sensors
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![Image for Humidity & Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-12_22c8888c-36c1-4e0c-88ff-47489b4d620a_100x.png?v=1720012853)
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![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_100x.jpg?v=1723872342)
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![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
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![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
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![Image for Smoke Sensors](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_100x.png?v=1719983110)
![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
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![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
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![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
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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 A/CP-INW-18"-4X 10,000 Ohm Thermistor (Type II), Immersion, No Well, 18", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-1-gd_1e88c823-ba47-41d7-b3bd-dc49da23d35f_medium.png?v=1720033613)
A / CP-INW-18"-4X | 10, 000 Ohm Thermistor (Type II), Immersion, No Well, 18", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/CP-INW-18"-4X
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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/TTM1K-INW-12"-4-BB Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, No Well, 12", NEMA 3R Enclosure, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-inw-2-5-bb_c1e69dfe-2b67-4010-a5f1-31c91b62283b_medium.png?v=1720033609)
A / TTM1K-INW-12"-4-BB | Transmitter w / 1, 000 Ohm RTD (NIST Cert), Immersion, No Well, 12", NEMA 3R Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TTM1K-INW-12"-4-BB
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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-F1-1F-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 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-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 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 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 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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![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-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 QIRF-R410AX-0 Refrigerant Sensor, R410a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_c6554902-cf9c-407f-ace6-7f11b14f6b8d_medium.png?v=1720033609)
QIRF-R410AX-0 | Refrigerant Sensor, R410a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R410AX-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 QIRF-R407FX-0 Refrigerant Sensor, R407f, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_e7b85025-c54f-4d37-91ef-ef5113ca3247_medium.png?v=1720033607)
QIRF-R407FX-0 | Refrigerant Sensor, R407f, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R407FX-0
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![ACI QIRF-R448AX-0 Refrigerant Sensor, R448a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_e896df0e-bc97-4dd8-a5e2-4b1bb33e3180_medium.png?v=1720033606)
QIRF-R448AX-0 | Refrigerant Sensor, R448a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R448AX-0
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![ACI A/TTM1K-IM-6"-4-BB-POTTED Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, Machined Well, 6", NEMA 3R Enclosure, 4-20mA Output, Potted Board | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-3w-ht-im-4-bb_de3f049f-8599-4d6f-bd15-5f3c967204ec_medium.png?v=1720033608)
A / TTM1K-IM-6"-4-BB-POTTED | Transmitter w / 1, 000 Ohm RTD (NIST Cert), Immersion, Machined Well, 6", NEMA 3R Enclosure, 4-20mA Output, Potted Board | ACI
Brand: ACI
SKU: A/TTM1K-IM-6"-4-BB-POTTED
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![ACI QIRF-R438AX-0 Refrigerant Sensor, R438a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_70c8a7ef-5076-4c39-820d-5d456695c7ed_medium.png?v=1720033611)
QIRF-R438AX-0 | Refrigerant Sensor, R438a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R438AX-0
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![ACI QIRF-R407CX-0 Refrigerant Sensor, R407c, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_90fb8aaa-d58f-4e5c-86e5-3f45079d13ab_medium.png?v=1720033610)
QIRF-R407CX-0 | Refrigerant Sensor, R407c, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R407CX-0
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![ACI QIRF-R407AX-0 Refrigerant Sensor, R407A, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_ecd00f13-5fa3-4a06-af5a-02a8b799070e_medium.png?v=1720033610)
QIRF-R407AX-0 | Refrigerant Sensor, R407A, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R407AX-0
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![ACI QIRF-R404AX-0 Refrigerant Sensor, R404a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-qirf-r1233zd-0-x_a763b704-11e3-4c2e-9c46-07404655d197_medium.png?v=1720033606)
QIRF-R404AX-0 | Refrigerant Sensor, R404a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: QIRF-R404AX-0
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