Sensors Belimo
Belimo sensors provide the perfect solutions for monitoring and controlling temperature, humidity, CO2 levels, and more. We offer over 140 products with different lengths to meet any requirement - choose from 12-inch, 18-inch, 2-inch, 4-inch, 6-inch, or 8-inch sensors. Shop now for the best in quality sensor technology!
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/collections/DLP_1_100x.png?v=1525965948)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Duct_0_32724b59-446e-4602-9845-900ce84cfe70_600x600_1_100x.png?v=1525902491)
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![Image for Outside Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-Air_4_6698b7d4-c74d-4d79-afe1-f2a778fd88f7_600x600_1_100x.png?v=1525902585)
![Image for Outside Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-AIr_14_73e889d9-72c0-49a8-b7aa-3244a6177a9a_600x600_1_100x.png?v=1525965672)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20TT_20Duct_NEMA_204X_0_5bf3c77c-eba9-4c1b-9243-8a07e6d427b1_600x600_1_100x.png?v=1525965556)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20Resistive_20Room2_20Setpoint_20Override_1_8d939914-25aa-40e1-ae24-7d3557ddb1ff_600x600_1_100x.png?v=1525965135)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Infinity_20Override_0_ef3262ed-6393-48a3-bd91-8aa200bed9fc_600x600_1_100x.png?v=1655986720)
![Image for Freezer Sensors](http://blackhawksupply.com/cdn/shop/collections/Freezer_6_1200x1200_2b2bcc68-4da6-4bdd-a0ec-3bcc379060c1_100x.png?v=1612451690)
![Image for Strap Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Strap_9_400x400_57c7c3ea-2a95-4273-b5f6-e4645a3b86e7_100x.png?v=1612451756)
![Image for Light/LUX Sensors](http://blackhawksupply.com/cdn/shop/collections/Light_20Level_0_1af9652e-abdf-4a24-b6e3-4f3023e7e2bf_600x600_1_100x.png?v=1525966099)
![Image for Bullet Sensors](http://blackhawksupply.com/cdn/shop/collections/Bullet-Probe_30_1200x1200_86df93e4-8206-4132-8f13-7c6b3a84d750_100x.png?v=1612451633)
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![Image for Heating Sensors](http://blackhawksupply.com/cdn/shop/files/584547_c3a0c04d-c8d7-4f89-8aee-6a4a15facc9c_100x.jpg?v=1717076667)
![Image for Air Quality](http://blackhawksupply.com/cdn/shop/products/AQ2D_41c1db17-cc87-40e5-b1e1-debc524a3590_100x.png?v=1708973964)
![Image for Facility Monitoring](http://blackhawksupply.com/cdn/shop/products/wingrxtbanner_100x.jpg?v=1710256868)
![Image for Plumbing Sensors](http://blackhawksupply.com/cdn/shop/files/974891_9cf81fe0-49ad-44b1-bf09-c68f8ad31017_100x.jpg?v=1717079750)
![Image for Water Leak Detection](http://blackhawksupply.com/cdn/shop/collections/WD_PIC_1200x1200_ff2b53d6-6d0b-4a7c-9a53-05c5ea36409c_100x.jpg?v=1633683366)
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![Belimo 01DT-5MN Duct Temp Sensor NTC10kP 150x6 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_8f374ce2-8c72-42ab-8268-4c68e63f2dcf_medium.jpg?v=1714682041)
01DT-5MN | Duct Temp Sensor NTC10kP 150x6 | Belimo
Brand: Belimo
SKU: 01DT-5MN
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![Belimo 01DT-5LT Duct Temp Sensor NTC10k 450x6 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_220ca59c-513d-4387-a5f8-67462c75b981_medium.jpg?v=1714682036)
01DT-5LT | Duct Temp Sensor NTC10k 450x6 | Belimo
Brand: Belimo
SKU: 01DT-5LT
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![Belimo 01DT-5AL Duct Temp Sensor PT100 100x6 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_981215dd-e01a-4bc1-8757-0e0d9aaa4fc0_medium.jpg?v=1714682105)
01DT-5AL | Duct Temp Sensor PT100 100x6 | Belimo
Brand: Belimo
SKU: 01DT-5AL
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![Belimo A-22WP-A01 Water Pressure Accessory 1/4" 1/2" NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22WP-A01...02_4C-product_retina_89ebec8c-6357-4f71-b6bd-c50032b0e0df_medium.jpg?v=1714682089)
A-22WP-A01 | Water Pressure Accessory 1 / 4" 1 / 2" NPT | Belimo
Brand: Belimo
SKU: A-22WP-A01
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![Belimo A-22P-A37 Temp Accessory Pocket SST HQ 4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22P-A36...A39_medium.png?v=1714682069)
A-22P-A37 | Temp Accessory Pocket SST HQ 4" | Belimo
Brand: Belimo
SKU: A-22P-A37
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![Belimo A-22P-A21 Temp Accessory Pocket BRS 6" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22P-A17...28_4C-product_retina_a5c69e53-582f-43f8-bebc-76aaa9ee726a_medium.jpg?v=1714682076)
A-22P-A21 | Temp Accessory Pocket BRS 6" | Belimo
Brand: Belimo
SKU: A-22P-A21
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![Belimo A-22P-A17 Temp Accessory Pocket BRS 2" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22P-A17...28_4C-product_retina_medium.jpg?v=1714682091)
A-22P-A17 | Temp Accessory Pocket BRS 2" | Belimo
Brand: Belimo
SKU: A-22P-A17
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![Belimo A-22P-A15 Temp Accessory Pocket SST 18" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22P-A05...A15_066c6679-e3a7-41a2-862f-c346738e1212_medium.png?v=1714682089)
A-22P-A15 | Temp Accessory Pocket SST 18" | Belimo
Brand: Belimo
SKU: A-22P-A15
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![Belimo A-22D-A34 Humidity Accessory MF20 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22D-A34...35_4C-product_retina_d2fe384c-e1af-488f-bfd9-0d330508cd56_medium.jpg?v=1714682080)
A-22D-A34 | Humidity Accessory MF20 | Belimo
Brand: Belimo
SKU: A-22D-A34
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![Belimo A-22D-A10 Mounting plate for large housings | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_A-22D-A10_4C-product_retina_medium.jpg?v=1714682129)
A-22D-A10 | Mounting plate for large housings | Belimo
Brand: Belimo
SKU: A-22D-A10
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![Belimo A-22D-A05 Mounting flange for sensor probe 6 mm | up to max. 260°C | Brass | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22D-A05_4C-product_retina_3551d94a-98bb-4f79-b03a-3426cd1c9437_medium.jpg?v=1714682103)
A-22D-A05 | Mounting flange for sensor probe 6 mm | up to max. 260°C | Brass | Belimo
Brand: Belimo
SKU: A-22D-A05
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![Belimo A-22D-A03 Temp Accessory M6 Flange | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_GL_A-22D-A03_4C-product_retina_bd2e3862-df96-48a6-b84f-68e9187efe24_medium.jpg?v=1714682149)
A-22D-A03 | Temp Accessory M6 Flange | Belimo
Brand: Belimo
SKU: A-22D-A03
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![Belimo 22UTH-530X Outside Temp+Hum Sensor WP A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-510X...530X_01_4C-product_retina_medium.jpg?v=1714682133)
22UTH-530X | Outside Temp+Hum Sensor WP A | Belimo
Brand: Belimo
SKU: 22UTH-530X
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![Belimo 22UTH-530L Outside Temp+Hum Sensor NTC10k A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-5.._01_4C-product_retina_7f304163-d46f-4a70-9a0b-56a80075686f_medium.jpg?v=1714682117)
22UTH-530L | Outside Temp+Hum Sensor NTC10k A | Belimo
Brand: Belimo
SKU: 22UTH-530L
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![Belimo 22DTM-51 Duct CO2+Temp+Hum Sensor V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DT..-5.._22DC..-5.._01_4C-product_retina_5da3a80f-02b3-4a12-b405-1b00d38dd263_medium.jpg?v=1714682067)
22DTM-51 | Duct CO2+Temp+Hum Sensor V | Belimo
Brand: Belimo
SKU: 22DTM-51
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![Belimo 22DTM-1106 Duct CO2+Temp+Hum Sensor V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_22DTM-1106_01_4C-product_retina_89271f3b-d4b6-4328-a177-e20e3d762aa8_medium.jpg?v=1714682053)
22DTM-1106 | Duct CO2+Temp+Hum Sensor V | Belimo
Brand: Belimo
SKU: 22DTM-1106
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![Belimo 22DTH-51MQ Duct Temp+Hum Sensor NTC20k V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_3518590f-76c7-424d-ba6f-a855468e86a8_medium.jpg?v=1714682076)
22DTH-51MQ | Duct Temp+Hum Sensor NTC20k V | Belimo
Brand: Belimo
SKU: 22DTH-51MQ
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![Belimo 22DT-54R Duct Temp Sensor 300x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_47d0f97e-15ad-47af-97e2-8cba3aa0ea22_medium.jpg?v=1714682049)
22DT-54R | Duct Temp Sensor 300x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54R
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![Belimo 22DT-54P Duct Temp Sensor 200x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_36d61632-093d-4494-9ff9-db8e39d7aa28_medium.jpg?v=1714682147)
22DT-54P | Duct Temp Sensor 200x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54P
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![Belimo 22DT-54N Duct Temp Sensor 150x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_98c6b62d-13b6-4d57-b566-3c32bc6155fc_medium.jpg?v=1714682120)
22DT-54N | Duct Temp Sensor 150x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54N
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![Belimo 22DT-54L Duct Temp Sensor 100x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_d55f3a60-f41b-497e-b5a9-17930c107a03_medium.jpg?v=1714682106)
22DT-54L | Duct Temp Sensor 100x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54L
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![Belimo 22DT-52N Duct Temp Sensor 150x6 V MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_61862bbc-6b1b-4f81-ab4d-6f2c9649c052_medium.jpg?v=1714682068)
22DT-52N | Duct Temp Sensor 150x6 V MULT | Belimo
Brand: Belimo
SKU: 22DT-52N
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![Belimo 01ST-5Q3 Contact Temp Sensor NTC20k 2m | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01ST-5.._4C-product_retina_be5717b9-445b-48d7-ba32-573580a1cd88_medium.jpg?v=1714682101)
01ST-5Q3 | Contact Temp Sensor NTC20k 2m | Belimo
Brand: Belimo
SKU: 01ST-5Q3
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![Belimo 01ST-5M3 Contact Temp Sensor NTC10kP 2m | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01ST-5.._4C-product_retina_efddb66d-b825-43e6-9f58-3f79262f764e_medium.jpg?v=1714682096)
01ST-5M3 | Contact Temp Sensor NTC10kP 2m | Belimo
Brand: Belimo
SKU: 01ST-5M3
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