Dwyer Air quality Category/type
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 PMI-2.5WC-N-N Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V and Modbus® | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pmi_wallmount_lcd_1000x1000_1_68fa3720-d217-4bc9-89a0-b0a66677bab7_medium.jpg?v=1719999514)
PMI-2.5WC-N-N | Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V and Modbus® | Dwyer
Brand: Dwyer
SKU: PMI-2.5WC-N-N
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![Dwyer AVLV-2DM1 Air velocity transmitter | 2% accuracy | duct mount | Modbus" communication | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avlv_front_lcd_1000x1000_2d2b8857-c772-49a6-9df4-d63689ed6764_medium.gif?v=1719998479)
AVLV-2DM1 | Air velocity transmitter | 2% accuracy | duct mount | Modbus" communication | Dwyer
Brand: Dwyer
SKU: AVLV-2DM1
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![Dwyer GSTA-C-LCD Carbon Monoxide Transmitter with universal current/voltage outputs | LCD display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gsta_new_600x600_f5c4b793-15a7-4beb-a94a-abc1401d392a_medium.gif?v=1719999073)
GSTA-C-LCD | Carbon Monoxide Transmitter with universal current / voltage outputs | LCD display | Dwyer
Brand: Dwyer
SKU: GSTA-C-LCD
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![Dwyer AVUL-3DM1-LCD Air velocity transmitter | 3% accuracy | duct mount | Modbus" communications | with LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avul_family_1000x1000_1_5b6ff6c1-c78f-4f7d-bc97-cac1e9889a16_medium.jpg?v=1719998489)
AVUL-3DM1-LCD | Air velocity transmitter | 3% accuracy | duct mount | Modbus" communications | with LCD | Dwyer
Brand: Dwyer
SKU: AVUL-3DM1-LCD
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![Dwyer GSTC-C-D Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gstc_n_lcd_front_1000x1000_5ed7e72f-51a5-4273-9812-8d2d0216d87a_medium.gif?v=1719999133)
GSTC-C-D | Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication | Dwyer
Brand: Dwyer
SKU: GSTC-C-D
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![Dwyer AVUL-3DM1 Air velocity transmitter | 3% accuracy | duct mount | Modbus" communications | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avul_family_1000x1000_1_a981e133-0219-4025-a424-c65668651954_medium.jpg?v=1719998518)
AVUL-3DM1 | Air velocity transmitter | 3% accuracy | duct mount | Modbus" communications | Dwyer
Brand: Dwyer
SKU: AVUL-3DM1
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![Dwyer GSTA-N-LCD Nitrogen Dioxide Transmitter with universal current/voltage outputs | LCD display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gsta_new_600x600_75db9058-37b5-4dce-8536-f90a391a81ec_medium.gif?v=1719999068)
GSTA-N-LCD | Nitrogen Dioxide Transmitter with universal current / voltage outputs | LCD display | Dwyer
Brand: Dwyer
SKU: GSTA-N-LCD
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EP2100S | EP | Analog In | 3-15/0-20psi | Veris
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MA-418-500 | Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418-500