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Welcome to ACI Products! We offer over 6000 products, such as CO and NO2 sensors, current switches, temperature and humidity monitors, and more.
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![ACI A/AN-BP-10'CL2P-NIST 10,000 Ohm Thermistor (Type III), Bullet Probe, 1", 10' Plenum Cable, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp-10-cl2p_a17dd70f-4ca8-4b2a-abc6-a4fca79f73b4_medium.png?v=1720033547)
A / AN-BP-10'CL2P-NIST | 10, 000 Ohm Thermistor (Type III), Bullet Probe, 1", 10' Plenum Cable, NIST Cert | ACI
Brand: ACI
SKU: A/AN-BP-10'CL2P-NIST
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![ACI A/AN-I-4"-GD-NIST 10,000 Ohm Thermistor (Type III), Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-gd_f8b03bf2-a3b8-47d0-9c0c-888ca454543b_medium.png?v=1720033549)
A / AN-I-4"-GD-NIST | 10, 000 Ohm Thermistor (Type III), Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/AN-I-4"-GD-NIST
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![ACI A/AN-I-2.5"-BB-NIST 10,000 Ohm Thermistor (Type III), Immersion, Welded Well, 2.5", NEMA 3R Enclosure, NIST cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-bb_6d464162-2a71-48c8-8ec0-2b9c1d2dc143_medium.png?v=1720033547)
A / AN-I-2.5"-BB-NIST | 10, 000 Ohm Thermistor (Type III), Immersion, Welded Well, 2.5", NEMA 3R Enclosure, NIST cert | ACI
Brand: ACI
SKU: A/AN-I-2.5"-BB-NIST
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![ACI A/AN-DO-8"-6'CMP 10,000 Ohm Thermistor (Type III), Duct, Without Box, 8", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_f7e62b01-5725-43f3-b187-7e4ca0452e2f_medium.png?v=1720033546)
A / AN-DO-8"-6'CMP | 10, 000 Ohm Thermistor (Type III), Duct, Without Box, 8", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-DO-8"-6'CMP
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![ACI A/AN-BC-IM-2.5"-4X 10,000 Ohm Thermistor w/11K Shunt, Immersion, Machined Well, 2.5", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-i-2-5-4x_8e23b6d7-d39c-4a36-8d9b-6faed7e909a9_medium.jpg?v=1720033547)
A / AN-BC-IM-2.5"-4X | 10, 000 Ohm Thermistor w / 11K Shunt, Immersion, Machined Well, 2.5", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/AN-BC-IM-2.5"-4X
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![ACI A/AN-BC-IM-2.5"-BB 10,000 Ohm Thermistor w/11K Shunt, Immersion, Machined Well, 2.5", NEMA 3R EnclosureR Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_27f8c403-149b-40dd-af49-ae14b7210d51_medium.png?v=1720033546)
A / AN-BC-IM-2.5"-BB | 10, 000 Ohm Thermistor w / 11K Shunt, Immersion, Machined Well, 2.5", NEMA 3R EnclosureR Enclosure | ACI
Brand: ACI
SKU: A/AN-BC-IM-2.5"-BB
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![ACI A/AN-DO-4"-10'CMP 10,000 Ohm Thermistor (Type III), Duct, Without Box, 4", 10' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_a03552e1-d993-4608-b31b-dff5885e5ad8_medium.png?v=1720033546)
A / AN-DO-4"-10'CMP | 10, 000 Ohm Thermistor (Type III), Duct, Without Box, 4", 10' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-DO-4"-10'CMP
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![ACI A/AN-DO-4"-10'CL2P-NIST 10,000 Ohm Thermistor (Type III), Duct, Without Box, 4", 10' Plenum Cable, NIST cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_8e7147e2-7508-4ed0-82ea-cc188f460fcf_medium.png?v=1720033546)
A / AN-DO-4"-10'CL2P-NIST | 10, 000 Ohm Thermistor (Type III), Duct, Without Box, 4", 10' Plenum Cable, NIST cert | ACI
Brand: ACI
SKU: A/AN-DO-4"-10'CL2P-NIST
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![ACI A/AN-BC-R2S-A03-C5 10,000 Ohm Thermistor w/ 11K Shunt, Room (R2), Setpoint 0 to 10K Ohms, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2s-a06-g5_78d42002-c0dd-461a-a18c-25bff632f31d_medium.png?v=1720033546)
A / AN-BC-R2S-A03-C5 | 10, 000 Ohm Thermistor w / 11K Shunt, Room (R2), Setpoint 0 to 10K Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/AN-BC-R2S-A03-C5
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![ACI A/AN-BC-R2SO-A03-B4 10,000 Ohm Thermistor w/11K Shunt, Room (R2L), Setpoint, Override, 0 to 10K Ohms, 55-85 Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_efc2bcb8-8b64-4a4d-95af-6c686c8fad81_medium.png?v=1720033545)
A / AN-BC-R2SO-A03-B4 | 10, 000 Ohm Thermistor w / 11K Shunt, Room (R2L), Setpoint, Override, 0 to 10K Ohms, 55-85 Sticker | ACI
Brand: ACI
SKU: A/AN-BC-R2SO-A03-B4
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![ACI A/AN-BC-RO 10,000 Ohm Thermistor w/11K Shunt, Room (R), Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-an-bc-ro_0c1da68a-2f07-47ff-ae01-25d0af381ebe_medium.png?v=1720033546)
A / AN-BC-RO | 10, 000 Ohm Thermistor w / 11K Shunt, Room (R), Override | ACI
Brand: ACI
SKU: A/AN-BC-RO
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![ACI A/AN-DO-12"-10'CMP 10,000 Ohm Thermistor (Type III), Duct, Without Box, 12", 10' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_f91754ad-b42e-4dad-9f50-05c8a456426d_medium.png?v=1720033544)
A / AN-DO-12"-10'CMP | 10, 000 Ohm Thermistor (Type III), Duct, Without Box, 12", 10' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-DO-12"-10'CMP
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![ACI A/AN-D-6"-GD-NIST 10,000 Ohm Thermistor (Type III), Duct, 6", Galvanized Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-18-4-gd_744b3e6c-4a11-4752-9b65-894b42e1793d_medium.png?v=1720033546)
A / AN-D-6"-GD-NIST | 10, 000 Ohm Thermistor (Type III), Duct, 6", Galvanized Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/AN-D-6"-GD-NIST
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![ACI A/AN-BC-DO-4"-6'CMP 10,000 Ohm Thermistor w/ 11K Shunt, Duct, Without Box, 4", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_eb75cf75-6e9b-4c93-b301-08ab97888548_medium.png?v=1720033543)
A / AN-BC-DO-4"-6'CMP | 10, 000 Ohm Thermistor w / 11K Shunt, Duct, Without Box, 4", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-BC-DO-4"-6'CMP
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![ACI A/AN-BC-DO-6"-6'CMP 10,000 Ohm Thermistor w/ 11K Shunt, Duct, Without Box, 6", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_4fc56b99-1114-4f77-8ebe-8dd23b630c73_medium.png?v=1720033543)
A / AN-BC-DO-6"-6'CMP | 10, 000 Ohm Thermistor w / 11K Shunt, Duct, Without Box, 6", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-BC-DO-6"-6'CMP
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![ACI A/5K-IM-4"-4X 5,000 Ohm Thermistor, Immersion, Machined Well, 4", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-i-2-5-4x_8a49fb2b-9c32-48e5-a253-88dcb670ea20_medium.jpg?v=1720033543)
A / 5K-IM-4"-4X | 5, 000 Ohm Thermistor, Immersion, Machined Well, 4", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/5K-IM-4"-4X
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![ACI A/50K-D-6"-4X 50,000 Ohm Thermistor, Duct, 6", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_2d8c38bb-4502-4d9c-b87f-d73858883f6c_medium.png?v=1720033544)
A / 50K-D-6"-4X | 50, 000 Ohm Thermistor, Duct, 6", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/50K-D-6"-4X
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![ACI A/5K-PO-2"-20'CL2P 5,000 Ohm Thermistor, Probe Only, 2", 20' Plenum Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-0-1cp-po-4_289532a2-2b1c-4e68-ad78-8e455fa705ad_medium.jpg?v=1720033545)
A / 5K-PO-2"-20'CL2P | 5, 000 Ohm Thermistor, Probe Only, 2", 20' Plenum Cable | ACI
Brand: ACI
SKU: A/5K-PO-2"-20'CL2P
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![ACI A/AN-BC-DO-4"-10'CMP 10,000 Ohm Thermistor w/ 11K Shunt, Duct, Without Box, 4", 10' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_14ac6705-8c54-4dd9-a619-6a373de2cf4c_medium.png?v=1720033543)
A / AN-BC-DO-4"-10'CMP | 10, 000 Ohm Thermistor w / 11K Shunt, Duct, Without Box, 4", 10' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/AN-BC-DO-4"-10'CMP
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![ACI A/3K-RSO-LCD-C-A11-A3 3,000 Ohm Thermistor, Room (R), Setpoint 2.05K to 3.05K, Override, LCD, 18-28 C Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-rso-lcd-f-a08-c5_95cc67e8-7b46-4b02-bad0-be73cf4823c3_medium.png?v=1720033545)
A / 3K-RSO-LCD-C-A11-A3 | 3, 000 Ohm Thermistor, Room (R), Setpoint 2.05K to 3.05K, Override, LCD, 18-28 C Sticker | ACI
Brand: ACI
SKU: A/3K-RSO-LCD-C-A11-A3
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![ACI A/3K-RS-A02-C6 3,000 Ohm Thermistor, Room (R), Setpoint 0K to 20K Ohms, Cooler/Warmer Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_7296512c-658d-4db3-8335-062d6f11dc53_medium.png?v=1720033543)
A / 3K-RS-A02-C6 | 3, 000 Ohm Thermistor, Room (R), Setpoint 0K to 20K Ohms, Cooler / Warmer Sticker | ACI
Brand: ACI
SKU: A/3K-RS-A02-C6
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![ACI A/3K-DO-4"-10'CMP 3,000 Ohm Thermistor, Duct, Without Box, 4", 10' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_8602f2c9-adf9-4523-a7c2-01c9a58c0f93_medium.png?v=1720033543)
A / 3K-DO-4"-10'CMP | 3, 000 Ohm Thermistor, Duct, Without Box, 4", 10' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/3K-DO-4"-10'CMP
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![ACI A/20K-R2S-A02-B4 20,000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, 55-85 Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2s-a06-g5_92a5f984-6b3a-4c07-b2cc-ccc585ee1c56_medium.png?v=1720033542)
A / 20K-R2S-A02-B4 | 20, 000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, 55-85 Sticker | ACI
Brand: ACI
SKU: A/20K-R2S-A02-B4
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![ACI A/20K-RS-A16-C5 20,000 Ohm Thermistor, Room (R), Setpoint 0 to 5K Ohms, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_97a8d2ec-1975-4f82-9867-ef4a57494a70_medium.png?v=1720033542)
A / 20K-RS-A16-C5 | 20, 000 Ohm Thermistor, Room (R), Setpoint 0 to 5K Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/20K-RS-A16-C5
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