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 Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
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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/1K-2W-DO-18" RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 18 inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_480ff5e2-3cc5-4b9f-a711-3377a0d79e83_medium.png?v=1719981521)
A / 1K-2W-DO-18" | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 18 inch | ACI
Brand: ACI
SKU: A/1K-2W-DO-18"
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![ACI A/10K-E1-A-12'-PB 10,000 Ohm (E1) Thermistor, Copper Averaging, 12', Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-a-12-bb_b7589073-c672-4ae0-96e2-6bf80562044a_medium.png?v=1719981522)
A / 10K-E1-A-12'-PB | 10, 000 Ohm (E1) Thermistor, Copper Averaging, 12', Plastic Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-A-12'-PB
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![ACI A/1K-2W-FA-12'-4X 1,000 Ohm (Two Wires) RTD, Flexible Cable Averaging, 12', NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10k-e1-fa-24-4x_e6ec1592-ac27-4876-bb4e-185d037d4b12_medium.png?v=1719981522)
A / 1K-2W-FA-12'-4X | 1, 000 Ohm (Two Wires) RTD, Flexible Cable Averaging, 12', NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-FA-12'-4X
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![ACI A/1K-2W-D-12"-4X-NIST DUCT 12", 4X, NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_2f6c11a8-b86f-496c-88a6-9d2d4cf31f7d_medium.png?v=1719981521)
A / 1K-2W-D-12"-4X-NIST | DUCT 12", 4X, NIST | ACI
Brand: ACI
SKU: A/1K-2W-D-12"-4X-NIST
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![ACI A/1K-2W-BP-20’CL2P-NIST 1,000 Ohm (Two Wires) RTD, Bullet Probe, 1", 20' Plenum Cable, Nist | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp-10-cl2p_62a0be1d-3e86-4bc5-b85e-32e0bf062f54_medium.png?v=1719981526)
A / 1K-2W-BP-20’CL2P-NIST | 1, 000 Ohm (Two Wires) RTD, Bullet Probe, 1", 20' Plenum Cable, Nist | ACI
Brand: ACI
SKU: A/1K-2W-BP-20’CL2P-NIST
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![ACI A/1K-2W-BP-10’CL2P-NIST 1,000 Ohm (Two Wires) RTD, Bullet Probe, 1", 10' Plenum Cable, Nist | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp-10-cl2p_3c30ed07-c9dd-4c73-96ce-2f2705c1ff99_medium.png?v=1719981521)
A / 1K-2W-BP-10’CL2P-NIST | 1, 000 Ohm (Two Wires) RTD, Bullet Probe, 1", 10' Plenum Cable, Nist | ACI
Brand: ACI
SKU: A/1K-2W-BP-10’CL2P-NIST
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![ACI A/1K-2W-D-4"-EXPL DUCT 4", EXPL ENC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ttm1k-d-8-4-expl_a787398b-6665-455f-b2af-6618163839c6_medium.jpg?v=1719981517)
A / 1K-2W-D-4"-EXPL | DUCT 4", EXPL ENC | ACI
Brand: ACI
SKU: A/1K-2W-D-4"-EXPL
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![ACI A/100KS-RA-24"-PB 100,000 Ohm Thermistor, Rigid Probe Averaging, 24", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-d-12-bb_15911c21-6c81-4e40-a01a-5e4053827a45_medium.png?v=1719981517)
A / 100KS-RA-24"-PB | 100, 000 Ohm Thermistor, Rigid Probe Averaging, 24", Plastic Enclosure | ACI
Brand: ACI
SKU: A/100KS-RA-24"-PB
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![ACI A/1K-2W-A-80'-BB 100 Ohm Platinum RTD (Two Wires), Copper Averaging, 80', NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-a-24-bb_988f415a-b19b-44e1-83fc-9b469c9258aa_medium.png?v=1719981517)
A / 1K-2W-A-80'-BB | 100 Ohm Platinum RTD (Two Wires), Copper Averaging, 80', NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-A-80'-BB
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![ACI A/1K-2W-BBS RTD 1000 ohm (2 wire) | Brass Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bbs_0e588897-a3b4-4e9c-a030-c16e49f4a24b_medium.png?v=1719981513)
A / 1K-2W-BBS | RTD 1000 ohm (2 wire) | Brass Button Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-2W-BBS
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![ACI A/1.8K-INW-6"-PB IMMER 6", NO WELL, PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_22d0def9-c7f0-462e-b49e-491b7c06ab7b_medium.png?v=1719981518)
A / 1.8K-INW-6"-PB | IMMER 6", NO WELL, PB | ACI
Brand: ACI
SKU: A/1.8K-INW-6"-PB
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![ACI A/1K-2W-D-6"-4X 1,000 Ohm (Two Wires) RTD, Duct, 6", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_a13f5fac-4223-41a8-ac6a-e1b3951340d6_medium.png?v=1719981513)
A / 1K-2W-D-6"-4X | 1, 000 Ohm (Two Wires) RTD, Duct, 6", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-D-6"-4X
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![ACI A/1.8K-D-8"-GD-NIST 1,800 Ohm Thermistor, Duct, 8", Galvanized Enclosure, NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-18-4-gd_786bed9f-9918-4121-b0e6-1231cbb6c568_medium.png?v=1719981517)
A / 1.8K-D-8"-GD-NIST | 1, 800 Ohm Thermistor, Duct, 8", Galvanized Enclosure, NIST | ACI
Brand: ACI
SKU: A/1.8K-D-8"-GD-NIST
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