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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/3K-RO-LCD-F 3,000 Ohm Thermsitor (Type III), Room (R), w/ Override, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-ro-lcd-f_2c51b2fa-583e-4ecc-b3ad-73d7a3516527_medium.png?v=1719981756)
A / 3K-RO-LCD-F | 3, 000 Ohm Thermsitor (Type III), Room (R), w / Override, LCD | ACI
Brand: ACI
SKU: A/3K-RO-LCD-F
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![ACI A/10K-E1-S-PB 10,000 Ohm Thermistor (E1), Strap On, Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-s-pb_a527449f-51d3-4ece-9d75-dba7c95729d8_medium.png?v=1719981435)
A / 10K-E1-S-PB | 10, 000 Ohm Thermistor (E1), Strap On, Plastic Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-S-PB
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![ACI A/0.1CP-R2 High Accuracy 10,000 Ohm Thermistor (Type II), Room (R2) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh5-1k-2w-r-nist_f8c798c4-bb08-4b71-9961-4b87f07c7e01_medium.png?v=1719981301)
A / 0.1CP-R2 | High Accuracy 10, 000 Ohm Thermistor (Type II), Room (R2) | ACI
Brand: ACI
SKU: A/0.1CP-R2
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![ACI A/1.8K-PO-6" 1,800 Ohm Thermistor, Probe Only, 6" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-0-1cp-po-4_7b2c7e98-8575-4790-bf57-3b6c9f7e1ed2_medium.jpg?v=1719981497)
A / 1.8K-PO-6" | 1, 800 Ohm Thermistor, Probe Only, 6" | ACI
Brand: ACI
SKU: A/1.8K-PO-6"
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![ACI A/10K-E1-IM-6"-PB 10,000 Ohm (E1) Thermistor, Immersion, Machined Well, 6", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-im-2-5-pb_edb07804-0712-4a61-9c7d-cfe91c87d492_medium.jpg?v=1719981406)
A / 10K-E1-IM-6"-PB | 10, 000 Ohm (E1) Thermistor, Immersion, Machined Well, 6", Plastic Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-IM-6"-PB
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![ACI A/CP-R-LCD-F 10,000 Ohm Thermistor (Type II), Room (R), LCD, F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-r-2-lcd_e06e374a-6a0d-4aa0-98e6-a1e5af9c60e1_medium.png?v=1719982104)
A / CP-R-LCD-F | 10, 000 Ohm Thermistor (Type II), Room (R), LCD, F | ACI
Brand: ACI
SKU: A/CP-R-LCD-F
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![ACI BN2120-R2 BACnet MS/TP, Modbus RTU, Relative Humidity, Room (R2) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-bn2110-r2_medium.png?v=1720007055)
BN2120-R2 | BACnet MS / TP, Modbus RTU, Relative Humidity, Room (R2) | ACI
Brand: ACI
SKU: BN2120-R2
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![ACI A/10K-E1-RA-36"-PB 10,000 Ohm (E1) Thermistor, Rigid Probe Averaging, 36', Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-d-12-bb_b7ad065a-3de7-4585-a8ee-8dd491644d68_medium.png?v=1719981517)
A / 10K-E1-RA-36"-PB | 10, 000 Ohm (E1) Thermistor, Rigid Probe Averaging, 36', Plastic Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-RA-36"-PB
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![ACI A/TT100-LT-O-4 Transmitter w/ 100 Ohm RTD, Low Temperature Outside Air, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-lt-o-bb_6a27a4c1-075a-4f2e-a6ad-b8cb4809c01d_medium.jpg?v=1719982648)
A / TT100-LT-O-4 | Transmitter w / 100 Ohm RTD, Low Temperature Outside Air, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT100-LT-O-4
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![ACI A/TT1K-D-4"-4-BB Transmitter w/ 1,000 Ohm RTD, Duct, 4", NEMA 3R Enclosure, Potted Board, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-8-1-bb_3e1a0c43-5c57-4aaa-89ad-0289bbcefbb5_medium.png?v=1719982770)
A / TT1K-D-4"-4-BB | Transmitter w / 1, 000 Ohm RTD, Duct, 4", NEMA 3R Enclosure, Potted Board, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT1K-D-4"-4-BB
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![ACI A/TT100-RS-4-LCD-C5 Transmitter w/ 100 Ohm RTD, Room (R) with Setpoint, 4-20mA Output, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-rs-1-lcd-c5_34fbb0ac-e80a-4e4f-a91a-2fa34f8ebeb6_medium.png?v=1719982667)
A / TT100-RS-4-LCD-C5 | Transmitter w / 100 Ohm RTD, Room (R) with Setpoint, 4-20mA Output, LCD | ACI
Brand: ACI
SKU: A/TT100-RS-4-LCD-C5
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![ACI A/1K-NI-O-4X 1,000 Ohm Nickel RTD, Outside Air, NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ttm1k-o-4-bb-potted_87a1f72c-9809-4919-8965-c7e60a8ba822_medium.png?v=1719981658)
A / 1K-NI-O-4X | 1, 000 Ohm Nickel RTD, Outside Air, NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-NI-O-4X
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![ACI A/RH3-SP-010-NIST Relative Humidity, RH Outputs: 0-10 VDC, Wall Plate 304SS, ± 3% Accuracy, 0-10VDC Output, NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh5-an-bc-sp-010_da2d6b84-4b4a-4224-ac7d-8d2b2186a662_medium.png?v=1719982509)
A / RH3-SP-010-NIST | Relative Humidity, RH Outputs: 0-10 VDC, Wall Plate 304SS, ± 3% Accuracy, 0-10VDC Output, NIST | ACI
Brand: ACI
SKU: A/RH3-SP-010-NIST
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![ACI A/CP-PO-4"-6'CL2P-HS 10,000 Ohm Thermistor (Type II), Probe Only, 4", 6' Plenum Cable, w/ Adhesive Heat Shrink | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-po-4-20-cl2p-hs_cb422835-4894-4d57-ba50-abec6c928d27_medium.png?v=1719982050)
A / CP-PO-4"-6'CL2P-HS | 10, 000 Ohm Thermistor (Type II), Probe Only, 4", 6' Plenum Cable, w / Adhesive Heat Shrink | ACI
Brand: ACI
SKU: A/CP-PO-4"-6'CL2P-HS
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![ACI A/CP-RSO-LCD-F-A01-C5 10,000 Ohm Thermistor (Type II), Room (R), w/ Setpoint 0-100K, and Override, LCD, C/W sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-rso-lcd-f-a08-c5_63568b8d-2f46-4537-827b-50546b77d6b4_medium.png?v=1719982083)
A / CP-RSO-LCD-F-A01-C5 | 10, 000 Ohm Thermistor (Type II), Room (R), w / Setpoint 0-100K, and Override, LCD, C / W sticker | ACI
Brand: ACI
SKU: A/CP-RSO-LCD-F-A01-C5
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![ACI A/CP-O-SUN-NIST 10,000 Ohm Thermistor (Type II), Outside Air, Sun Shield, NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-cp-o-sun-nist_c71e5eee-a9ce-4b44-898e-b42dc06ab596_medium.png?v=1719982064)
A / CP-O-SUN-NIST | 10, 000 Ohm Thermistor (Type II), Outside Air, Sun Shield, NIST | ACI
Brand: ACI
SKU: A/CP-O-SUN-NIST
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![ACI BN2110-D-12-PB BACnet MS/TP, Modbus RTU, Temperature, Duct, SS, 12", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-bn2110-d-4-pb_448f94fe-8e19-4546-ae72-23805e1a0106_medium.png?v=1719983005)
BN2110-D-12-PB | BACnet MS / TP, Modbus RTU, Temperature, Duct, SS, 12", Plastic Enclosure | ACI
Brand: ACI
SKU: BN2110-D-12-PB
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Brand: Veris
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