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_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_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)
View Details
![Wika 52993774 TG53.5"/S, DS, 30...400°F , L1=5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_f7d97662-f2bd-44fd-98fc-02610cd13a67_medium.jpg?v=1720032750)
52993774 | TG53.5" / S, DS, 30...400°F , L1=5"x1 / 4" | Wika
Brand: Wika
SKU: 52993774
View Details
![Wika 52996295 TG53.5"/S, DS, 30...300°F , L1=5.5x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_231988e3-f1f9-4f14-bf80-1fcce918e1dd_medium.jpg?v=1720032750)
52996295 | TG53.5" / S, DS, 30...300°F , L1=5.5x1 / 4" | Wika
Brand: Wika
SKU: 52996295
View Details
![Wika 52994429 TG53.5"/S, DS, 0...250°F , L1=4.5x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_d93e6386-c1aa-4834-9f93-ac3493a6768b_medium.jpg?v=1720032750)
52994429 | TG53.5" / S, DS, 0...250°F , L1=4.5x1 / 4" | Wika
Brand: Wika
SKU: 52994429
View Details
![Wika 52993380 TG53.5"/S, DS, 50...400°F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_e6095169-1f03-4dae-922e-bd3302ff7283_medium.jpg?v=1720032749)
52993380 | TG53.5" / S, DS, 50...400°F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52993380
View Details
![Wika 52997162 TG53.5"/S, BM, 20 °F ... 240 °F , L1=6"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_79a8eb06-1bef-4285-bde7-9596978a4f5d_medium.jpg?v=1720032749)
52997162 | TG53.5" / S, BM, 20 °F ... 240 °F , L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52997162
View Details
![Wika 52992924 TG53.5"/S, DS, 0...200°F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_371cf4f5-148f-4f47-9117-b54d54579dd9_medium.jpg?v=1720032750)
52992924 | TG53.5" / S, DS, 0...200°F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52992924
View Details
![Wika 52994051 IS-3 Flush diaphragm ; 0 ... 1500 psi; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_7d0ddfb5-4d29-43ad-a309-ac8928b5b6d7_medium.jpg?v=1720032749)
52994051 | IS-3 Flush diaphragm ; 0 ... 1500 psi; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52994051
View Details
![Wika 52994076 732.51.4" (approx. -50/+50 mbar) -20INH2O/20INH2O 2 x 1/4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_114ca3f8-46d3-4e5c-b7c6-9993b50a926d_medium.png?v=1720032747)
52994076 | 732.51.4" (approx. -50 / +50 mbar) -20INH2O / 20INH2O 2 x 1 / 4 | Wika
Brand: Wika
SKU: 52994076
View Details
![Wika 52992113 TG53.3"/S, BM, 0 °F ... 140 °F 2nd scale °C, L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_507fcbf9-1928-4eae-885f-2bc3b95634f3_medium.jpg?v=1720032747)
52992113 | TG53.3" / S, BM, 0 °F ... 140 °F 2nd scale °C, L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52992113
View Details
![Wika 52993226 IS-3 Standard ; 0 ... 10 bar; 4...20 mA, 2-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/IS-3_5fdb344b-8e7b-4f57-9c6a-08fd74b392a1_medium.jpg?v=1720032747)
52993226 | IS-3 Standard ; 0 ... 10 bar; 4...20 mA, 2-wire | Wika
Brand: Wika
SKU: 52993226
View Details
![Wika 52991988 TG53.3"/S, BM, 200...1000°F 2nd scale °C, L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_9a2063d6-3591-4247-bdee-35c746c5282f_medium.jpg?v=1720032746)
52991988 | TG53.3" / S, BM, 200...1000°F 2nd scale °C, L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52991988
View Details
![Wika 52993457 S-20 ; 0...250 psig; 4...20 mA, 2-wire @ DC 8...35 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/S-20_11749edf-7472-49ca-b155-b48cb52d7fab_medium.jpg?v=1720032746)
52993457 | S-20 ; 0...250 psig; 4...20 mA, 2-wire @ DC 8...35 V | Wika
Brand: Wika
SKU: 52993457
View Details
![Wika 52992725 A-10; 0...50 psia; G1/8B; 4...20 mA, 2-W | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_0f3fcf71-1b1b-4fd2-93b6-17239a1777ec_medium.jpg?v=1720032744)
52992725 | A-10; 0...50 psia; G1 / 8B; 4...20 mA, 2-W | Wika
Brand: Wika
SKU: 52992725
View Details
![Wika 52992369 TG53.5"/S, LM, 30...400°F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_8084b861-9f72-4aa4-b1ab-3f7fec895761_medium.jpg?v=1720032746)
52992369 | TG53.5" / S, LM, 30...400°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52992369
View Details
![Wika 52992347 TG53.5"/S, DS, 0...200°F 2nd scale °C, L1=6"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_fada8e72-9b05-4287-9a58-a280b134e65f_medium.jpg?v=1720032743)
52992347 | TG53.5" / S, DS, 0...200°F 2nd scale °C, L1=6"x1 / 4" | Wika
Brand: Wika
SKU: 52992347
View Details
![Wika 52992281 TG53.3"/S, DS, -30...+70°C 2nd scale °F, L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_83232e70-2e2b-4887-9574-9dc4dbcd20cd_medium.jpg?v=1720032744)
52992281 | TG53.3" / S, DS, -30...+70°C 2nd scale °F, L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52992281
View Details
![Wika 52992121 TG53.5"/S, DS, 50...300°F 2nd scale °C, L1=2.5"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_520c4ba9-bd92-4868-838e-83fba344f7cc_medium.jpg?v=1720032743)
52992121 | TG53.5" / S, DS, 50...300°F 2nd scale °C, L1=2.5"x1 / 4" | Wika
Brand: Wika
SKU: 52992121
View Details
![Wika 52992020 S-20 ; 0...100 psig; 4...20 mA, 2-wire @ DC 8...35 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/S-20_63b3b8bd-956d-4eec-9170-1eba7a643dad_medium.jpg?v=1720032743)
52992020 | S-20 ; 0...100 psig; 4...20 mA, 2-wire @ DC 8...35 V | Wika
Brand: Wika
SKU: 52992020
View Details
![Wika 52991882 TG53.5"/S, DS, 0...200°F , L1=9"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_94c9cda0-0e6a-4bc3-a86a-6e965366225f_medium.jpg?v=1720032743)
52991882 | TG53.5" / S, DS, 0...200°F , L1=9"x1 / 4" | Wika
Brand: Wika
SKU: 52991882
View Details
![Wika 52989975 TG53.5"/4, LM, 30...300°F , L1=4"x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_6f30ee4c-448f-41d2-b2f0-a1d0f9b24af7_medium.jpg?v=1720032744)
52989975 | TG53.5" / 4, LM, 30...300°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52989975
View Details
![Wika 52990575 A-10; 0...400 kPa gauge; 1/8 NPT; 0 ... 5 V, 3-wire | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_6a3f49f1-cf14-4787-bd33-118e4e3d247e_medium.jpg?v=1720032743)
52990575 | A-10; 0...400 kPa gauge; 1 / 8 NPT; 0 ... 5 V, 3-wire | Wika
Brand: Wika
SKU: 52990575
View Details
![Wika 52990554 TG53.5"/S, back mount, adjustable, 0...250°F , | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_e07b3a4b-6e1a-4d54-bebd-530be4c2429a_medium.jpg?v=1720032741)
52990554 | TG53.5" / S, back mount, adjustable, 0...250°F , | Wika
Brand: Wika
SKU: 52990554
View Details
![Wika 52991897 TG53.3"/S, LM, 0...250°F , L1=3.5x1/4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TG53_ddc5604b-263d-41ae-ba0e-8e9ec5f8561a_medium.jpg?v=1720032743)
52991897 | TG53.3" / S, LM, 0...250°F , L1=3.5x1 / 4" | Wika
Brand: Wika
SKU: 52991897
View Details
![Wika 52990913 A2G-15 0 in.WC...2 in.WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A2G-15_1b5c95e9-7176-4edb-a525-2c85a2c9a4f9_medium.jpg?v=1720032740)
52990913 | A2G-15 0 in.WC...2 in.WC | Wika
Brand: Wika
SKU: 52990913
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Veris E51C2 Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_ba38f752-2758-415d-9171-4b989d36e1e7_large.jpg?v=1720452238)
E51C2 | Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E51C2![Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD221.1U_202c6f72-252e-4b4c-9807-e26f47e2956c_large.jpg?v=1723737329)
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U![Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EP2121S_b5cdb5ef-84c6-424a-910b-1c0e494ebdc1_large.jpg?v=1720029722)
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S![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![Veris E50B1 DIN Energy Meter | VAR Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_468e105f-c937-40fd-b47e-8b7eebfadb24_large.jpg?v=1720029721)
E50B1 | DIN Energy Meter | VAR Pulse Out | Veris
Brand: Veris
SKU: E50B1![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-36h3612lp_large.png?v=1720018558)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP