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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/RH3-R 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_e5d83420-0b5a-4f68-94df-b234074975e9_medium.png?v=1719982546)
A / RH3-R | 3% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | ACI
Brand: ACI
SKU: A/RH3-R
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![ACI PXP2.3LG 2 VALVE 1400 SCIM SUPPLY VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pxp0-3_d3f585fd-3e8d-4628-a7d4-11aa599c6d42_medium.jpg?v=1719983124)
PXP2.3LG | 2 VALVE 1400 SCIM SUPPLY VALVE | ACI
Brand: ACI
SKU: PXP2.3LG
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![ACI 85930-016-000 O2, Replacement Sensor, 0-25% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-85930-017-019-ethanol_6c0392be-5142-48a3-834d-1a07a2f31031_medium.jpg?v=1719981266)
85930-016-000 | O2, Replacement Sensor, 0-25% | ACI
Brand: ACI
SKU: 85930-016-000
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![ACI A/10K-E1-PBS 10,000 Ohm Thermistor E1, Flush Mount Button, Plastic | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_776d086b-460c-41fe-a606-89a43785c178_medium.png?v=1719981382)
A / 10K-E1-PBS | 10, 000 Ohm Thermistor E1, Flush Mount Button, Plastic | ACI
Brand: ACI
SKU: A/10K-E1-PBS
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![ACI RT-3000-P PHOTOELECTRIC, 4 WIRE, UNIV. V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_medium.png?v=1719983110)
RT-3000-P | PHOTOELECTRIC, 4 WIRE, UNIV. V | ACI
Brand: ACI
SKU: RT-3000-P
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![ACI PTS4.1G FLOATING PT TO PNEUM. W/GAUGE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pts4-1_f69505dc-79f9-48e9-b161-aca720aaeadd_medium.jpg?v=1719983157)
PTS4.1G | FLOATING PT TO PNEUM. W / GAUGE | ACI
Brand: ACI
SKU: PTS4.1G
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![ACI PAM-SD Relay | 7 Amp | Coil: 20 - 32 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pam-sd_22163929-08a9-4986-938c-f8803c5e58b6_medium.jpg?v=1719983180)
PAM-SD | Relay | 7 Amp | Coil: 20 - 32 VDC | ACI
Brand: ACI
SKU: PAM-SD
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![ACI A/AN-BP 10K ohm Type III | Bullet Probe Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp_9fad1209-6c10-427e-a476-a888d11654ff_medium.png?v=1719981843)
A / AN-BP | 10K ohm Type III | Bullet Probe Temperature Sensor | ACI
Brand: ACI
SKU: A/AN-BP
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![ACI A/1K-2W-PBS RTD 1000 ohm (2 wire) | Plastic Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_3a6d6c7a-4897-4a8d-a8e8-adb599551f8b_medium.png?v=1719981571)
A / 1K-2W-PBS | RTD 1000 ohm (2 wire) | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-2W-PBS
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![ACI A/TT100-RS-4-C5 Transmitter w/ 100 Ohm RTD, Room (R) with Setpoint, 4-20mA Output, C/W | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_8f563871-48c6-4b62-b922-afc3864fa474_medium.png?v=1719982653)
A / TT100-RS-4-C5 | Transmitter w / 100 Ohm RTD, Room (R) with Setpoint, 4-20mA Output, C / W | ACI
Brand: ACI
SKU: A/TT100-RS-4-C5
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![ACI Universal Clip 50 Universal Clip Qty 50 | Universal Clip | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_medium.jpg?v=1719983203)
Universal Clip 50 | Universal Clip Qty 50 | Universal Clip | ACI
Brand: ACI
SKU: Universal Clip 50
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![ACI PXP2.3G Analog Input to Pressure Output Interface Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pxp0-3_14eee3bc-b26f-47d5-9ea9-913d3e51a39c_medium.jpg?v=1719983072)
PXP2.3G | Analog Input to Pressure Output Interface Module | ACI
Brand: ACI
SKU: PXP2.3G
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![ACI A/20K-R 20K ohm | Room Zone Wall Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_8860050b-f0c4-4dbc-9036-fe4befdc1586_medium.png?v=1719981697)
A / 20K-R | 20K ohm | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/20K-R
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![ACI PXP2.3GFS Analog Input to Pressure Output Interface Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pxp0-3_medium.jpg?v=1719983180)
PXP2.3GFS | Analog Input to Pressure Output Interface Module | ACI
Brand: ACI
SKU: PXP2.3GFS
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![ACI EPC2G Analog Input to Pressure Output Interface Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-epc_e4250ac9-f324-46d8-921d-5f595d5fffcf_medium.jpg?v=1719983048)
EPC2G | Analog Input to Pressure Output Interface Module | ACI
Brand: ACI
SKU: EPC2G
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![ACI A/ENT-CTRL Enthalpy Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ent-ctrl_medium.png?v=1720808661)
A / ENT-CTRL | Enthalpy Sensor | ACI
Brand: ACI
SKU: A/ENT-CTRL
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![ACI EPC2GFS Analog Input to Pressure Output Interface Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-epc_b3271de2-e64f-427d-89e4-42c54ce2a886_medium.jpg?v=1719983038)
EPC2GFS | Analog Input to Pressure Output Interface Module | ACI
Brand: ACI
SKU: EPC2GFS
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![ACI AFS-222 Pressure Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-afs-222_5e19129e-a6f6-4efa-a15d-4b008cc59a1c_medium.jpg?v=1719982276)
AFS-222 | Pressure Switch | ACI
Brand: ACI
SKU: AFS-222
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![ACI A/DLP-010-W-U-N-A-0 Differential Pressure Sensor Transducer | 0-10" | +/- 1" to 10" w.c. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-dlp-010-w-u-n-a-0-a-3p-s_51e8d39e-22b1-482b-ad44-4a88764d044b_medium.jpg?v=1719982217)
A / DLP-010-W-U-N-A-0 | Differential Pressure Sensor Transducer | 0-10" | + / - 1" to 10" w.c. | ACI
Brand: ACI
SKU: A/DLP-010-W-U-N-A-0
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Brand: Neptronic
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SGVL+SVKB24-SR | SGVL w/ Electronic FS | 337 lbf | 24V | 2-10V | Belimo
Brand: Belimo
SKU: SGVL+SVKB24-SR