aci
Welcome to ACI Products! We offer over 6000 products, such as CO and NO2 sensors, current switches, temperature and humidity monitors, and more.
View Details
![ACI A/20K-PO-4"-10'CL2P-HS 20,000 Ohm Thermistor, Probe Only, 4", 10' Plenum Cable, w/ Adhesive Heat Shrink | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-po-4-20-cl2p-hs_cdda380c-68bc-471c-9bdb-138f9f82a290_medium.png?v=1720033535)
A / 20K-PO-4"-10'CL2P-HS | 20, 000 Ohm Thermistor, Probe Only, 4", 10' Plenum Cable, w / Adhesive Heat Shrink | ACI
Brand: ACI
SKU: A/20K-PO-4"-10'CL2P-HS
View Details
![ACI A/20K-PO-2" 20,000 Ohm Thermistor, Probe Only, 2" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-0-1cp-po-4_328949fa-9d23-431f-952b-27352965bc36_medium.jpg?v=1720033536)
A / 20K-PO-2" | 20, 000 Ohm Thermistor, Probe Only, 2" | ACI
Brand: ACI
SKU: A/20K-PO-2"
View Details
![ACI A/20K-DO-12"-6'CMP 20,000 Ohm Thermistor, Duct, Without Box, 12", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_a976b4fd-4f71-4c44-b546-9c89775d2126_medium.png?v=1720033536)
A / 20K-DO-12"-6'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 12", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-12"-6'CMP
View Details
![ACI A/20K-DO-8"-6'CMP 20,000 Ohm Thermistor, Duct, Without Box, 8", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_1763165c-e195-436e-9576-bc7711f7d573_medium.png?v=1720033535)
A / 20K-DO-8"-6'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 8", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-8"-6'CMP
View Details
![ACI A/20K-INW-8"-PB 20,000 Ohm Thermistor, Immersion, No Well, 8", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_3438a579-7d76-412f-9b3f-468e594fe0f6_medium.png?v=1720033536)
A / 20K-INW-8"-PB | 20, 000 Ohm Thermistor, Immersion, No Well, 8", Plastic Enclosure | ACI
Brand: ACI
SKU: A/20K-INW-8"-PB
View Details
![ACI A/20K-I-2.5"-EXPL 20,000 Ohm Thermistor, Hazardous, Immersion, Welded Well, 4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-2w-i-2-5-expl_c6ae6a6d-47db-46e0-9255-44051a38c209_medium.png?v=1720033534)
A / 20K-I-2.5"-EXPL | 20, 000 Ohm Thermistor, Hazardous, Immersion, Welded Well, 4" | ACI
Brand: ACI
SKU: A/20K-I-2.5"-EXPL
View Details
![ACI A/20K-I-4"-GD-NIST 20,000 Ohm Thermistor, Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-gd_5ebbb725-b7c6-4fc0-bb48-023f81bc7c02_medium.png?v=1720033534)
A / 20K-I-4"-GD-NIST | 20, 000 Ohm Thermistor, Immersion, Welded Well, 4", Galvanized Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/20K-I-4"-GD-NIST
View Details
![ACI A/20K-INW-2.5"-PB-NIST 20,000 Ohm Thermistor, Immersion, No Well, 2.5", Plastic Enclosure, NIST cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_1f899853-dd20-4be9-877f-43a8fba78273_medium.png?v=1720033533)
A / 20K-INW-2.5"-PB-NIST | 20, 000 Ohm Thermistor, Immersion, No Well, 2.5", Plastic Enclosure, NIST cert | ACI
Brand: ACI
SKU: A/20K-INW-2.5"-PB-NIST
View Details
![ACI A/20K-IM-8"-PB 20,000 Ohm Thermistor, Immersion, Machined Well, 8", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_560dc5a5-d69e-4864-9d10-3b060eddbdf4_medium.png?v=1720033533)
A / 20K-IM-8"-PB | 20, 000 Ohm Thermistor, Immersion, Machined Well, 8", Plastic Enclosure | ACI
Brand: ACI
SKU: A/20K-IM-8"-PB
View Details
![ACI A/20K-IM-2.5"-BB 20,000 Ohm Thermistor, Immersion, Machined Well, 2.5", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_bb37bae0-b8c5-41d1-b096-2a6c6c1fcb9c_medium.png?v=1720033533)
A / 20K-IM-2.5"-BB | 20, 000 Ohm Thermistor, Immersion, Machined Well, 2.5", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/20K-IM-2.5"-BB
View Details
![ACI A/20K-DO-4"-10'CMP 20,000 Ohm Thermistor, Duct, Without Box, 4", 10' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_d34c0ca0-fe5c-4eab-b329-b940e5ebb00d_medium.png?v=1720033533)
A / 20K-DO-4"-10'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 4", 10' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-4"-10'CMP
View Details
![ACI A/20K-DO-4"-20'CMP 20,000 Ohm Thermistor, Duct, Without Box, 4", 20' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_3934b356-65fd-4278-95ff-7fef3c6447e4_medium.png?v=1720033532)
A / 20K-DO-4"-20'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 4", 20' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-4"-20'CMP
View Details
![ACI A/20K-DO-4"-6'CMP 20,000 Ohm Thermistor, Duct, Without Box, 4", 6' Plenum PVC Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_e2632bba-dc09-448d-bce8-26528273e8f1_medium.png?v=1720033532)
A / 20K-DO-4"-6'CMP | 20, 000 Ohm Thermistor, Duct, Without Box, 4", 6' Plenum PVC Cable | ACI
Brand: ACI
SKU: A/20K-DO-4"-6'CMP
View Details
![ACI A/1K-3W-A-80'-BB 1,000 Ohm (Three Wires) RTD, Copper Averaging, 80', NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-a-24-bb_9cb06654-7c2b-4f73-8f25-980e891efe20_medium.png?v=1720033527)
A / 1K-3W-A-80'-BB | 1, 000 Ohm (Three Wires) RTD, Copper Averaging, 80', NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-A-80'-BB
View Details
![ACI A/1K-2W-INW-8"-4X 1,000 Ohm (Two 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_719755a5-2e2d-4f34-bdb3-d2592c03968c_medium.jpg?v=1720033523)
A / 1K-2W-INW-8"-4X | 1, 000 Ohm (Two Wires) RTD, Immersion, No Well, 8", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-INW-8"-4X
View Details
![ACI A/1K-2W-IM-8"-BB 1,000 Ohm (Two Wires) RTD, Immersion, Machined Well, 8", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_320e8650-02c5-49b7-b2ac-bc34cec099cf_medium.png?v=1720033523)
A / 1K-2W-IM-8"-BB | 1, 000 Ohm (Two Wires) RTD, Immersion, Machined Well, 8", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-IM-8"-BB
View Details
![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
View Details
![ACI A/1K-NI-R2SO-A10-C5 1,000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Override, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_392674eb-7036-49aa-bf04-f331d2bd93bf_medium.png?v=1720033532)
A / 1K-NI-R2SO-A10-C5 | 1, 000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2SO-A10-C5
View Details
![ACI A/1K-3W-PO-2"-20'CL2P-NIST 1,000 Ohm (Three Wires) RTD, Probe Only, 2", 20' Plenum Cable, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10k-e1-po-4-10-cl2p-nist_bbcaebcf-e21d-48af-a0ac-79c7ad184217_medium.png?v=1720033532)
A / 1K-3W-PO-2"-20'CL2P-NIST | 1, 000 Ohm (Three Wires) RTD, Probe Only, 2", 20' Plenum Cable, NIST Cert | ACI
Brand: ACI
SKU: A/1K-3W-PO-2"-20'CL2P-NIST
View Details
![ACI A/1K-NI-R2S-A10-C6 1,000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Cooler/Warmer Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2s-a06-g5_836bffe0-b885-4110-9b17-95c4db16759d_medium.png?v=1720033531)
A / 1K-NI-R2S-A10-C6 | 1, 000 Ohm Nickel RTD, Room (R2), Setpoint 0 to 1K Ohms, Cooler / Warmer Sticker | ACI
Brand: ACI
SKU: A/1K-NI-R2S-A10-C6
View Details
![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
View Details
![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
View Details
![ACI A/20K-DO-4"-NIST 20,000 Ohm Thermistor, Duct, Without Box, 4", NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_241db09b-0552-4c66-b24c-ad827e56c3a5_medium.png?v=1720033531)
A / 20K-DO-4"-NIST | 20, 000 Ohm Thermistor, Duct, Without Box, 4", NIST Cert | ACI
Brand: ACI
SKU: A/20K-DO-4"-NIST
Committed to customer satisfaction
as experts in ACI
Recently Viewed
Popular Products
View all →![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_4069df82-0643-48ae-8cf1-82ce32c73ead_large.jpg?v=1721247857)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR