sensors
![Image for Air Quality Sensors](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_100x.jpg?v=1720029593)
![Image for Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/QFM81.2_79d4079b-70ec-46dd-ad55-c21dcc811194_100x.jpg?v=1720023785)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/QVM62.1_100x.jpg?v=1720023759)
![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_100x.jpg?v=1722436514)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_f493c69b-7e48-4d7a-a12f-bf6df0936a5e_100x.jpg?v=1721752016)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/fs2_600x600_741c4899-db29-404d-a494-2301b132231a_100x.gif?v=1719999007)
![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/QPM2162_0092b664-4303-4de9-a39a-9b2aad45f32b_100x.jpg?v=1720023774)
![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/QAA2280.FWSC_100x.jpg?v=1720023764)
![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/AQF3100_100x.jpg?v=1720022886)
![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_74879663-4e72-4953-b2f4-cee9bd8c338b_100x.jpg?v=1719983615)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_46b2f514-8aa8-4745-9db6-557f94695344_100x.png?v=1719992959)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_edb15bca-1963-4af5-bf42-4ec7bed341d8_100x.jpg?v=1719983659)
![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_53879c00-21b3-4265-9167-df33e85948ae_100x.png?v=1720019013)
![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/PXA-ENC_3b3830d8-a75b-4743-ac6d-47dca67d1da8_100x.png?v=1720023762)
![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/VC3XXX_850b8410-35d1-45d7-816b-d4e3dd1ac696_100x.png?v=1721752016)
![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_3488ebf9-03be-4992-b910-573e0b4db050_100x.png?v=1720018999)
![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)
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![Dwyer TSWB-021 Temperature/water level switch | 230 VAC | °C. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tswb_2c7d59b4-bb96-4d89-8256-6bb71820ec40_medium.jpg?v=1719999972)
TSWB-021 | Temperature / water level switch | 230 VAC | °C. | Dwyer
Brand: Dwyer
SKU: TSWB-021
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![Dwyer TE-OND-E Outside air temperature sensor | Pt1000 Ω RTD sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-osa_family_large_1e8186d8-be7f-4507-b0e2-8464be6d57c9_medium.gif?v=1719999961)
TE-OND-E | Outside air temperature sensor | Pt1000 Ω RTD sensor | Dwyer
Brand: Dwyer
SKU: TE-OND-E
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![Dwyer TE-WSS-C SS wall plate | 3K Ω Thermistor. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te_wss_1000x1000_1c12b779-ad2b-47af-9d1f-55adbaeacbc9_medium.jpg?v=1719999931)
TE-WSS-C | SS wall plate | 3K Ω Thermistor. | Dwyer
Brand: Dwyer
SKU: TE-WSS-C
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![Dwyer TE-OSA-E Outside air temperature sensor | PT1000 Ω RTD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-osa_family_large_41aa7f2d-45a1-4ca8-bd8e-65b6c7403111_medium.gif?v=1719999931)
TE-OSA-E | Outside air temperature sensor | PT1000 Ω RTD | Dwyer
Brand: Dwyer
SKU: TE-OSA-E
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![Dwyer TRI-75-25E Tridicator gage | range 0-75 psi (0-500 kPa) | 1/4" NPT CBM (ext. shank). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tri_1000x1000_89785e70-aa38-46d5-ae05-835cae038dd8_medium.jpg?v=1719999947)
TRI-75-25E | Tridicator gage | range 0-75 psi (0-500 kPa) | 1 / 4" NPT CBM (ext. shank). | Dwyer
Brand: Dwyer
SKU: TRI-75-25E
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![Dwyer TSS2-2310 Dual stage temperature switch | °C | 12 VAC/DC. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tss2_medium.jpg?v=1719999962)
TSS2-2310 | Dual stage temperature switch | °C | 12 VAC / DC. | Dwyer
Brand: Dwyer
SKU: TSS2-2310
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![Dwyer TE-OSA-B Outside air temperature sensor | 10K Ω type II thermistor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-osa_family_large_8433e084-7000-48a9-b833-711d05edc663_medium.gif?v=1719999911)
TE-OSA-B | Outside air temperature sensor | 10K Ω type II thermistor | Dwyer
Brand: Dwyer
SKU: TE-OSA-B
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![Dwyer TCS-4021 Thermocouple temperature switch | type J/K/S Input | 230 V | °C. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tcs_600x600_a165c762-53d3-4a7f-9af0-6389aa5fe2a3_medium.gif?v=1719999906)
TCS-4021 | Thermocouple temperature switch | type J / K / S Input | 230 V | °C. | Dwyer
Brand: Dwyer
SKU: TCS-4021
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![Dwyer TE-END-B EU Wall Mount Temperature Sensor | 10K Ohm Type II Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-n_e_combined_large-web-only_bd3aaf5e-b10a-4592-832b-230754984410_medium.jpg?v=1719999896)
TE-END-B | EU Wall Mount Temperature Sensor | 10K Ohm Type II Sensor | Dwyer
Brand: Dwyer
SKU: TE-END-B
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![Dwyer SGZ-D11042N 2.5" SS Gage | 1/4" npt back connection | range 300 psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sgz_groupedforweb_aa3867ed-1777-43af-baea-a3ad60633a4c_medium.gif?v=1719999891)
SGZ-D11042N | 2.5" SS Gage | 1 / 4" npt back connection | range 300 psi | Dwyer
Brand: Dwyer
SKU: SGZ-D11042N
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![Dwyer TE-DFG-B0444-00 Air Duct Temperature Sensor | 4 inch probe | 10K Ohm Type II Thermistor | GP housing. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te_family_large_bda4c68c-541a-401a-8f6a-0a38ffaf7788_medium.jpg?v=1719999886)
TE-DFG-B0444-00 | Air Duct Temperature Sensor | 4 inch probe | 10K Ohm Type II Thermistor | GP housing. | Dwyer
Brand: Dwyer
SKU: TE-DFG-B0444-00
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![Dwyer TE-TNS-N064N-14 Thermowell | 6" length | 1/4" NPT internal connection | 1/2" NPT external connection | 304SS. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-tns_family_nolabels_1000x1000_ea27d498-248a-4e58-9229-5580243a64d1_medium.jpg?v=1719999886)
TE-TNS-N064N-14 | Thermowell | 6" length | 1 / 4" NPT internal connection | 1 / 2" NPT external connection | 304SS. | Dwyer
Brand: Dwyer
SKU: TE-TNS-N064N-14
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![Dwyer DW-USB-5-LR Compact USB data logger | low range carbon monoxide input. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dw_usb_pic_1000x1000_1c47f689-a517-4151-a223-01a1fadf8382_medium.gif?v=1719999891)
DW-USB-5-LR | Compact USB data logger | low range carbon monoxide input. | Dwyer
Brand: Dwyer
SKU: DW-USB-5-LR
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![Dwyer TE-NND-A NA Wall Mount Temperature Sensor | 10K Ohm Type III Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/te-n_e_combined_large-web-only_cf19ed00-70eb-492e-aad1-462e111cbc30_medium.jpg?v=1719999886)
TE-NND-A | NA Wall Mount Temperature Sensor | 10K Ohm Type III Sensor | Dwyer
Brand: Dwyer
SKU: TE-NND-A
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