sensors
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![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
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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 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)
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![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
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![ACI A/20K-DO-6"-6'CMP 20,000 Ohm Thermistor, Duct, Without Box, 6", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_18a1322d-f8f7-42f7-af73-ca83cfd3f0f4_medium.png?v=1720033534)
A / 20K-DO-6"-6'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 6", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-6"-6'CMP
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![ACI A/20K-DO-12"-20'CMP 20,000 Ohm Thermistor, Duct, Without Box, 12", 20' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_c44ad411-7022-4f1b-bd23-89eae2d9c445_medium.png?v=1720033533)
A / 20K-DO-12"-20'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 12", 20' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-12"-20'CMP
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![ACI A/1K-NI-R2SO-A03-G5 1,000 Ohm Nickel RTD, Room (R2), Room (R2), Setpoint 0 to 10K Ohms, Override, BLUE/RED Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_dd4e9373-4abb-4135-9032-811aca284524_medium.png?v=1720033537)
A / 1K-NI-R2SO-A03-G5 | 1, 000 Ohm Nickel RTD, Room (R2), Room (R2), Setpoint 0 to 10K Ohms, Override, BLUE / RED Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2SO-A03-G5
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![ACI A/1K-NI-R2SO-RJ6-A09-F6 1,000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 2K Ohms, Override,Comm Jack (6 Pin/6 Conductor), 65-85 Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_6fc37a21-3e10-42cb-abaa-887734cd1282_medium.png?v=1720033531)
A / 1K-NI-R2SO-RJ6-A09-F6 | 1, 000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 2K Ohms, Override, Comm Jack (6 Pin / 6 Conductor), 65-85 Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2SO-RJ6-A09-F6
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![ACI A/1K-NI-INW-12"-PB 1,000 Ohm Nickel RTD, Immersion, No Well, 12", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_a258acaa-b389-48c7-a499-93ed32d6250a_medium.png?v=1720033532)
A / 1K-NI-INW-12"-PB | 1, 000 Ohm Nickel RTD, Immersion, No Well, 12", Plastic Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-INW-12"-PB
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![ACI A/1K-NI-R2S-A09-D3 1,000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 2K Ohms, Warm/Cool Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-an-r2-rj4_b1d84683-0c19-497a-8304-5da5bbf9a1c3_medium.png?v=1720033532)
A / 1K-NI-R2S-A09-D3 | 1, 000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 2K Ohms, Warm / Cool Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2S-A09-D3
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![ACI A/1K-NI-R2S-A10-C5 1,000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2s-a06-g5_6929ca12-a9d3-4e43-98d2-38058203c203_medium.png?v=1720033530)
A / 1K-NI-R2S-A10-C5 | 1, 000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2S-A10-C5
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![ACI A/1K-NI-IM-6"-4X 1,000 Ohm Nickel RTD, Immersion, Machined Well, 6", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-i-2-5-4x_bbb79fc9-a1c3-4cab-bb58-f13d70e2f179_medium.jpg?v=1720033530)
A / 1K-NI-IM-6"-4X | 1, 000 Ohm Nickel RTD, Immersion, Machined Well, 6", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-IM-6"-4X
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![ACI A/1K-NI-INW-1"-PB 1,000 Ohm Nickel RTD, Immersion, No Well, 1.25", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_6669f49f-e4b2-4f86-a2ca-32b5c9811859_medium.png?v=1720033530)
A / 1K-NI-INW-1"-PB | 1, 000 Ohm Nickel RTD, Immersion, No Well, 1.25", Plastic Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-INW-1"-PB
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![ACI A/1K-NI-R2-RJ6 1,000 Ohm Nickel RTD, Room (R2), Comm Jack (6 Pin/6 Conductor) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-an-r2-rj4_00be7260-14d2-4450-9618-8873b55ccda6_medium.png?v=1720033528)
A / 1K-NI-R2-RJ6 | 1, 000 Ohm Nickel RTD, Room (R2), Comm Jack (6 Pin / 6 Conductor) | ACI
Brand: ACI
SKU: A/1K-NI-R2-RJ6
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![ACI A/1K-NI-INW-8"-4X 1,000 Ohm Nickel RTD, Immersion, No Well, 8", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_3e6d1e39-fa1d-4d8b-95e2-d2f107a26f8f_medium.jpg?v=1720033530)
A / 1K-NI-INW-8"-4X | 1, 000 Ohm Nickel RTD, Immersion, No Well, 8", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-INW-8"-4X
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![ACI A/1K-NI-IM-4"-BB 1,000 Ohm Nickel RTD, Immersion, Machined Well, 4", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_5397c94f-255e-4286-b4ec-7a1400f73282_medium.png?v=1720033529)
A / 1K-NI-IM-4"-BB | 1, 000 Ohm Nickel RTD, Immersion, Machined Well, 4", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-IM-4"-BB
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![ACI A/1K-3W-IM-8"-4X 1,000 Ohm (Three Wires) RTD, Immersion, Machined Well, 8", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-i-2-5-4x_3ffbb107-61f0-41cf-98e3-6e32f099423a_medium.jpg?v=1720033526)
A / 1K-3W-IM-8"-4X | 1, 000 Ohm (Three Wires) RTD, Immersion, Machined Well, 8", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-IM-8"-4X
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![ACI A/1K-3W-INW-8"-4X 1,000 Ohm (Three Wires) RTD, Immersion, No Well, 8", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_2a71d171-6e1f-4ade-b379-dd5976e2023e_medium.jpg?v=1720033529)
A / 1K-3W-INW-8"-4X | 1, 000 Ohm (Three Wires) RTD, Immersion, No Well, 8", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-INW-8"-4X
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![ACI A/1K-NI-IM-1"-PB 1,000 Ohm Nickel RTD, Immersion, Machined Well, 1.25", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-im-2-5-pb_96aeb5e5-a70b-4c60-9698-9024bd16680b_medium.jpg?v=1720033529)
A / 1K-NI-IM-1"-PB | 1, 000 Ohm Nickel RTD, Immersion, Machined Well, 1.25", Plastic Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-IM-1"-PB
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![ACI A/1K-3W-PO-6"-NIST 1,000 Ohm (Three Wires) RTD, Duct, Without Box, 6", NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-0-1cp-po-4_161f428a-1782-4194-8c33-cec18c37e4b0_medium.jpg?v=1720033529)
A / 1K-3W-PO-6"-NIST | 1, 000 Ohm (Three Wires) RTD, Duct, Without Box, 6", NIST Cert | ACI
Brand: ACI
SKU: A/1K-3W-PO-6"-NIST
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![ACI A/1K-NI-DO-12"-10'CL2P 1,000 Ohm Nickel RTD, Duct, Without Box, 12", 10' Plenum Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_4f944725-65c0-4dfb-8487-d988a8caf303_medium.png?v=1720033528)
A / 1K-NI-DO-12"-10'CL2P | 1, 000 Ohm Nickel RTD, Duct, Without Box, 12", 10' Plenum Cable | ACI
Brand: ACI
SKU: A/1K-NI-DO-12"-10'CL2P
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![ACI A/1K-NI-FA-50'-GD 1,000 Ohm Nickel RTD, Flexible Cable Averaging, 50', Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100ks-fa-12-gd_d2022d04-573d-478d-886c-489e7faf1b13_medium.png?v=1720033528)
A / 1K-NI-FA-50'-GD | 1, 000 Ohm Nickel RTD, Flexible Cable Averaging, 50', Galvanized Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-FA-50'-GD
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![ACI A/100-2W-S10-4X 100 Ohm Thermistor (Two Witres) RTD, Strap On, 10" Strap, NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-s10-4x-nist_5242eae9-5462-4cb2-a43d-caa65840ffc5_medium.jpg?v=1720033528)
A / 100-2W-S10-4X | 100 Ohm Thermistor (Two Witres) RTD, Strap On, 10" Strap, NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/100-2W-S10-4X
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![ACI A/100-2W-RSO-A12-C5 100 Ohm (Two Wires) RTD, Room (R), Setpoint 0 to 400 Ohms, Override, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-csi-rso-rj6-a29-c5_205709a6-0832-4421-9c05-1828c036c153_medium.png?v=1720033528)
A / 100-2W-RSO-A12-C5 | 100 Ohm (Two Wires) RTD, Room (R), Setpoint 0 to 400 Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/100-2W-RSO-A12-C5
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![ACI A/1K-2W-IM-8"-GD 1,000 Ohm (Two Wires) RTD, Immersion, Machined Well, 8", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-im-4-gd_cd7ae2e2-7a49-4fea-aba7-982b1f493827_medium.jpg?v=1720033525)
A / 1K-2W-IM-8"-GD | 1, 000 Ohm (Two Wires) RTD, Immersion, Machined Well, 8", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-IM-8"-GD
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![ACI A/1K-3W-D-4"-GD 1,000 Ohm (Three Wires) RTD, Duct, 4", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-18-4-gd_6ccd6428-b876-4810-b4b7-8241eb9c64e0_medium.png?v=1720033527)
A / 1K-3W-D-4"-GD | 1, 000 Ohm (Three Wires) RTD, Duct, 4", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-D-4"-GD
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![ACI A/1K-3W-A-24'-GD-NIST 1,000 Ohm (Three Wires) RTD, Copper Averaging, 24', Galvanized Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-a-12-gd_f7781930-59d5-484c-8d64-f00ae8b4c1a1_medium.png?v=1720033527)
A / 1K-3W-A-24'-GD-NIST | 1, 000 Ohm (Three Wires) RTD, Copper Averaging, 24', Galvanized Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/1K-3W-A-24'-GD-NIST
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