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We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
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![Dwyer 285ER-D5 Smart positioner | Hart® communication | double acting | aluminum enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/285er_family_1000x1000_a321dcc8-3365-4c09-ad6d-e7318c42005f_medium.jpg?v=1719997788)
285ER-D5 | Smart positioner | Hart® communication | double acting | aluminum enclosure | Dwyer
Brand: Dwyer
SKU: 285ER-D5
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![Dwyer 165NL Pneumatic and electro-pneumatic positioner | 3-15 psig input. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/165_family_1000x1000_1_f1e0eded-d0d8-48e7-9a3a-e25f0ad72fb4_medium.jpg?v=1719997578)
165NL | Pneumatic and electro-pneumatic positioner | 3-15 psig input. | Dwyer
Brand: Dwyer
SKU: 165NL
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![Dwyer 165EL Pneumatic and electro-pneumatic positioner | 4-20 mA input. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/165_family_1000x1000_1_0ac9b470-061e-44c0-861e-27d0f1c8eabf_medium.jpg?v=1719997582)
165EL | Pneumatic and electro-pneumatic positioner | 4-20 mA input. | Dwyer
Brand: Dwyer
SKU: 165EL
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![Dwyer 185EL-S1SS Smart positioner | Hart® communication | single action | stainless steel enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/185el_family_1000x1000_1_78f6e63a-40ba-42da-a253-5049bac6a613_medium.jpg?v=1719997682)
185EL-S1SS | Smart positioner | Hart® communication | single action | stainless steel enclosure | Dwyer
Brand: Dwyer
SKU: 185EL-S1SS
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![Dwyer 185EL-S1 Smart positioner | Hart® communication | single action | aluminum enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/185el_family_1000x1000_1_medium.jpg?v=1719997643)
185EL-S1 | Smart positioner | Hart® communication | single action | aluminum enclosure | Dwyer
Brand: Dwyer
SKU: 185EL-S1
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![Dwyer EPTA-S1 Electro-pneumatic transducer | standard snap-track mount with fail-safe. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/epta-b_1000x1000_9460cf6f-5d5d-4c8f-90c1-cabbf1547519_medium.jpg?v=1719999023)
EPTA-S1 | Electro-pneumatic transducer | standard snap-track mount with fail-safe. | Dwyer
Brand: Dwyer
SKU: EPTA-S1
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![Dwyer EPTA-S0 Electro-pneumatic transducer | standard snap-track mount. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/epta-b_1000x1000_910c2abd-1ea9-401d-bd0a-a750b3365c49_medium.jpg?v=1719999093)
EPTA-S0 | Electro-pneumatic transducer | standard snap-track mount. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: EPTA-S0
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![Dwyer EPTA-B1 Electro-pneumatic transducer | metal bracket mount with fail-safe. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/epta-b_1000x1000_182bd4ba-cfff-4d07-96a3-05dcc2e16f5c_medium.jpg?v=1719998995)
EPTA-B1 | Electro-pneumatic transducer | metal bracket mount with fail-safe. | Dwyer
Brand: Dwyer
SKU: EPTA-B1
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![Dwyer EPTA-B0 Electro-pneumatic transducer | metal bracket mount. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/epta-b_1000x1000_a5b883e0-6335-44f0-97be-41d604cac677_medium.jpg?v=1719999028)
EPTA-B0 | Electro-pneumatic transducer | metal bracket mount. | Dwyer
Brand: Dwyer
SKU: EPTA-B0
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BM000 | B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Neptronic
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Brand: Schneider Electric
SKU: MA-418-500![Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_c6d3be61-0ef2-433b-830d-9bec9e29b3e0_large.jpg?v=1719925296)
MA-418 | Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_large.jpg?v=1720029918)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S![Veris E50B1 DIN Energy Meter | VAR Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_468e105f-c937-40fd-b47e-8b7eebfadb24_large.jpg?v=1720029721)
E50B1 | DIN Energy Meter | VAR Pulse Out | Veris
Brand: Veris
SKU: E50B1![Contemporary Controls EIS8-100T 8-Port 10/100Mbps UL-864 EIS Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eis_f8fd4b1c-b511-458d-aa13-9e5d06cc2e98_large.jpg?v=1720006938)
EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
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SHS80-C | Duct Mnt Humidity/High Limit | Neptronic
Brand: Neptronic
SKU: SHS80-C