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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 CDTR-2N4A4-LCD Carbon Dioxide/Temperature/Humidity | Wall Mount | universal current/voltage output | 10 kΩ Type III Thermistor Temperature Output | North American Housing | LCD Display. | Blackhawk Supply

CDTR-2N4A4-LCD | Carbon Dioxide / Temperature / Humidity | Wall Mount | universal current / voltage output | 10 kΩ Type III Thermistor Temperature Output | North American Housing | LCD Display. | Dwyer

Brand: Dwyer

SKU: CDTR-2N4A4-LCD

Dwyer CDTR-2N4B4 Carbon Dioxide/Temperature/Humidity | Wall Mount | universal current/voltage output | 10 kΩ Type II Thermistor Temperature Output | North American Housing. | Blackhawk Supply

CDTR-2N4B4 | Carbon Dioxide / Temperature / Humidity | Wall Mount | universal current / voltage output | 10 kΩ Type II Thermistor Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDTR-2N4B4

Dwyer CDT-2N44 Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | North American Housing. | Blackhawk Supply

CDT-2N44 | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDT-2N44

Dwyer CDT-2N44-LCD Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | North American Housing | LCD Display. | Blackhawk Supply

CDT-2N44-LCD | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | North American Housing | LCD Display. | Dwyer

Brand: Dwyer

SKU: CDT-2N44-LCD

Dwyer CDT-2N4A-LCD Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | 10K Type III Thermistor Temperature Output | North American Housing | LCD Display. | Blackhawk Supply

CDT-2N4A-LCD | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | 10K Type III Thermistor Temperature Output | North American Housing | LCD Display. | Dwyer

Brand: Dwyer

SKU: CDT-2N4A-LCD

Dwyer CDT-2N4E Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | Pt1000 RTD Temperature Output | North American Housing. | Blackhawk Supply

CDT-2N4E | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | Pt1000 RTD Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDT-2N4E

Dwyer CDT-2D4D Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current/voltage CO2 outputs and PT100 Ohm RTD temperature output. | Blackhawk Supply

CDT-2D4D | Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current / voltage CO2 outputs and PT100 Ohm RTD temperature output. | Dwyer

Brand: Dwyer

SKU: CDT-2D4D

Dwyer CDT-2D4B Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current/voltage CO2 outputs and 10K Ohm Type II thermistor temperature output. | Blackhawk Supply

CDT-2D4B | Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current / voltage CO2 outputs and 10K Ohm Type II thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: CDT-2D4B

Dwyer CDT-2D4E Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current/voltage CO2 outputs and PT1000 RTD temperature output. | Blackhawk Supply

CDT-2D4E | Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current / voltage CO2 outputs and PT1000 RTD temperature output. | Dwyer

Brand: Dwyer

SKU: CDT-2D4E

Dwyer CDT-2D4A Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current/voltage CO2 outputs and 10K Ohm Type III thermistor temperature output. | Blackhawk Supply

CDT-2D4A | Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current / voltage CO2 outputs and 10K Ohm Type III thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: CDT-2D4A

Dwyer CDT-2D4F Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current/voltage CO2 outputs and 20K Ohm thermistor temperature output | Blackhawk Supply

CDT-2D4F | Carbon Dioxide Transmitter | duct mount | 2000 ppm | CO2 transmitter with current / voltage CO2 outputs and 20K Ohm thermistor temperature output | Dwyer

Brand: Dwyer

SKU: CDT-2D4F

Dwyer CDT-2N4A Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | 10K Type III Thermistor Temperature Output | North American Housing. | Blackhawk Supply

CDT-2N4A | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | 10K Type III Thermistor Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDT-2N4A

Dwyer CDT-2D44 Carbon Dioxide Transmitter | duct mount | 2000 ppm CO2 range | 4 to 20 mA / 0 to (5 or 10) VDC CO2 output & temperature output. | Blackhawk Supply

CDT-2D44 | Carbon Dioxide Transmitter | duct mount | 2000 ppm CO2 range | 4 to 20 mA / 0 to (5 or 10) VDC CO2 output & temperature output. | Dwyer

Brand: Dwyer

SKU: CDT-2D44

Dwyer MAFS-450MM Averaging air flow sensor | 450mm probe | Blackhawk Supply

MAFS-450MM | Averaging air flow sensor | 450mm probe | Dwyer

Brand: Dwyer

SKU: MAFS-450MM

Dwyer MAFS-800MM Averaging air flow sensor | 800mm probe | Blackhawk Supply

MAFS-800MM | Averaging air flow sensor | 800mm probe | Dwyer

Brand: Dwyer

SKU: MAFS-800MM

Dwyer CDTR-2N4A4 Carbon Dioxide/Temperature/Humidity | Wall Mount | universal current/voltage output | 10 kΩ Type III Thermistor Temperature Output | North American Housing. | Blackhawk Supply

CDTR-2N4A4 | Carbon Dioxide / Temperature / Humidity | Wall Mount | universal current / voltage output | 10 kΩ Type III Thermistor Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDTR-2N4A4

Dwyer CDTR-2D4F4 Carbon Dioxide/RH/Temperature Transmitter | 2000 ppm CO2 range | duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & 20 kΩ thermistor temperature output. | Blackhawk Supply

CDTR-2D4F4 | Carbon Dioxide / RH / Temperature Transmitter | 2000 ppm CO2 range | duct mount | 4 to 20 mA / 0 to (5 or 10) VDC CO2 output | RH outputs & 20 kΩ thermistor temperature output. | Dwyer

Brand: Dwyer

SKU: CDTR-2D4F4

Dwyer AVFS-1 Thermo air flow switch | 80-250 AC/DC. | Blackhawk Supply

AVFS-1 | Thermo air flow switch | 80-250 AC / DC. | Dwyer

Brand: Dwyer

SKU: AVFS-1

Dwyer MAFS-550MM Averaging air flow sensor | 500mm probe | Blackhawk Supply

MAFS-550MM | Averaging air flow sensor | 500mm probe | Dwyer

Brand: Dwyer

SKU: MAFS-550MM

Dwyer MAFS-600MM Averaging air flow sensor | 600mm probe | Blackhawk Supply

MAFS-600MM | Averaging air flow sensor | 600mm probe | Dwyer

Brand: Dwyer

SKU: MAFS-600MM

Dwyer CDT-2N4E-LCD Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | Pt1000 RTD Temperature Output | North American Housing | LCD Display. | Blackhawk Supply

CDT-2N4E-LCD | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | Pt1000 RTD Temperature Output | North American Housing | LCD Display. | Dwyer

Brand: Dwyer

SKU: CDT-2N4E-LCD

Dwyer CDT-2N4D Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | Pt100 RTD Temperature Output | North American Housing. | Blackhawk Supply

CDT-2N4D | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | Pt100 RTD Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDT-2N4D

Dwyer CDT-2N4B Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | 10K Type II Thermistor Temperature Output | North American Housing. | Blackhawk Supply

CDT-2N4B | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | 10K Type II Thermistor Temperature Output | North American Housing. | Dwyer

Brand: Dwyer

SKU: CDT-2N4B

Dwyer MAFS-20 Averaging air flow sensor | 20" probe | Blackhawk Supply

MAFS-20 | Averaging air flow sensor | 20" probe | Dwyer

Brand: Dwyer

SKU: MAFS-20

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