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)
![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)
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![Wika 52929311 TG53.3"/S, back mount, 20 °F ... 240 °F 2nd scale °C, L1=4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_bb630352-effa-4edf-a2e5-7f4d0a18a02a_medium.jpg?v=1720032125)
52929311 | TG53.3" / S, back mount, 20 °F ... 240 °F 2nd scale °C, L1=4 | Wika
Brand: Wika
SKU: 52929311
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![Wika 52931249 TG53.3"/S, back mount, adjustable, 50...500°F 2nd scale °C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_04b12448-2f47-4894-a23c-9ff97631b227_medium.jpg?v=1720032128)
52931249 | TG53.3" / S, back mount, adjustable, 50...500°F 2nd scale °C | Wika
Brand: Wika
SKU: 52931249
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![Wika 52931425 TG53.5"/S, back mount, 25 °F ... 125 °F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_72808e3e-b879-46a9-ab66-1aa40aa8a8cd_medium.jpg?v=1720032128)
52931425 | TG53.5" / S, back mount, 25 °F ... 125 °F 2nd scale °C, | Wika
Brand: Wika
SKU: 52931425
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![Wika 52929495 TG53.3"/S, back mount, 0...200°F 2nd scale °C, L1=12" Shar | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_78a78693-25c7-4da1-b388-588c501dfa71_medium.jpg?v=1720032128)
52929495 | TG53.3" / S, back mount, 0...200°F 2nd scale °C, L1=12" Shar | Wika
Brand: Wika
SKU: 52929495
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![Wika 52934649 TG53.5"/S, BM, 0...200°F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_3add3c56-9c4c-42c3-a2f5-8b92b8271c94_medium.jpg?v=1720032125)
52934649 | TG53.5" / S, BM, 0...200°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52934649
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![Wika 52930405 TG53.5"/S, back mount, adjustable, 0...250°F , L1=7"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_7ecbf951-982d-40bd-9342-d5b51ee321b0_medium.jpg?v=1720094102)
52930405 | TG53.5" / S, back mount, adjustable, 0...250°F , L1=7"x1 / 4" | Wika
Brand: Wika
SKU: 52930405
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![Wika 52929615 TG53.5"/S, back mount, -30 °F ... +130 °F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_76f7e1fe-4fac-44f3-b8bc-f46425b61c58_medium.jpg?v=1720032123)
52929615 | TG53.5" / S, back mount, -30 °F ... +130 °F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52929615
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![Wika 52929708 TG53.3"/S, back mount, 0 °F ... 140 °F , L1=12"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_c6e2c5a0-54c1-4c3d-b7b4-85122d1d412d_medium.jpg?v=1720032126)
52929708 | TG53.3" / S, back mount, 0 °F ... 140 °F , L1=12"x1 / 4" | Wika
Brand: Wika
SKU: 52929708
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![Wika 52931267 TG53.3"/S, back mount, adjustable, 50...500°F 2nd scale °C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_ecfbf96f-24cf-498e-8d7f-2e8ae2ba63d9_medium.jpg?v=1720032128)
52931267 | TG53.3" / S, back mount, adjustable, 50...500°F 2nd scale °C | Wika
Brand: Wika
SKU: 52931267
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![Wika 52931305 TG53.3"/S, back mount, adjustable, 150 °F... 750 °F , | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_72e33ecb-bdf1-42f4-823f-82c1854f0616_medium.jpg?v=1720032125)
52931305 | TG53.3" / S, back mount, adjustable, 150 °F... 750 °F , | Wika
Brand: Wika
SKU: 52931305
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![Wika 52928999 TG53.5"/S, back mount, 20 °F ... 240 °F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_b1b084e8-d8ec-4a56-908e-b81ea5ce3c9b_medium.jpg?v=1720032124)
52928999 | TG53.5" / S, back mount, 20 °F ... 240 °F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52928999
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![Wika 52929136 TG53.5"/S, back mount, -80...+240°F , L1=15"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_15c0bf60-09ec-4089-a7cc-3dd25f785033_medium.jpg?v=1720032121)
52929136 | TG53.5" / S, back mount, -80...+240°F , L1=15"x1 / 4" | Wika
Brand: Wika
SKU: 52929136
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![Wika 52934897 TG51.3"/S back mount, 0...200°C , L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_829f016c-4cfc-48fc-b3f7-311fb1216d88_medium.png?v=1720032121)
52934897 | TG51.3" / S back mount, 0...200°C , L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52934897
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![Wika 52930203 TG53.5"/S, back mount, adjustable, 0...250°F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_8b992a41-e7e8-40ea-9b39-ccc920b0d2d5_medium.jpg?v=1720032122)
52930203 | TG53.5" / S, back mount, adjustable, 0...250°F 2nd scale °C, | Wika
Brand: Wika
SKU: 52930203
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![Wika 52934169 TG53.5"/S, BM, 50...400°F , L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_bd76eb24-b313-4eda-87be-19fb51c89d8d_medium.jpg?v=1720032124)
52934169 | TG53.5" / S, BM, 50...400°F , L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52934169
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![Wika 52934605 UPT-20, 0...100 psig, 1/4 NPT , 4 ... 20 mA with HART protoc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_4e974069-30bb-422b-b260-7ec9318927b8_medium.png?v=1720032119)
52934605 | UPT-20, 0...100 psig, 1 / 4 NPT , 4 ... 20 mA with HART protoc | Wika
Brand: Wika
SKU: 52934605
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![Wika 52935046 TG51.3"/S back mount, 50...400°F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_b599905e-2d64-4529-acfd-069cad244beb_medium.png?v=1720032122)
52935046 | TG51.3" / S back mount, 50...400°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52935046
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![Wika 52931423 TG53.5"/S, back mount, 50...400°F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_ddb6aaf1-9642-4a46-8759-93ec5894e568_medium.jpg?v=1720032122)
52931423 | TG53.5" / S, back mount, 50...400°F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52931423
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![Wika 52930661 TG53.3"/S, back mount, adjustable, 0...300°C , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_68eb3879-77bd-405c-afcb-a0cd6638ea34_medium.jpg?v=1720032121)
52930661 | TG53.3" / S, back mount, adjustable, 0...300°C , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52930661
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![Wika 52934957 TG53.5"/S, lower mount, 0...250°F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_bd8810aa-cccc-4fcd-9370-c27f1a22ceea_medium.jpg?v=1720032121)
52934957 | TG53.5" / S, lower mount, 0...250°F 2nd scale °C, | Wika
Brand: Wika
SKU: 52934957
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![Wika 52931256 TG53.3"/S, back mount, adjustable, 0...250°F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_98932c87-f233-4d04-9002-a0c919915dfe_medium.jpg?v=1720032122)
52931256 | TG53.3" / S, back mount, adjustable, 0...250°F 2nd scale °C, | Wika
Brand: Wika
SKU: 52931256
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![Wika 52929732 PSD-4; 0...160 psig ; two switching output (PNP/NPN) + 4...2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PSD-4_54c8b5b9-e4fe-4d5c-aaaf-e6df3b0eeef2_medium.jpg?v=1720032121)
52929732 | PSD-4; 0...160 psig ; two switching output (PNP / NPN) + 4...2 | Wika
Brand: Wika
SKU: 52929732
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![Wika 52929605 TG54.100/S, back mount, adjustable, 0...80°C , L1=100 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_fb4d67a6-8d9c-4171-8149-bbfc8eb20a4a_medium.png?v=1720032120)
52929605 | TG54.100 / S, back mount, adjustable, 0...80°C , L1=100 | Wika
Brand: Wika
SKU: 52929605
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![Wika 52930552 TG53.5"/S, back mount, adjustable, -20...+120°F , L1=2.5"x | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_e5665379-1d6e-4c76-968c-458c5b5eacab_medium.jpg?v=1720032123)
52930552 | TG53.5" / S, back mount, adjustable, -20...+120°F , L1=2.5"x | Wika
Brand: Wika
SKU: 52930552
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