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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/100-3W-PO-2"-CHP 100 Ohm (Three Wires) RTD, Connection Head Probe, 1/2" X 1/2" NPT, 2” | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_9d2b9547-5a12-45fb-bd75-ffc064e794f3_medium.png?v=1720046109)
A / 100-3W-PO-2"-CHP | 100 Ohm (Three Wires) RTD, Connection Head Probe, 1 / 2" X 1 / 2" NPT, 2” | ACI
Brand: ACI
SKU: A/100-3W-PO-2"-CHP
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![ACI Z10175PN 5 PPM CHLORINE, 58 LITERS, NITROGEN BALANCE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_95ab7b90-7d6c-4bb5-aeed-6bc8fb161725_medium.png?v=1720033641)
Z10175PN | 5 PPM CHLORINE, 58 LITERS, NITROGEN BALANCE | ACI
Brand: ACI
SKU: Z10175PN
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![ACI TUC2-CP-F1-1G-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/logo_aci_product_d1ea6e49-9ad2-455e-8d5b-6ed92159ff01_medium.png?v=1720033637)
TUC2-CP-F1-1G-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-F1-1G-ZY-S-X-X-X
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![ACI A/100-2W-INW-4"-EXPL 100 Ohm (Two Wires) RTD, Hazardous, Immersion, No Well, 4" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_71bbc49a-7811-450c-ad0f-16e70d795c46_medium.png?v=1720033642)
A / 100-2W-INW-4"-EXPL | 100 Ohm (Two Wires) RTD, Hazardous, Immersion, No Well, 4" | ACI
Brand: ACI
SKU: A/100-2W-INW-4"-EXPL
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![ACI H197830LA 0.60% (30% LEL) PROPANE, 34 LITERS AIR BALANCE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_41ae908b-636c-4ba6-9c6c-f2237f8b0670_medium.png?v=1720033640)
H197830LA | 0.60% (30% LEL) PROPANE, 34 LITERS AIR BALANCE | ACI
Brand: ACI
SKU: H197830LA
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![ACI TUCH2-NI-F11FC0CL-210M2C0XX Microprocessor Based Sensor (RH & Temp) LCD, RH2%:0-10V, 1,000 Ohm Nickel RTD, Deg, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_e1535f20-0709-4ace-8063-36f4dbcb3a43_medium.png?v=1720033643)
TUCH2-NI-F11FC0CL-210M2C0XX | Microprocessor Based Sensor (RH & Temp) LCD, RH2%:0-10V, 1, 000 Ohm Nickel RTD, Deg, Setpoint, Override | ACI
Brand: ACI
SKU: TUCH2-NI-F11FC0CL-210M2C0XX
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![ACI A/AN-BC-RS-A47-B4 10,000 Ohm Thermistor w/ 11K Shunt, Room (R), Setpoint (4.2-1.2V), 55-85 BC Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_6a7d0728-1d66-402b-99bf-408874cfd6c8_medium.png?v=1720033641)
A / AN-BC-RS-A47-B4 | 10, 000 Ohm Thermistor w / 11K Shunt, Room (R), Setpoint (4.2-1.2V), 55-85 BC Sticker | ACI
Brand: ACI
SKU: A/AN-BC-RS-A47-B4
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![ACI A/CP-R2S-A01-A3 10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 100K Ohms, 18-28 Deg C Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_ae34dc04-8f5b-45b0-a2e8-018ca313ccc3_medium.png?v=1720033640)
A / CP-R2S-A01-A3 | 10, 000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 100K Ohms, 18-28 Deg C Sticker | ACI
Brand: ACI
SKU: A/CP-R2S-A01-A3
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![ACI A/TTM1K-INW-6"-4-4X-5PTNIST Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, No Well, 6", NEMA 4X Enclosure, 4-20mA Output, 5PT NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_cea32161-4ced-4b08-83db-9926fc19f8f4_medium.jpg?v=1720033640)
A / TTM1K-INW-6"-4-4X-5PTNIST | Transmitter w / 1, 000 Ohm RTD (NIST Cert), Immersion, No Well, 6", NEMA 4X Enclosure, 4-20mA Output, 5PT NIST | ACI
Brand: ACI
SKU: A/TTM1K-INW-6"-4-4X-5PTNIST
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![ACI A/10KS-INW-18"-PB-NIST 10,000 Ohm Thermistor, Immersion, No Well, 18", Plastic Enclosure, NIST cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_3bced44a-7412-43c0-bfe7-52346ff74a2c_medium.png?v=1720033638)
A / 10KS-INW-18"-PB-NIST | 10, 000 Ohm Thermistor, Immersion, No Well, 18", Plastic Enclosure, NIST cert | ACI
Brand: ACI
SKU: A/10KS-INW-18"-PB-NIST
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![ACI A/TT1K-I-4"-1-4X Transmitter w/ 1,000 Ohm RTD, Immersion, Welded Well, 4", NEMA 4X Enclosure, 1-5VDC Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-4x_922951e6-e220-487d-8f80-7a4e63fbf397_medium.png?v=1720033640)
A / TT1K-I-4"-1-4X | Transmitter w / 1, 000 Ohm RTD, Immersion, Welded Well, 4", NEMA 4X Enclosure, 1-5VDC Output | ACI
Brand: ACI
SKU: A/TT1K-I-4"-1-4X
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![ACI TUC2-10-F1-1F-C0-C-H-X-X Microprocessor Based Sensor (Temp) LCD, 0-10 VDC, Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_1a426443-c0b1-4210-8cf4-8534da22beec_medium.png?v=1720033639)
TUC2-10-F1-1F-C0-C-H-X-X | Microprocessor Based Sensor (Temp) LCD, 0-10 VDC, Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-10-F1-1F-C0-C-H-X-X
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![ACI A/3K-R2S-A11-C5 3,000 Ohm Thermistor, Room (R2), Setpoint 2.05K to 3.05K Ohms, Cool/Warm sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4b176ba5-c41d-4e78-8bbc-e5cf88a7ea12_medium.png?v=1720033640)
A / 3K-R2S-A11-C5 | 3, 000 Ohm Thermistor, Room (R2), Setpoint 2.05K to 3.05K Ohms, Cool / Warm sticker | ACI
Brand: ACI
SKU: A/3K-R2S-A11-C5
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![ACI H101660PN 60 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_61726298-a731-4886-b3c0-e7f4b86320e2_medium.png?v=1720033638)
H101660PN | 60 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCED | ACI
Brand: ACI
SKU: H101660PN
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![ACI H1049500PN 500 PPM HYDROGEN, 34 LITERS, NITROGEN BALANCED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_0683f51e-8fe0-4aea-8ff8-ebfaedf53a41_medium.png?v=1720033640)
H1049500PN | 500 PPM HYDROGEN, 34 LITERS, NITROGEN BALANCED | ACI
Brand: ACI
SKU: H1049500PN
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![ACI TUC2-10-F3-1P-C0-C-X-X-X Microprocessor Based Sensor (Temp) LCD, 0-10 VDC, Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_fa9657b0-8583-42a1-b0dd-37141f3c24cc_medium.png?v=1720033638)
TUC2-10-F3-1P-C0-C-X-X-X | Microprocessor Based Sensor (Temp) LCD, 0-10 VDC, Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-10-F3-1P-C0-C-X-X-X
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![ACI TUC2-AN-F1-1L-C0-C-L-X-X Microprocessor Based Sensor (Temp) LCD, 10,000 Ohm Thermistor (Type III), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_efd0efee-d56c-4e1d-9e71-ffde07efaeac_medium.png?v=1720033637)
TUC2-AN-F1-1L-C0-C-L-X-X | Microprocessor Based Sensor (Temp) LCD, 10, 000 Ohm Thermistor (Type III), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUC2-AN-F1-1L-C0-C-L-X-X
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![ACI TUCH2-ANF11LC0CL-310XXXXXX Microprocessor Based Sensor (RH & Temp) LCD, RH3%:0-10V, 10,000 Ohm Thermistor (Type III), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_fab9366e-39f7-4227-bf8f-0b0409834847_medium.png?v=1720033637)
TUCH2-ANF11LC0CL-310XXXXXX | Microprocessor Based Sensor (RH & Temp) LCD, RH3%:0-10V, 10, 000 Ohm Thermistor (Type III), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUCH2-ANF11LC0CL-310XXXXXX
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![ACI A/CSI-R2-232 10,000 Ohm Thermistor (CSI), Room (R2), Comm Stereo Jack (3.5mm) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-an-r2-rj4_8b0f0f9f-689d-4e27-8988-305140b03734_medium.png?v=1720033637)
A / CSI-R2-232 | 10, 000 Ohm Thermistor (CSI), Room (R2), Comm Stereo Jack (3.5mm) | ACI
Brand: ACI
SKU: A/CSI-R2-232
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![ACI A/1K-2W-I-4"-PB-NIST 1,000 Ohm (Two Wires) RTD, Immersion, Welded Well, 4", Plastic Enclosure, NIST Cert | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-pb_61887724-46ff-4e3b-a504-a69b293ceebb_medium.png?v=1720033637)
A / 1K-2W-I-4"-PB-NIST | 1, 000 Ohm (Two Wires) RTD, Immersion, Welded Well, 4", Plastic Enclosure, NIST Cert | ACI
Brand: ACI
SKU: A/1K-2W-I-4"-PB-NIST
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![ACI TUCH2-CPF11FZTSX-210XXXXXX Microprocessor Based Sensor (RH & Temp) LCD, RH2%:0-10V, 10,000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_023da744-376d-4946-8c86-8a1963602cb2_medium.png?v=1720033629)
TUCH2-CPF11FZTSX-210XXXXXX | Microprocessor Based Sensor (RH & Temp) LCD, RH2%:0-10V, 10, 000 Ohm Thermistor (Type II), Deg F, Setpoint, Override | ACI
Brand: ACI
SKU: TUCH2-CPF11FZTSX-210XXXXXX
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