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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-2W-INW-12"-BB 1,000 Ohm (Two Wires) RTD, Immersion, No Well, 12", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-inw-2-5-bb_882a082b-c001-41b6-9a8f-3184e19f11a0_medium.png?v=1720033612)
A / 1K-2W-INW-12"-BB | 1, 000 Ohm (Two Wires) RTD, Immersion, No Well, 12", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-2W-INW-12"-BB
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![ACI A/AN-INW-1"-PB 10,000 Ohm Thermistor (Type III), Immersion, No Well, 1.25", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_6eba5aca-95f6-4662-8d2d-fa5671afc115_medium.png?v=1720033619)
A / AN-INW-1"-PB | 10, 000 Ohm Thermistor (Type III), Immersion, No Well, 1.25", Plastic Enclosure | ACI
Brand: ACI
SKU: A/AN-INW-1"-PB
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![ACI A/CP-INW-18"-BB 10,000 Ohm Thermistor (Type II), Immersion, No Well, 18", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-inw-2-5-bb_310af5a9-6951-4210-91fc-b665e14095f9_medium.png?v=1720033611)
A / CP-INW-18"-BB | 10, 000 Ohm Thermistor (Type II), Immersion, No Well, 18", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/CP-INW-18"-BB
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![ACI A/CP-D-18"-PB 10,000 Ohm Thermistor (Type II), Duct, 18", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_d797c414-9878-4c0f-872a-3a649fcc172e_medium.png?v=1720033613)
A / CP-D-18"-PB | 10, 000 Ohm Thermistor (Type II), Duct, 18", Plastic Enclosure | ACI
Brand: ACI
SKU: A/CP-D-18"-PB
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![ACI A/CP-INW-12"-PB 10,000 Ohm Thermistor (Type II), Immersion, No Well, 12", Plastic Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_a4f92727-d178-4f23-b64a-4246b0257b07_medium.png?v=1720033613)
A / CP-INW-12"-PB | 10, 000 Ohm Thermistor (Type II), Immersion, No Well, 12", Plastic Enclosure | ACI
Brand: ACI
SKU: A/CP-INW-12"-PB
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![ACI A/AN-INW-12"-GD 10,000 Ohm Thermistor (Type III), Immersion, No Well, 12", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_d4f79b0b-810e-4832-972f-e66f381a32ee_medium.png?v=1720033612)
A / AN-INW-12"-GD | 10, 000 Ohm Thermistor (Type III), Immersion, No Well, 12", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/AN-INW-12"-GD
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![ACI A/20K-INW-18"-GD 20,000 Ohm Thermistor, Immersion, No Well, 18", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_0075cc35-f4ee-4edd-abec-387643df19f0_medium.png?v=1720033610)
A / 20K-INW-18"-GD | 20, 000 Ohm Thermistor, Immersion, No Well, 18", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/20K-INW-18"-GD
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![ACI A/1K-3W-HT-INW-12"-GD 1,000 Ohm (Three Wires) RTD, High Temperature Immersion, No Well, 12", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_0ac95911-9142-41e0-928d-1984db21b09d_medium.png?v=1720033616)
A / 1K-3W-HT-INW-12"-GD | 1, 000 Ohm (Three Wires) RTD, High Temperature Immersion, No Well, 12", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-HT-INW-12"-GD
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![ACI A/TTM1K-INW-12"-4-GD Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, No Well, 12", Galvanized Enclosure, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_9f6d6eb2-f630-4c33-8fda-98af72725055_medium.png?v=1720033619)
A / TTM1K-INW-12"-4-GD | Transmitter w / 1, 000 Ohm RTD (NIST Cert), Immersion, No Well, 12", Galvanized Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TTM1K-INW-12"-4-GD
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![ACI A/100-3W-INW-12"-4X 100 Ohm (Three Wires) RTD, Immersion, No Well, 12", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_042994cc-e18e-426c-8086-280702326bc7_medium.jpg?v=1720033616)
A / 100-3W-INW-12"-4X | 100 Ohm (Three Wires) RTD, Immersion, No Well, 12", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/100-3W-INW-12"-4X
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![ACI A/CP-INW-12"-GD 10,000 Ohm Thermistor (Type II), Immersion, No Well, 12", Galvanized Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_cba07ae5-8d0b-4928-af85-59f8f81e024d_medium.png?v=1720033610)
A / CP-INW-12"-GD | 10, 000 Ohm Thermistor (Type II), Immersion, No Well, 12", Galvanized Enclosure | ACI
Brand: ACI
SKU: A/CP-INW-12"-GD
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![ACI Q8-BUTAN-100L-R-X Combustible Catalytic Bead 0-100% LEL, explosion proof enclosure Butanol | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-q8-butan-100l-r-x_ec3ce05d-a879-48b2-a3ae-611de6466762_medium.png?v=1720033602)
Q8-BUTAN-100L-R-X | Combustible Catalytic Bead 0-100% LEL, explosion proof enclosure Butanol | ACI
Brand: ACI
SKU: Q8-BUTAN-100L-R-X
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![ACI TUC2-CP-F1-1F-ZY-S-X-X-X Microprocessor Based Sensor (Temp) LCD, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-cp-f1-1f-zy-c-x-x-x_2c17ec8b-fbf6-450a-bb74-88170afa3489_medium.png?v=1720033609)
TUC2-CP-F1-1F-ZY-S-X-X-X | Microprocessor Based Sensor (Temp) LCD, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-CP-F1-1F-ZY-S-X-X-X
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![ACI TUC2-AN-F1-1F-ZT-X-X-X-X Microprocessor Based Sensor (Temp) LCD, 10,000 Ohm Thermistor (Type III), Deg F, Setpoint | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-10-f2-xx-xx-x-x-x-x_f928f527-1479-4893-9d33-fde4aeae6c83_medium.png?v=1720033607)
TUC2-AN-F1-1F-ZT-X-X-X-X | Microprocessor Based Sensor (Temp) LCD, 10, 000 Ohm Thermistor (Type III), Deg F, Setpoint | ACI
Brand: ACI
SKU: TUC2-AN-F1-1F-ZT-X-X-X-X
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![ACI TUC2-CP-F1-1H-ZT-S-X-X-X Microprocessor Based Sensor (Temp) LCD, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-cp-f1-1f-zy-c-x-x-x_0d197b8f-9baa-476d-b7be-0947e8589ce1_medium.png?v=1720033606)
TUC2-CP-F1-1H-ZT-S-X-X-X | Microprocessor Based Sensor (Temp) LCD, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-CP-F1-1H-ZT-S-X-X-X
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![ACI QIRF-R513AX-0 Refrigerant Sensor, R513a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_bea513f5-10cc-4da7-92d3-f468b579bf8d_medium.png?v=1720033606)
QIRF-R513AX-0 | Refrigerant Sensor, R513a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R513AX-0
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![ACI QIRF-R514AX-0 Refrigerant Sensor, R514a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_6e725ce1-ecfc-4c10-ba79-aae8deac326c_medium.png?v=1720033613)
QIRF-R514AX-0 | Refrigerant Sensor, R514a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R514AX-0
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![ACI TUC2-CP-F1-1F-C0-S-X-X-X Microprocessor Based Sensor (Temp) LCD, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-cp-f1-1f-zy-c-x-x-x_59b41a19-0a08-4752-a176-360df40d8b69_medium.png?v=1720033610)
TUC2-CP-F1-1F-C0-S-X-X-X | Microprocessor Based Sensor (Temp) LCD, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-CP-F1-1F-C0-S-X-X-X
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![ACI QIRF-R508BX-0 Refrigerant Sensor, 508BX, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_8dab370b-8c19-451d-ad10-569d2703d249_medium.png?v=1720033607)
QIRF-R508BX-0 | Refrigerant Sensor, 508BX, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R508BX-0
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![ACI QIRF-R507AX-0 Refrigerant Sensor, R507a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_2becd9ed-aceb-4a34-8415-85fb3ca1d0c6_medium.png?v=1720033607)
QIRF-R507AX-0 | Refrigerant Sensor, R507a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R507AX-0
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![ACI QIRF-R449AX-0 Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_0d5086e8-ca25-4dbf-be6b-68d0f0916788_medium.png?v=1720033607)
QIRF-R449AX-0 | Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R449AX-0
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![ACI A/TTM1K-INW-2.5"-4-GD-5NIST Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, No Well, 2.5", Galvanized Enclosure, 4-20mA Output, 5PT NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_a8f062ec-d3be-40c7-bc52-adf069c23b5c_medium.png?v=1720033610)
A / TTM1K-INW-2.5"-4-GD-5NIST | Transmitter w / 1, 000 Ohm RTD (NIST Cert), Immersion, No Well, 2.5", Galvanized Enclosure, 4-20mA Output, 5PT NIST | ACI
Brand: ACI
SKU: A/TTM1K-INW-2.5"-4-GD-5NIST
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