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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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View Details Dwyer RTD-646 Resistance temperature detector | 6" (15 cm) length | 1/4" dia. | Blackhawk Supply
RTD-646 | Resistance temperature detector | 6" (15 cm) length | 1 / 4" dia. | Dwyer
Brand: Dwyer
SKU: RTD-646
$196.25 each
View Details Dwyer BTT-N00-4 North American wall mount temperature transmitter with 0 to 10 VDC output | Blackhawk Supply
BTT-N00-4 | North American wall mount temperature transmitter with 0 to 10 VDC output | Dwyer
Brand: Dwyer
SKU: BTT-N00-4
$67.02 each
View Details Dwyer BTT-D08-2 Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Blackhawk Supply
BTT-D08-2 | Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Dwyer
Brand: Dwyer
SKU: BTT-D08-2
$87.80 each
View Details Dwyer TTE-109-W-LCD Explosion-proof RTD temperature transmitter | 9" probe | with LCD display. | Blackhawk Supply
TTE-109-W-LCD | Explosion-proof RTD temperature transmitter | 9" probe | with LCD display. | Dwyer
Brand: Dwyer
SKU: TTE-109-W-LCD
$865.07 each
View Details Dwyer TTE-112-W-LCD Explosion-proof RTD temperature transmitter | 12" probe | with LCD display. | Blackhawk Supply
TTE-112-W-LCD | Explosion-proof RTD temperature transmitter | 12" probe | with LCD display. | Dwyer
Brand: Dwyer
SKU: TTE-112-W-LCD
$865.07 each
View Details Dwyer BTT-D04-1 Duct Mount Temperature Transmitter with 4 to 20 mA output | 4" probe | Blackhawk Supply
BTT-D04-1 | Duct Mount Temperature Transmitter with 4 to 20 mA output | 4" probe | Dwyer
Brand: Dwyer
SKU: BTT-D04-1
$87.80 each
View Details Dwyer 659TC-1 Push-button temperature transmitter | thermocouple (type J | K | T) input. | Blackhawk Supply
659TC-1 | Push-button temperature transmitter | thermocouple (type J | K | T) input. | Dwyer
Brand: Dwyer
SKU: 659TC-1
$190.93 each
View Details Dwyer 659RTD-1 Push-button temperature transmitter | 3-wire RTD Pt100 ohm input. | Blackhawk Supply
659RTD-1 | Push-button temperature transmitter | 3-wire RTD Pt100 ohm input. | Dwyer
Brand: Dwyer
SKU: 659RTD-1
$190.93 each
View Details Dwyer CMS300-FC Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA/2-10 V (maximum load 2K Ω) | includes factory calibration certificate | Blackhawk Supply
CMS300-FC | Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA / 2-10 V (maximum load 2K Ω) | includes factory calibration certificate | Dwyer
Brand: Dwyer
SKU: CMS300-FC
$238.46 each
View Details Dwyer GSTC-C-LCD-FC Carbon monoxide transmitter with BACnet & Modbus® communication | LCD display | includes factory calibration certificate | Blackhawk Supply
GSTC-C-LCD-FC | Carbon monoxide transmitter with BACnet & Modbus® communication | LCD display | includes factory calibration certificate | Dwyer
Brand: Dwyer
SKU: GSTC-C-LCD-FC
$357.81 each
View Details Dwyer PMI-2.5WA-RLY-B Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V | relay | LCD display with buttons | Blackhawk Supply
PMI-2.5WA-RLY-B | Particulate transmitter | PM 2.5 wall mount | 4-20 mA | 0-10V | relay | LCD display with buttons | Dwyer
Brand: Dwyer
SKU: PMI-2.5WA-RLY-B
$353.00 each
View Details Dwyer GSTC-C-LCD Carbon Monoxide Transmitter with BACnet & Modbus Communication with Integral LCD Display | Blackhawk Supply
GSTC-C-LCD | Carbon Monoxide Transmitter with BACnet & Modbus Communication with Integral LCD Display | Dwyer
Brand: Dwyer
SKU: GSTC-C-LCD
$315.61 each
View Details Dwyer CDTR-5D404 Carbon Dioxide/RH/Temperature Transmitter | 5000 ppm CO2 range | duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & no temperature output. | Blackhawk Supply
CDTR-5D404 | Carbon Dioxide / RH / Temperature Transmitter | 5000 ppm CO2 range | duct mount | 4 to 20 mA / 0 to (5 or 10) VDC CO2 output | RH outputs & no temperature output. | Dwyer
Brand: Dwyer
SKU: CDTR-5D404
$356.12 each
View Details Dwyer CDT-2N4B-LCD Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | 10K Type II Thermistor Temperature Output | North American Housing | LCD Display. | Blackhawk Supply
CDT-2N4B-LCD | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | 10K Type II Thermistor Temperature Output | North American Housing | LCD Display. | Dwyer
Brand: Dwyer
SKU: CDT-2N4B-LCD
$276.32 each
View Details Dwyer AVFS-2 Thermo air flow switch | 24 VDC. | Blackhawk Supply
AVFS-2 | Thermo air flow switch | 24 VDC. | Dwyer
Brand: Dwyer
SKU: AVFS-2
$418.13 each
View Details Dwyer CDT-2N4D-LCD Carbon Dioxide/Temperature | Wall Mount | universal current/voltage output | Pt100 RTD Temperature Output | North American Housing | LCD Display. | Blackhawk Supply
CDT-2N4D-LCD | Carbon Dioxide / Temperature | Wall Mount | universal current / voltage output | Pt100 RTD Temperature Output | North American Housing | LCD Display. | Dwyer
Brand: Dwyer
SKU: CDT-2N4D-LCD
$277.54 each
View Details Dwyer MAFS-125MM Averaging air flow sensor | 125mm probe | Blackhawk Supply
MAFS-125MM | Averaging air flow sensor | 125mm probe | Dwyer
Brand: Dwyer
SKU: MAFS-125MM
$65.20 each
View Details Dwyer RHPLC-3N2B North American wall mount humidity/temp transmitter | 3% accuracy | 0-10VDC humidity output | 10k Type II thermistor temperature sensor | Blackhawk Supply
RHPLC-3N2B | North American wall mount humidity / temp transmitter | 3% accuracy | 0-10VDC humidity output | 10k Type II thermistor temperature sensor | Dwyer
Brand: Dwyer
SKU: RHPLC-3N2B
$112.81 each
View Details Dwyer RHPLC-3N22 North American wall mount humidity/temp transmitter | 3% accuracy | 0-10VDC humidity and temperature output | Blackhawk Supply
RHPLC-3N22 | North American wall mount humidity / temp transmitter | 3% accuracy | 0-10VDC humidity and temperature output | Dwyer
Brand: Dwyer
SKU: RHPLC-3N22
$118.85 each
View Details Dwyer RHPLC-2N11 North American wall mount humidity/temp transmitter | 2% accuracy | 4-20MA humidity and temperature output | Blackhawk Supply
RHPLC-2N11 | North American wall mount humidity / temp transmitter | 2% accuracy | 4-20MA humidity and temperature output | Dwyer
Brand: Dwyer
SKU: RHPLC-2N11
$132.12 each
View Details Dwyer RHP-3N44 North American Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and Temperature | Blackhawk Supply
RHP-3N44 | North American Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and Temperature | Dwyer
Brand: Dwyer
SKU: RHP-3N44
$139.63 each
View Details Dwyer RHP-3E4B European Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and 10K Type II thermistor Temperature Sensor | Blackhawk Supply
RHP-3E4B | European Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and 10K Type II thermistor Temperature Sensor | Dwyer
Brand: Dwyer
SKU: RHP-3E4B
$122.99 each
View Details Dwyer RHPLC-3N1A North American wall mount humidity/temp transmitter | 3% accuracy | 4-20MA humidity output | 10k Type III thermistor temperature sensor | Blackhawk Supply
RHPLC-3N1A | North American wall mount humidity / temp transmitter | 3% accuracy | 4-20MA humidity output | 10k Type III thermistor temperature sensor | Dwyer
Brand: Dwyer
SKU: RHPLC-3N1A
$112.81 each
View Details Dwyer RHP-3N4A North American Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and 10K Type III thermistor Temperature Sensor | Blackhawk Supply
RHP-3N4A | North American Wall Mount Humidity / Temperature Transmitter with 3% accuracy and universal current / voltage output for RH and 10K Type III thermistor Temperature Sensor | Dwyer
Brand: Dwyer
SKU: RHP-3N4A
$134.11 each
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Schneider Electric MG350V-24F SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Blackhawk Supply
MG350V-24F | SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Schneider Electric
Brand: Schneider Electric
SKU: MG350V-24F
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Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
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Belimo FSNF120 US Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSNF120 US
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Veris PWLX05S Pressure | Wet | Nema 4 | LCD | 0-250PSID | Blackhawk Supply
PWLX05S | Pressure | Wet | Nema 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PWLX05S
$380.96 each
Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
$846.69 each
Belimo B220+LF120 US CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B220+LF120 US | CCV | 0.75" | 2 Way | 14 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B220+LF120 US
$448.20 each
iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
$318.55 each
Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90
$196.20 each
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