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_5cb0db07-558f-4683-9fa3-9d62abf7ae7c_100x.jpg?v=1723749334)
![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/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_def655a7-9ef4-4bc7-992a-e3b0bee7d8fb_100x.jpg?v=1723561753)
![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_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_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_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_d221461c-b91a-460e-ab81-29a1c85f3926_100x.png?v=1723749321)
![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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![Wika 52989684 TT.50 6.0 " 50/550 °F/°C Glass 1/2"NPT R1AR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TT.32_ed0ad039-80cb-4c26-8286-72cf20c4f7ab_medium.png?v=1720032733)
52989684 | TT.50 6.0 " 50 / 550 °F / °C Glass 1 / 2"NPT R1AR | Wika
Brand: Wika
SKU: 52989684
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![Wika 52990995 S-20 ; 0...200 psig; 4...20 mA, 2-wire @ DC 8...35 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/S-20_9d64ebe1-eab5-48fd-8212-681688df13f7_medium.jpg?v=1720032731)
52990995 | S-20 ; 0...200 psig; 4...20 mA, 2-wire @ DC 8...35 V | Wika
Brand: Wika
SKU: 52990995
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![Wika 52989371 PSD-30 ; 0...3000 psig; one switching output (PNP) + 4...20 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_16bbd22c-ba4c-46a7-b49a-96f7b6c8f028_medium.png?v=1720032732)
52989371 | PSD-30 ; 0...3000 psig; one switching output (PNP) + 4...20 | Wika
Brand: Wika
SKU: 52989371
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![Wika 52991038 212.53.4" 10 psi 2nd scale mbar 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_5f35d1f5-1bd7-4b87-89c6-ce0001a2e7ac_medium.png?v=1720032730)
52991038 | 212.53.4" 10 psi 2nd scale mbar 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 52991038
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![Wika 52990460 TG53.5"/S, DS, 50...400°F , L1=5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_2365b4c5-97e9-434b-a0f8-adcd7fc45bb6_medium.jpg?v=1720032731)
52990460 | TG53.5" / S, DS, 50...400°F , L1=5"x1 / 4" | Wika
Brand: Wika
SKU: 52990460
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![Wika 52988243 TG53.5"/S, DS, 0...200°F , L1=12"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_d287c4c2-8cec-4a15-b694-b771231eeee7_medium.jpg?v=1720032730)
52988243 | TG53.5" / S, DS, 0...200°F , L1=12"x1 / 4" | Wika
Brand: Wika
SKU: 52988243
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![Wika 52990561 TG53.5"/S, back mount, adjustable, 0...250°F , L1=6.5x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_52dd42ca-5059-43d8-8fb2-dfb66a44c4ce_medium.jpg?v=1720032731)
52990561 | TG53.5" / S, back mount, adjustable, 0...250°F , L1=6.5x1 / 4" | Wika
Brand: Wika
SKU: 52990561
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![Wika 52991478 A-10; 0...8000 psig; 1/4 NPT; 0 ... 10 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_6a4d8205-d7dd-4470-ad2c-0a18e6920a7e_medium.jpg?v=1720032725)
52991478 | A-10; 0...8000 psig; 1 / 4 NPT; 0 ... 10 V, 3-wire | Wika
Brand: Wika
SKU: 52991478
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![Wika 52989137 A-10; 0...500 psig; 1/4 NPT; 0 ... 10 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_a73ed192-b0c5-4ec1-ba95-d559859c4012_medium.jpg?v=1720032728)
52989137 | A-10; 0...500 psig; 1 / 4 NPT; 0 ... 10 V, 3-wire | Wika
Brand: Wika
SKU: 52989137
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![Wika 52989414 A-1200 ; 0...6 bar gauge; one switching output (PNP) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-1200_619a371d-7af8-45fe-a209-fd8d25c176db_medium.jpg?v=1720032727)
52989414 | A-1200 ; 0...6 bar gauge; one switching output (PNP) | Wika
Brand: Wika
SKU: 52989414
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![Wika 52988782 TG53.5"/S, back mount, adjustable, -30 °F ... +130 °F 2nd | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_39a05c07-f4f6-492b-95d2-d14ee2e52e43_medium.jpg?v=1720032730)
52988782 | TG53.5" / S, back mount, adjustable, -30 °F ... +130 °F 2nd | Wika
Brand: Wika
SKU: 52988782
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![Wika 52990611 IS-3 Standard ; 0 ... 200 psi; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_4ad4d4d0-0b66-4cb8-992e-e02f4c3cc675_medium.jpg?v=1720032729)
52990611 | IS-3 Standard ; 0 ... 200 psi; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52990611
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![Wika 52988784 TG53.5"/S, back mount, adjustable, -30 °F ... +130 °F 2nd | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_90232237-a0c2-45c8-9181-47b5c08a6375_medium.jpg?v=1720032728)
52988784 | TG53.5" / S, back mount, adjustable, -30 °F ... +130 °F 2nd | Wika
Brand: Wika
SKU: 52988784
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![Wika 52988574 TG53.5"/S, back mount, adjustable, 0...250°F , L1=8.3x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_9f92f5ae-1e08-4152-a4d1-c2a1293c6a4b_medium.jpg?v=1720032727)
52988574 | TG53.5" / S, back mount, adjustable, 0...250°F , L1=8.3x1 / 4" | Wika
Brand: Wika
SKU: 52988574
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![Wika 52990037 131.11.2" 30 psi 2nd scale bar 1/8" NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/131.11_48af5742-8364-4f76-b9fb-54a8548c2c3e_medium.jpg?v=1720032727)
52990037 | 131.11.2" 30 psi 2nd scale bar 1 / 8" NPT lower mount | Wika
Brand: Wika
SKU: 52990037
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![Wika 52989379 TG53.3"/S, back mount, 0...200°F 2nd scale °C, L1=15"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_4282b0f5-45bb-4a53-bbe8-ba1a45940f5e_medium.jpg?v=1720032726)
52989379 | TG53.3" / S, back mount, 0...200°F 2nd scale °C, L1=15"x1 / 4" | Wika
Brand: Wika
SKU: 52989379
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![Wika 52989227 TG53.5"/S, back mount, adjustable, 0...250°F 2nd scale °C, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_c984f0a4-e62e-43e1-9161-2897174734eb_medium.jpg?v=1720032728)
52989227 | TG53.5" / S, back mount, adjustable, 0...250°F 2nd scale °C, | Wika
Brand: Wika
SKU: 52989227
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![Wika 52989644 LF-1; 0...25 psia; 4 … 20 mA (pressure), 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LF-1_4138c9a3-7213-4eb8-80ab-6761e493aeef_medium.jpg?v=1720032725)
52989644 | LF-1; 0...25 psia; 4 … 20 mA (pressure), 2-wire | Wika
Brand: Wika
SKU: 52989644
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![Wika 52989010 TG53.3"/S, back mount, adjustable, -50...+50°C , | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_f39f0c9f-eab5-44db-803d-cea7ead016cf_medium.jpg?v=1720032731)
52989010 | TG53.3" / S, back mount, adjustable, -50...+50°C , | Wika
Brand: Wika
SKU: 52989010
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![Wika 52988591 TG53.5"/S, back mount, -50...+100 °C 2nd scale °F, | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_88ea706e-eea4-4858-88c4-c479acf36d08_medium.jpg?v=1720032726)
52988591 | TG53.5" / S, back mount, -50...+100 °C 2nd scale °F, | Wika
Brand: Wika
SKU: 52988591
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![Wika 52990785 A-10; 0...3000 psig; 1/4 NPT; 0 ... 10 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_205356a7-70e1-42f8-8821-1949044f3402_medium.jpg?v=1720032724)
52990785 | A-10; 0...3000 psig; 1 / 4 NPT; 0 ... 10 V, 3-wire | Wika
Brand: Wika
SKU: 52990785
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![Wika 52988396 TG51.3"/S back mount, -40 °F ... +120 °F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG51_639deebe-041a-4468-8acd-eb5d946de029_medium.png?v=1720032727)
52988396 | TG51.3" / S back mount, -40 °F ... +120 °F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52988396
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![Wika 52989653 TG53.5"/S, DS, 30...300°F , L1=14.5x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_88d66591-b812-4716-887e-480b8156c266_medium.jpg?v=1720032724)
52989653 | TG53.5" / S, DS, 30...300°F , L1=14.5x1 / 4" | Wika
Brand: Wika
SKU: 52989653
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![Wika 52988232 IS-3 Standard ; 0 ... 160 psi; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_60962c5e-c333-4443-bf53-f9530f1fb38f_medium.jpg?v=1720032724)
52988232 | IS-3 Standard ; 0 ... 160 psi; 4...20 mA, 2-wire | Wika (OBSOLETE)
Brand: Wika
SKU: 52988232
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