-12-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to ±0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-12-2
View Details
![Dwyer 668D-13-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_ca5ff597-421f-46dd-a2da-921b9a47785a_medium.gif?v=1719998069)
668D-13-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-13-1
View Details
![Dwyer 668D-15-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_da37f9c0-1e40-415e-afd5-ce7acbf35670_medium.gif?v=1719998040)
668D-15-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-15-1
View Details
![Dwyer 668D-10-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 100" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_63f9cb0c-f09a-4222-95b8-e22a62722577_medium.gif?v=1719998034)
668D-10-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 100" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-10-1
View Details
![Dwyer 668D-12-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_c9ea51f4-8888-4a88-bf76-ca6dc1942f85_medium.gif?v=1719998034)
668D-12-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±0.1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-12-1
View Details
![Dwyer 668D-08-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_2c89fd46-4234-49ba-b8c9-25b80b81a4e7_medium.gif?v=1719998021)
668D-08-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-08-1
View Details
![Dwyer 668D-07-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_95376171-0174-43df-9709-860d5940ca3e_medium.gif?v=1719998074)
668D-07-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 10" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-07-1
View Details
![Dwyer 668D-06-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to 5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_f0fc58f2-8357-47a1-835f-3649f71e8e44_medium.gif?v=1719998025)
668D-06-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to 5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-06-3
View Details
![Dwyer 668D-05-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to 2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_13e46c3b-2bec-4735-8eca-7f8303d22043_medium.gif?v=1719998060)
668D-05-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to 2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-05-3
View Details
![Dwyer 668D-06-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_e1b915cb-075e-41e6-af7f-da819699dbd5_medium.gif?v=1719997990)
668D-06-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-06-2
View Details
![Dwyer 668D-05-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_8bc27052-eebb-4bc4-96d1-9cac460c82c8_medium.gif?v=1719998093)
668D-05-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-05-2
View Details
![Dwyer 668D-06-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to 5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_7ec3eb20-de5d-4f6c-854f-b1dd065c375f_medium.gif?v=1719997995)
668D-06-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to 5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-06-1
View Details
![Dwyer 668D-04-3 Compact differential pressure transmitter | 0 to 5 VDC | 0 to 1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_047e4085-ddeb-4cce-afad-6dcdc926485b_medium.gif?v=1719998064)
668D-04-3 | Compact differential pressure transmitter | 0 to 5 VDC | 0 to 1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-04-3
View Details
![Dwyer 668D-02-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.25" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_2b5e44f1-034b-4f57-b176-16b94213c4de_medium.gif?v=1719998049)
668D-02-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-02-2
View Details
![Dwyer 668D-04-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_3cdb8757-57cf-48ae-a259-f051f2ca1a26_medium.gif?v=1719998049)
668D-04-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 1" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-04-2
View Details
![Dwyer 668D-03-2 Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_d6a650e2-8b74-4727-930e-b52f24fa4777_medium.gif?v=1719997990)
668D-03-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to 0.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668D-03-2
Committed to customer satisfaction
as experts in Dwyer
Recently Viewed
Popular Products
View all →![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR