sensors
![Image for Air Quality Sensors](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_5c301da2-e9d5-4215-acb2-1d46af5f12bb_100x.jpg?v=1725573645)
![Image for Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10320551_en_35a3c4cc-7b48-407d-b3c8-412c2692da2a_100x.jpg?v=1725573630)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10256787_en_100x.jpg?v=1723900516)
![Image for Thermostats](http://blackhawksupply.com/cdn/shop/files/ecobee-eb-emssi-01_48df1219-0270-4f07-af67-47cc3ee72019_100x.jpg?v=1720730915)
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PW2LX04S_d01cb162-99a0-45a6-b56b-a1119cdb904e_100x.jpg?v=1725641739)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1723901181)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/FS2_600x600_001b0808-07fe-48eb-ad03-5adc160e0aae_100x.gif?v=1725573516)
![Image for Network Sensors](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_100x.jpg?v=1720012548)
![Image for Duct Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10219142_en_2aff0c92-7890-43f6-9ded-4e8030246f48_100x.jpg?v=1725573629)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_1b647ff8-9a71-4bb0-80e7-b1a9242bcfe2_100x.png?v=1719982702)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_5fcfc329-6809-40f2-9f25-01d9029d73f5_100x.jpg?v=1723900511)
![Image for Room Humidity/Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4c07a5a6-75de-4335-80bb-a190ee2b2a96_100x.png?v=1719982921)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-1k-2w-d-nist_c053cdf0-84ce-4aba-8dc0-96e222748d81_100x.jpg?v=1719982450)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/files/A6V10256764_en_100x.jpg?v=1725573619)
![Image for Humidity & Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-12_22c8888c-36c1-4e0c-88ff-47489b4d620a_100x.png?v=1720012853)
![Image for Temperature & Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_bdd3b394-8f8a-46a6-b3be-24dbdc502657_100x.jpg?v=1723858656)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_561fe822-6e1e-447e-9413-856bce990160_100x.png?v=1724233873)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_100x.jpg?v=1723872342)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_bc5ec978-c848-4b0a-94e9-0db28aff9978_100x.jpg?v=1723858692)
![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
![Image for Air Flow Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga66_100x.png?v=1723871159)
![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
![Image for Enclosures](http://blackhawksupply.com/cdn/shop/files/siemens_logo_3f0a5f01-5c23-479b-873e-e0194002ca68_100x.jpg?v=1723900519)
![Image for Smoke Sensors](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_100x.png?v=1719983110)
![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
![Image for Room Sensors](http://blackhawksupply.com/cdn/shop/files/Senva_Family_AQW_d13dbeab-df71-4ec7-9af9-da03b6ffc002_100x.png?v=1720021017)
![Image for Relays](http://blackhawksupply.com/cdn/shop/files/VC3504E5000_eb74f9f7-0673-4540-88c8-c3f1ec22f3cc_100x.jpg?v=1725573671)
![Image for Thermometers](http://blackhawksupply.com/cdn/shop/files/TG53_f97df607-acc5-4057-b310-491162de664b_100x.jpg?v=1720032207)
![Image for Data Loggers](http://blackhawksupply.com/cdn/shop/files/dw_usb_lcd_1000x1000_a57bb880-d892-42fd-8dd1-7914ea2b78e3_100x.gif?v=1719998923)
![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
![Image for Differential Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33_100x.png?v=1723871140)
![Image for Covers](http://blackhawksupply.com/cdn/shop/files/VT73XX_100x.png?v=1720030229)
![Image for Timer Sensors](http://blackhawksupply.com/cdn/shop/files/THR-131-j_a290dae0-cbe7-49ed-b4a4-cac572ca7d2c_100x.jpg?v=1720054312)
![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
![Image for Current & Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P2R0T0_ff69cba0-733a-4169-83a3-ea1d1eedbf1b_100x.jpg?v=1720046961)
View Details
![Dwyer 668-8 Differential pressure transmitter | range 0-50" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668_600x600_33953e49-c4f4-4518-a571-4bfc26e31781_medium.gif?v=1719998089)
668-8 | Differential pressure transmitter | range 0-50" w.c. | Dwyer
Brand: Dwyer
SKU: 668-8
View Details
![Dwyer 685-12 Differential pressure transmitter | 2500 Pa | 4-20mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_1f714edc-7317-4b3e-8d9f-b5ff580dcde5_medium.jpg?v=1719998084)
685-12 | Differential pressure transmitter | 2500 Pa | 4-20mA output | Dwyer
Brand: Dwyer
SKU: 685-12
View Details
![Dwyer 668-4 Differential pressure transmitter | range 0-2.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668_600x600_f07b6ae1-31df-4b34-91bd-dffc93901efa_medium.gif?v=1719998089)
668-4 | Differential pressure transmitter | range 0-2.5" w.c. | Dwyer
Brand: Dwyer
SKU: 668-4
View Details
![Dwyer 677B-07 Differential pressure transmitter | range 0-10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/677b_600x600_a5b15556-b621-4991-b52d-b33c9d751db6_medium.gif?v=1719998083)
677B-07 | Differential pressure transmitter | range 0-10" w.c. | Dwyer
Brand: Dwyer
SKU: 677B-07
View Details
![Dwyer 668B-13-2 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_835ec56c-f6aa-4f14-b21a-3919bed55218_medium.gif?v=1719998084)
668B-13-2 | Compact differential pressure transmitter | 0 to 10 VDC | 0 to ±0.25" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-13-2
View Details
![Dwyer 677B-01 Differential pressure transmitter | range 0-.1" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/677b_600x600_251dcf1a-ce15-461e-bc69-118c03da9344_medium.gif?v=1719998083)
677B-01 | Differential pressure transmitter | range 0-.1" w.c. | Dwyer
Brand: Dwyer
SKU: 677B-01
View Details
![Dwyer 685-08 Differential pressure transmitter | 0-40" wc | 4-20mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_0889af42-973a-4ed8-8922-7d9d9e0411fe_medium.jpg?v=1719998079)
685-08 | Differential pressure transmitter | 0-40" wc | 4-20mA output | Dwyer
Brand: Dwyer
SKU: 685-08
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 670 Fume hood monitor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/670_600x600_f55b2bf8-115c-4db2-9086-98e5916dff33_medium.gif?v=1719998079)
670 | Fume hood monitor | Dwyer
Brand: Dwyer
SKU: 670
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 668B-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_a30c424c-696a-48ca-b26b-e3a93e710221_medium.gif?v=1719998089)
668B-15-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±1" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-15-1
View Details
![Dwyer 668B-17-1 Compact differential pressure transmitter | 4 to 20 mA | 0 to ±5.0" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/668b-668d_large_bb4f354b-3532-482f-b47c-c0ad6c7a26b7_medium.gif?v=1719998074)
668B-17-1 | Compact differential pressure transmitter | 4 to 20 mA | 0 to ±5.0" w.c. | Dwyer
Brand: Dwyer
SKU: 668B-17-1
View Details
![Dwyer 677B-03 Differential pressure transmitter | range 0-.5" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/677b_600x600_b571f490-ea23-43fc-9621-ea5f922e2819_medium.gif?v=1719998074)
677B-03 | Differential pressure transmitter | range 0-.5" w.c. | Dwyer
Brand: Dwyer
SKU: 677B-03
View Details
![Dwyer 685-01 Differential pressure transmitter | 0-2" wc | 4-20mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_3917c244-1f70-472b-9f46-c32ae64deb52_medium.jpg?v=1719998075)
685-01 | Differential pressure transmitter | 0-2" wc | 4-20mA output | Dwyer
Brand: Dwyer
SKU: 685-01
View Details
![Dwyer 673-2 Pressure transmitter | range 0-2 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_7982e649-72f4-4214-9f28-23016931a64a_medium.jpg?v=1719998075)
673-2 | Pressure transmitter | range 0-2 psi. | Dwyer
Brand: Dwyer
SKU: 673-2
View Details
![Dwyer 86133-0 Temperature/process controller | (2) relay outputs. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/d8600v_pic_c0ba6151-d2b3-427f-80e6-1c41b38ace32_medium.jpg?v=1719998069)
86133-0 | Temperature / process controller | (2) relay outputs. | Dwyer
Brand: Dwyer
SKU: 86133-0
View Details
![Dwyer 685-08-V Differential pressure transmitter | 0-40" wc | 0-10 V output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/685_front_1000x1000_c97eefaa-84ef-47d8-8f46-d59d1d85f65c_medium.jpg?v=1719998070)
685-08-V | Differential pressure transmitter | 0-40" wc | 0-10 V output | Dwyer
Brand: Dwyer
SKU: 685-08-V
View Details
![Dwyer 673-6C Pressure transmitter | range 0-50 psi. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/673_family_1000x1000_f761d82a-3f2a-4942-b778-f54b088bae94_medium.jpg?v=1719998070)
673-6C | Pressure transmitter | range 0-50 psi. | Dwyer
Brand: Dwyer
SKU: 673-6C
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-2000_large.jpg?v=1720021388)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Tekmar 564 Invita WiFi Thermostat - White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/564_large.jpg?v=1725573644)
564 | Invita WiFi Thermostat - White | Tekmar
Brand: Tekmar
SKU: 564![Siemens GVD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 200 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GVD221.1U_large.jpg?v=1725641739)
GVD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 200 lb-in | Siemens
Brand: Siemens
SKU: GVD221.1U![Siemens 547-323A RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/547-322B-2__18675.1474097902.1280.1280_0249500b-bb5c-4841-86a5-dc4ca99e17fb_large.jpg?v=1722622317)
547-323A | RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Siemens
Brand: Siemens
SKU: 547-323A![EWC Controls 4 URD 4 Inch Round Motorized Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/urd-sm_07e7adb7-d68b-443d-b241-d537040f9794_large.gif?v=1720094307)
4 URD | 4 Inch Round Motorized Damper | EWC Controls
Brand: EWC Controls
SKU: 4 URD![Johnson Controls P599VCPS107K 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/P599VCPS107K_9f97b865-c3e6-45aa-8efb-68f659a8d4f9_large.jpg?v=1719993481)
P599VCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS107K