duct humidity sensors
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![Senva Sensors HT1D-2DUX HUMIDITY DUCT 2% NOLCD 1000PT RTD THERMISTOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_HT1D_15110025-70a5-4aae-8bd1-e3e5a1432eea_medium.jpg?v=1720021042)
HT1D-2DUX | HUMIDITY DUCT 2% NOLCD 1000PT RTD THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1D-2DUX
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![Senva Sensors HD-2G Duct, 2% RH, 10k 11k Shunt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_HD_medium.png?v=1720021039)
HD-2G | Duct, 2% RH, 10k 11k Shunt | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: HD-2G
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![Senva Sensors AQ2D-AA2AAAD DAQ Duct Mount | Analog Output | RH | No Temp | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AQ2D_f0302cfa-3cac-4d92-bf22-aa7cd3d5fa36_medium.png?v=1720020888)
AQ2D-AA2AAAD | DAQ Duct Mount | Analog Output | RH | No Temp | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AA2AAAD
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![Schneider Electric EHD110 EH Series Room/Duct Humidity Sensor, 2% Accuracy, Field Selectable Outputs | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EHD110_300PX_medium.gif?v=1720019477)
EHD110 | EH Series Room / Duct Humidity Sensor, 2% Accuracy, Field Selectable Outputs | Schneider Electric
Brand: Schneider Electric
SKU: EHD110
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![Johnson Controls W351PN-2C PROPORTIONAL HUMIDTY CNTL; W/ HE-6310-3 DUCT MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/W351P_b7677066-8b68-4e63-a66f-300337df5bbf_medium.jpg?v=1720011915)
W351PN-2C | PROPORTIONAL HUMIDTY CNTL; W / HE-6310-3 DUCT MOUNT | Johnson Controls
Brand: Johnson Controls
SKU: W351PN-2C
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![Honeywell HP970B1007 PNEUMATIC HUMIDISTAT, REVERSE ACTING15-75% RELATIVE HUMIDITY. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_fb663b82-9812-447c-a91c-7dbdaef6bda8_medium.png?v=1719994141)
HP970B1007 | PNEUMATIC HUMIDISTAT, REVERSE ACTING15-75% RELATIVE HUMIDITY. | Honeywell
Brand: Honeywell
SKU: HP970B1007
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![Honeywell HP970A1009 PNEUMATIC HUMIDISTAT, DIRECT ACTING15-75% RELATIVE HUMIDITY. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_4b5515f5-0db5-4952-a7ec-54b08d4d5d80_medium.png?v=1719994136)
HP970A1009 | PNEUMATIC HUMIDISTAT, DIRECT ACTING15-75% RELATIVE HUMIDITY. | Honeywell
Brand: Honeywell
SKU: HP970A1009
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![Resideo H8908B1002 HUMIDISTAT. 10% - 60% RH. DUCT OR WALL MOUNT. 120 VAC. VERTICAL MOUNT. PREMIER WHITE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H8908B1002-c5-6_e3d76418-eedd-45f8-b6cf-d96d1dbe5d93_medium.jpg?v=1719994128)
H8908B1002 | HUMIDISTAT. 10% - 60% RH. DUCT OR WALL MOUNT. 120 VAC. VERTICAL MOUNT. PREMIER WHITE | Resideo
Brand: Resideo
SKU: H8908B1002
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![Honeywell HP972B1005 PNUEMATIC HUMIDISTAT REVERSE ACTING 1 OR 2 PIPES SCALE RANGE 15 TO 75% RH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_fb1da94f-7ca0-470e-95eb-bf9374425976_medium.png?v=1719994137)
HP972B1005 | PNUEMATIC HUMIDISTAT REVERSE ACTING 1 OR 2 PIPES SCALE RANGE 15 TO 75% RH | Honeywell
Brand: Honeywell
SKU: HP972B1005
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![Dwyer HS-111 Humidity switch | 0-1 V input sensor | 110 VAC supply voltage. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hs_600x600_e0b9a0c3-887c-4119-9430-e60aff0d069a_medium.gif?v=1719999178)
HS-111 | Humidity switch | 0-1 V input sensor | 110 VAC supply voltage. | Dwyer
Brand: Dwyer
SKU: HS-111
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![Dwyer HS-411 Humidity switch | 4-20 mA input sensor | 110 VAC supply voltage. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hs_600x600_17ba77c1-4bba-4faf-8c22-4cc302ac0d57_medium.gif?v=1719999108)
HS-411 | Humidity switch | 4-20 mA input sensor | 110 VAC supply voltage. | Dwyer
Brand: Dwyer
SKU: HS-411
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![Honeywell HP970B1015 PNEUMATIC HUMIDISTAT, REVERSE ACTING 65-95% RELATIVE HUMIDITY. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_4c3d98dc-43c1-4134-834e-392e115dc821_medium.png?v=1719994136)
HP970B1015 | PNEUMATIC HUMIDISTAT, REVERSE ACTING 65-95% RELATIVE HUMIDITY. | Honeywell
Brand: Honeywell
SKU: HP970B1015
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![Honeywell 14004406-124 HUMIDISTAT, COVER, SATIN CHROME, SETPOINT 15-75% DISPLAY ONLY, SLOT OPEN. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_e6b031af-7bc7-48c9-9cd3-3bbc15de5d34_medium.png?v=1719990638)
14004406-124 | HUMIDISTAT, COVER, SATIN CHROME, SETPOINT 15-75% DISPLAY ONLY, SLOT OPEN. | Honeywell
Brand: Honeywell
SKU: 14004406-124
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![ACI A/RH3-TT1K-O-4X-4 OUTSIDE, 2G 4X, 3% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-tt100-o-4x-4_da7303a4-c820-4cb3-a784-ed222f7011f8_medium.jpg?v=1719982513)
A / RH3-TT1K-O-4X-4 | OUTSIDE, 2G 4X, 3% | ACI
Brand: ACI
SKU: A/RH3-TT1K-O-4X-4
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![ACI A/RH3-TT1K-D-BB-4 DUCT, 2G BB, 3% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh1-ttm1k-d-bb-2_dbc6b50e-8c0c-47b6-abc2-b31c80335ef7_medium.jpg?v=1719982494)
A / RH3-TT1K-D-BB-4 | DUCT, 2G BB, 3% | ACI
Brand: ACI
SKU: A/RH3-TT1K-D-BB-4
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![ACI A/RH2-TT1K-O-4X-1 OUTSIDE, 2G 4X, 2% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-tt100-o-4x-4_3a072317-3387-48cd-85d4-149ff3d1900d_medium.jpg?v=1719982464)
A / RH2-TT1K-O-4X-1 | OUTSIDE, 2G 4X, 2% | ACI
Brand: ACI
SKU: A/RH2-TT1K-O-4X-1
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![ACI A/RH2-CP-D-4X-NIST DUCT, 4X, 2%, NIST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-an-d-4x_df483fff-3d1a-4a87-b7db-30546f61c095_medium.png?v=1719982451)
A / RH2-CP-D-4X-NIST | DUCT, 4X, 2%, NIST | ACI
Brand: ACI
SKU: A/RH2-CP-D-4X-NIST
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![ACI A/RH2-AN-BC-D DUCT, EH, 2% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-1k-2w-d-nist_e1741609-a343-486d-8e96-671914b91d94_medium.jpg?v=1719982401)
A / RH2-AN-BC-D | DUCT, EH, 2% | ACI
Brand: ACI
SKU: A/RH2-AN-BC-D
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![ACI A/RH2-1K-2W-D-3.25"-BB SS DUCT 3.25", BB, 2% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh1-an-d-3-25-bb_medium.png?v=1719982382)
A / RH2-1K-2W-D-3.25"-BB | SS DUCT 3.25", BB, 2% | ACI
Brand: ACI
SKU: A/RH2-1K-2W-D-3.25"-BB
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