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/A6V10320551_en_100x.jpg?v=1723900536)
![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_2aa99148-fb66-4e40-a711-7a6bf5dbf2d8_100x.jpg?v=1723900869)
![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_5336f1a8-d144-4184-8608-eb9b756e644b_100x.gif?v=1723861785)
![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_100x.jpg?v=1723900530)
![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=1723900207)
![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_100x.png?v=1723867978)
![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_100x.jpg?v=1723901158)
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![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)
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![Wika 52951155 IS-3 Standard ; 0 ... 20 psi; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_3c1d2e31-24e7-428f-a1d0-7e768a28172b_medium.jpg?v=1720032328)
52951155 | IS-3 Standard ; 0 ... 20 psi; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52951155
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![Wika 52949484 TG53.3"/S, back mount, 0...200°C , L1=3"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_3e933799-29b1-401f-931e-fa01c3f7aaf1_medium.jpg?v=1720032331)
52949484 | TG53.3" / S, back mount, 0...200°C , L1=3"x1 / 4" | Wika
Brand: Wika
SKU: 52949484
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![Wika 52949830 TG53.5"/S, back mount, adjustable, 0...250°F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_a0dacf6a-1243-48d1-9cef-93455f367049_medium.jpg?v=1720032328)
52949830 | TG53.5" / S, back mount, adjustable, 0...250°F 2nd scale °C, | Wika
Brand: Wika
SKU: 52949830
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![Wika 52950221 IS-3 Standard ; 0 ... 1 bar; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_0d776c20-42fd-4cb2-a485-e1a1f2e954dc_medium.jpg?v=1720032328)
52950221 | IS-3 Standard ; 0 ... 1 bar; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52950221
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![Wika 52950229 TG51.3"/S back mount, -40 °F ... +120 °F 2nd scale °C, L1= | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_7efc094e-956d-43c6-8b5e-db99a462b413_medium.png?v=1720032329)
52950229 | TG51.3" / S back mount, -40 °F ... +120 °F 2nd scale °C, L1= | Wika
Brand: Wika
SKU: 52950229
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![Wika 52948991 TG51.5"/S lower mount, 50...300°F , L1=6"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_c1b63b91-1df3-4b19-a545-a8d5878cfa27_medium.png?v=1720032328)
52948991 | TG51.5" / S lower mount, 50...300°F , L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52948991
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![Wika 52950315 F73.100, nominal size 100, with capillary/L1=, 0...700°C, L1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_f29b8604-01fb-46eb-8c42-5de99c905e08_medium.png?v=1720032329)
52950315 | F73.100, nominal size 100, with capillary / L1=, 0...700°C, L1 | Wika
Brand: Wika
SKU: 52950315
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![Wika 52948715 TG53.3"/S, lower mount, 0...200°F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_2c4c77d2-0967-4a1f-9547-04dae7c899c9_medium.jpg?v=1720032329)
52948715 | TG53.3" / S, lower mount, 0...200°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52948715
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![Wika 52949483 TG53.4"/S, back mount, adjustable, 0...250°F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_c57f337b-d854-4afb-9748-68cc0369d60f_medium.jpg?v=1720032332)
52949483 | TG53.4" / S, back mount, adjustable, 0...250°F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52949483
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![Wika 52948484 TG53.5"/S, back mount, 0...250°F 2nd scale °C, L1=6"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_ffe434d2-a12b-448b-b4af-0375ebce8ac4_medium.jpg?v=1720032326)
52948484 | TG53.5" / S, back mount, 0...250°F 2nd scale °C, L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52948484
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![Wika 52948551 S-20 ; -30 InHg...+15 psi; 0 ... 10 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/S-20_7231fcdc-3b4b-4bc1-9902-f44bfe9a9c08_medium.jpg?v=1720032325)
52948551 | S-20 ; -30 InHg...+15 psi; 0 ... 10 V, 3-wire | Wika
Brand: Wika
SKU: 52948551
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![Wika 52948485 233.53.100 -1 bar R 1/2-ISO7 (DIN2999) lower back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_3a27c4c9-9006-44a5-a07c-efd2b9aab95f_medium.png?v=1720032325)
52948485 | 233.53.100 -1 bar R 1 / 2-ISO7 (DIN2999) lower back mount | Wika
Brand: Wika
SKU: 52948485
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![Wika 52950358 TG51.3"/S lower mount, 50...300°F , L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_92654dc7-8089-4342-8df9-c6fa77e454fb_medium.png?v=1720032325)
52950358 | TG51.3" / S lower mount, 50...300°F , L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52950358
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![Wika 52948552 S-20 ; 0...30 psig; 0 ... 10 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/S-20_960aeeda-56df-4dbc-824e-a5bd53aa56f1_medium.jpg?v=1720032324)
52948552 | S-20 ; 0...30 psig; 0 ... 10 V, 3-wire | Wika
Brand: Wika
SKU: 52948552
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![Wika 52947871 TG53.5"/S, back mount, adjustable, -50...+50°C , L1=4"x1/4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_62a33c33-ddcf-4de8-85d2-2e6bcdcc562c_medium.jpg?v=1720032322)
52947871 | TG53.5" / S, back mount, adjustable, -50...+50°C , L1=4"x1 / 4 | Wika
Brand: Wika
SKU: 52947871
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![Wika 52950161 TG53.5"/1, back mount, 0...250°F , L1=6"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_61c0a956-88d8-44cf-9486-921de6b861bd_medium.jpg?v=1720032322)
52950161 | TG53.5" / 1, back mount, 0...250°F , L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52950161
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![Wika 52948357 233.54.063 10 bar 2nd scale psi G1/4B center back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_283e975b-6271-4a8b-94d6-257e27ee1801_medium.png?v=1720032320)
52948357 | 233.54.063 10 bar 2nd scale psi G1 / 4B center back mount | Wika
Brand: Wika
SKU: 52948357
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![Wika 52946711 TG53.3"/1, back mount, 50...550 °F 2nd scale °C, L1=6"x1/4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_47e0ddab-e6bb-45d9-b2de-242efae6f3f1_medium.jpg?v=1720032316)
52946711 | TG53.3" / 1, back mount, 50...550 °F 2nd scale °C, L1=6"x1 / 4 | Wika
Brand: Wika
SKU: 52946711
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![Wika 52948623 TG53.3"/S, back mount, adjustable, 50...400°F 2nd scale °C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_6a27f23f-700f-41a7-a3f1-77c969034d78_medium.jpg?v=1720032322)
52948623 | TG53.3" / S, back mount, adjustable, 50...400°F 2nd scale °C | Wika
Brand: Wika
SKU: 52948623
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![Wika 52948012 A-10; 0...400 psig; 1/2 NPT; 4...20 mA, 2-W | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_a6a10c38-9448-49ec-82b9-72c6e96360d6_medium.jpg?v=1720032320)
52948012 | A-10; 0...400 psig; 1 / 2 NPT; 4...20 mA, 2-W | Wika
Brand: Wika
SKU: 52948012
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![Wika 52948355 TG53.5"/S, back mount, 20 °F ... 240 °F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_ead29aea-00bd-4ba3-ab40-ee3a957cdc3e_medium.jpg?v=1720032318)
52948355 | TG53.5" / S, back mount, 20 °F ... 240 °F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52948355
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![Wika 52948514 A-10; -1...0 bar gauge; G1/2B; 4...20 mA, 2-W | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_74de29ad-d073-4af1-9698-40f93c5c427e_medium.jpg?v=1720032319)
52948514 | A-10; -1...0 bar gauge; G1 / 2B; 4...20 mA, 2-W | Wika
Brand: Wika
SKU: 52948514
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![Wika 52948500 TG53.3"/S, lower mount, 0...250°F , L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_9e1f0928-0473-4995-91f9-2c533aaa0c19_medium.jpg?v=1720032319)
52948500 | TG53.3" / S, lower mount, 0...250°F , L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52948500
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![Wika 52947191 TG54.063/1, back mount, 0...400°C , L1=250 mmx8mm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_c73193ca-a5d2-4ed2-813b-7e945ed8d665_medium.png?v=1720032318)
52947191 | TG54.063 / 1, back mount, 0...400°C , L1=250 mmx8mm | Wika
Brand: Wika
SKU: 52947191
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