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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/1K-3W-A-50'-4X 1,000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100ks-a-24-4x_b7a3fa75-c494-4910-99e4-a8848ae263b9_medium.png?v=1719981580)
A / 1K-3W-A-50'-4X | 1, 000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-A-50'-4X
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![ACI A/TT1K-LTS-4-GD-50' Transmitter w/ 1,000 Ohm RTD, 2" Freezer Probe 316 SS, Galvanized Enclosure, 50', 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-lts-gd-10_2547224b-92da-48e2-bb0e-b6b86e33f90e_medium.png?v=1719982716)
A / TT1K-LTS-4-GD-50' | Transmitter w / 1, 000 Ohm RTD, 2" Freezer Probe 316 SS, Galvanized Enclosure, 50', 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-LTS-4-GD-50'
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![ACI A/5K-R-LCD-F 5,000 Ohm Thermistor, Room (R), LCD, F, Blank logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-r-2-lcd_613c8343-ec88-4d5c-94bd-7f1b3107de67_medium.png?v=1719981828)
A / 5K-R-LCD-F | 5, 000 Ohm Thermistor, Room (R), LCD, F, Blank logo | ACI
Brand: ACI
SKU: A/5K-R-LCD-F
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![ACI A/1.8K-R2O 1,800 Ohm Thermistor, Room (R2), Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-r2o_medium.jpg?v=1719981488)
A / 1.8K-R2O | 1, 800 Ohm Thermistor, Room (R2), Override | ACI
Brand: ACI
SKU: A/1.8K-R2O
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![ACI A/10KS-D-6"-4X 10,000 Ohm Thermistor, Duct, 6", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_18a5ece7-e97b-4110-aa1a-9643ffb2f860_medium.png?v=1719981475)
A / 10KS-D-6"-4X | 10, 000 Ohm Thermistor, Duct, 6", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10KS-D-6"-4X
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![ACI A/0.1CP-INW-4"-PB High Accuracy 10,000 Ohm Thermistor (Type II), Immersion, No Well, 4", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_764ea458-8d70-416a-8752-e15c0a8f496b_medium.png?v=1719981288)
A / 0.1CP-INW-4"-PB | High Accuracy 10, 000 Ohm Thermistor (Type II), Immersion, No Well, 4", Plastic Enclosure | ACI
Brand: ACI
SKU: A/0.1CP-INW-4"-PB
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![ACI A/100-2W-RS-A03-C5 100 Ohm (Two Wires) RTD, Room (R), Setpoint 0 to 10K Ohms, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_4c265251-4c15-48e9-84ca-e75f1b3482b8_medium.png?v=1719981354)
A / 100-2W-RS-A03-C5 | 100 Ohm (Two Wires) RTD, Room (R), Setpoint 0 to 10K Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/100-2W-RS-A03-C5
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![ACI A/1K-2W-R2S-A26-C5 1,000 Ohm Thermistor, Room (R2), Setpoint 886 to 1266 Ohms, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2s-a06-g5_eaa4aad3-b65c-4080-8471-9f95b0e2c358_medium.png?v=1719981566)
A / 1K-2W-R2S-A26-C5 | 1, 000 Ohm Thermistor, Room (R2), Setpoint 886 to 1266 Ohms, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/1K-2W-R2S-A26-C5
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![ACI A/20K-R2SO-A03-B4 20,000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, 55-85 Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_5cdc0c96-5945-453d-90f0-b08b070e504b_medium.png?v=1719981750)
A / 20K-R2SO-A03-B4 | 20, 000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, 55-85 Sticker | ACI
Brand: ACI
SKU: A/20K-R2SO-A03-B4
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![ACI A/10KS-D-12"-4X 10,000 Ohm Thermistor, Duct, 12", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_ed2b7674-cf01-4194-ad7b-0fb68cab7115_medium.png?v=1719981401)
A / 10KS-D-12"-4X | 10, 000 Ohm Thermistor, Duct, 12", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10KS-D-12"-4X
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![ACI A/1K-2W-IM-1"-PB 1,000 Ohm (Two Wires) RTD, Immersion, Machined Well, 1.25", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-4x_94346599-ada1-46da-8f93-bdd19d364711_medium.png?v=1719981531)
A / 1K-2W-IM-1"-PB | 1, 000 Ohm (Two Wires) RTD, Immersion, Machined Well, 1.25", Plastic Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-IM-1"-PB
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RIBW01B-EN3 | EnOcean 902 Mhz Enclosed Relay 20Amp 120Vac 2-Way Wireless Dry-Cont. Input | Functional Devices
Brand: Functional Devices
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SGVL+SVKB24-SR | SGVL w/ Electronic FS | 337 lbf | 24V | 2-10V | Belimo
Brand: Belimo
SKU: SGVL+SVKB24-SR