sensors
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![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)
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![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_edb15bca-1963-4af5-bf42-4ec7bed341d8_100x.jpg?v=1719983659)
![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
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![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
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![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
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A / 20K-PO-12" | PROBE 12" | ACI
Brand: ACI
SKU: A/20K-PO-12"
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![ACI A/20K-PM-20'ZIP 20,000 Ohm Thermistor, Pipe Mount, Brass, 20' Zip Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pm-20-cl2p_a26f33b9-f306-4730-a07e-10836bd259bc_medium.png?v=1719981692)
A / 20K-PM-20'ZIP | 20, 000 Ohm Thermistor, Pipe Mount, Brass, 20' Zip Cable | ACI
Brand: ACI
SKU: A/20K-PM-20'ZIP
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![ACI A/20K-FA-8'-PB FLEXIBLE AVERAGING 8', PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-fa-24-pb_44e42221-b0ea-4271-aabb-3f069c805883_medium.png?v=1719981693)
A / 20K-FA-8'-PB | FLEXIBLE AVERAGING 8', PB | ACI
Brand: ACI
SKU: A/20K-FA-8'-PB
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A / 20K-RS-A24-B4 | 20, 000 Ohm Thermistor, Room (R), Setpoint | ACI
Brand: ACI
SKU: A/20K-RS-A24-B4
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![ACI A/20K-PM PIPE MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pm-20-cl2p_05907374-173b-4b03-9d7c-6c414b0c7772_medium.png?v=1719981692)
A / 20K-PM | PIPE MOUNT | ACI
Brand: ACI
SKU: A/20K-PM
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![ACI A/20K-DO-8"-6'CL2P 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_ad51ff57-cb91-4848-ad95-ed2844784653_medium.png?v=1719981692)
A / 20K-DO-8"-6'CL2P | 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | CL2P | ACI
Brand: ACI
SKU: A/20K-DO-8"-6'CL2P
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![ACI A/20K-RSO-A03-C5 20,000 Ohm Thermistor, Room (R), Setpoint 0 to 10K Ohms, Override, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-csi-rso-rj6-a29-c5_ecfbee06-c4ce-488b-9daa-1551abcfcc96_medium.png?v=1719981692)
A / 20K-RSO-A03-C5 | 20, 000 Ohm Thermistor, Room (R), Setpoint 0 to 10K Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/20K-RSO-A03-C5
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![ACI A/20K-FA-50'-PB 20,000 Ohm Thermistor, Flexible Cable Averaging, 50', Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-fa-24-pb_40e363a9-915d-4ce3-bffb-8c34278bc917_medium.png?v=1719981688)
A / 20K-FA-50'-PB | 20, 000 Ohm Thermistor, Flexible Cable Averaging, 50', Plastic Enclosure | ACI
Brand: ACI
SKU: A/20K-FA-50'-PB
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![ACI A/20K-DO-8"-10'CL2P 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 10 feet | CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_ab986363-dcac-4936-a02d-f32d13fa0f43_medium.png?v=1719981688)
A / 20K-DO-8"-10'CL2P | 20K ohm | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 10 feet | CL2P | ACI
Brand: ACI
SKU: A/20K-DO-8"-10'CL2P
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![ACI A/20K-RS-232-A24-B4 20,000 Ohm Thermistor, Room (R), Setpoint 9.5K to 1K Ohms, Comm Stereo Jack (3.5mm), 55-85 Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_28567f0b-1785-4f42-9c18-31e81e62e171_medium.png?v=1719981688)
A / 20K-RS-232-A24-B4 | 20, 000 Ohm Thermistor, Room (R), Setpoint 9.5K to 1K Ohms, Comm Stereo Jack (3.5mm), 55-85 Sticker | ACI
Brand: ACI
SKU: A/20K-RS-232-A24-B4
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![ACI A/20K-PO-18" PROBE 18" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-0-1cp-po-4_3214a4f2-a1de-4314-be32-9b4f66caa1c9_medium.jpg?v=1719981688)
A / 20K-PO-18" | PROBE 18" | ACI
Brand: ACI
SKU: A/20K-PO-18"
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![ACI A/20K-D-8"-PB-NIST 20,000 Ohm Thermistor, Duct, 8", Plastic Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-d-12-bb_98a5be11-b961-41d4-ba49-0d27da5b8330_medium.png?v=1719981688)
A / 20K-D-8"-PB-NIST | 20, 000 Ohm Thermistor, Duct, 8", Plastic Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/20K-D-8"-PB-NIST
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![ACI A/20K-IM-1"-GD-NIST 20,000 Ohm Thermistor, Immersion, Machined Well, 1", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-im-4-gd_a2a74c73-44ed-4ceb-a23f-5a76b62aebcd_medium.jpg?v=1719981687)
A / 20K-IM-1"-GD-NIST | 20, 000 Ohm Thermistor, Immersion, Machined Well, 1", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/20K-IM-1"-GD-NIST
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![ACI A/20K-PO-8"-20'CL2P PROBE 8", 20'CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10k-e1-po-4-10-cl2p-nist_00be28e5-9b1e-4500-86fd-604e34855777_medium.png?v=1719981687)
A / 20K-PO-8"-20'CL2P | PROBE 8", 20'CL2P | ACI
Brand: ACI
SKU: A/20K-PO-8"-20'CL2P
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