humidity sensors
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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-412 Humidity switch | 4-20 mA input sensor | 230 VAC supply voltage. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hs_600x600_3950032d-ca4b-4aa3-8a17-5a2cb3daed54_medium.gif?v=1719999149)
HS-412 | Humidity switch | 4-20 mA input sensor | 230 VAC supply voltage. | Dwyer
Brand: Dwyer
SKU: HS-412
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![Dwyer HS-312 Humidity switch | 0-3 V input sensor | 230 VAC supply voltage. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hs_600x600_f3a1ab43-338c-4d7a-86c0-504593d88f49_medium.gif?v=1719999114)
HS-312 | Humidity switch | 0-3 V input sensor | 230 VAC supply voltage. | Dwyer
Brand: Dwyer
SKU: HS-312
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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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![Dwyer HHT-EU Explosion-proof humidity transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hht_600x600_8edb9463-3328-428e-a8e6-cca057d20f0d_medium.gif?v=1719999103)
HHT-EU | Explosion-proof humidity transmitter. | Dwyer
Brand: Dwyer
SKU: HHT-EU
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![Crandall Stats & Sensors 2232-150 2X2 Duct Pneumatic Transmitter – 0% to 100% RH transmits 3 to 15 PSIG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/2232-150-CSS-A_48370bca-b634-4087-93dc-49370738ec12_medium.jpg?v=1721324874)
2232-150 | 2X2 Duct Pneumatic Transmitter – 0% to 100% RH transmits 3 to 15 PSIG | Crandall Stats & Sensors
Brand: Crandall Stats & Sensors
SKU: 2232-150
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![Johnson Controls HT-69020NP-0 DUCT TRNS 2%RH; DUCT TRANSMITTER 2%RH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ht69020_c0c77af2-ba37-4688-9152-1380836e638a_medium.png?v=1719993066)
HT-69020NP-0 | DUCT TRNS 2%RH; DUCT TRANSMITTER 2%RH | Johnson Controls
Brand: Johnson Controls
SKU: HT-69020NP-0
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![Johnson Controls H-5502-1003 INDICATOR 2-1/2" 30-80RH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H-5502-1003_f43bef32-b18f-44ab-8107-80acdcf3e716_medium.png?v=1719993009)
H-5502-1003 | INDICATOR 2-1 / 2" 30-80RH | Johnson Controls
Brand: Johnson Controls
SKU: H-5502-1003
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![Johnson Controls HE-67P3-1B00W HUMIDITY ELEMENT SENSOR; HUMIDITY ELEMENT SENSOR PLTINUM TEMP SENSOR 3% RH ACCURACY SINGLE SETPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_89f3ed72-69e3-4a17-b44c-b955928ebc51_medium.jpg?v=1719992993)
HE-67P3-1B00W | HUMIDITY ELEMENT SENSOR; HUMIDITY ELEMENT SENSOR PLTINUM TEMP SENSOR 3% RH ACCURACY SINGLE SETPT | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: HE-67P3-1B00W
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![Johnson Controls HE-67N3-1B00W HUMIDITY ELEMENT SENSOR; HUMIDITY ELEMENT SENSOR NICKEL TEMP SENSOR 3%RH ACCURACY SINGLE SETPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_cea9161c-27e0-40a6-a61f-d53b4ce20b62_medium.jpg?v=1719992993)
HE-67N3-1B00W | HUMIDITY ELEMENT SENSOR; HUMIDITY ELEMENT SENSOR NICKEL TEMP SENSOR 3%RH ACCURACY SINGLE SETPT | Johnson Controls
Brand: Johnson Controls
SKU: HE-67N3-1B00W
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![Johnson Controls HT-6702-0N00P HUMIDITY TRANSMITTER; DUCT HUMIDITY TRANSMITTER W/JUMPER SELECTABLE OUTPUT 0-10VDC 4-20MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_8b2ab6a5-6d6f-4bb8-bba8-7571c9c418c9_medium.jpg?v=1719993018)
HT-6702-0N00P | HUMIDITY TRANSMITTER; DUCT HUMIDITY TRANSMITTER W / JUMPER SELECTABLE OUTPUT 0-10VDC 4-20MA | Johnson Controls
Brand: Johnson Controls
SKU: HT-6702-0N00P
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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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![Dwyer RHP-2O20 OSA 2% RH transmitter with 0-10 VDC RH output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rhp_family_1000x1000_92f6efcd-449a-4c7d-b838-add7bea8bcbf_medium.jpg?v=1719999716)
RHP-2O20 | OSA 2% RH transmitter with 0-10 VDC RH output. | Dwyer
Brand: Dwyer
SKU: RHP-2O20
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![Dwyer RHP-3O20 OSA 3% RH transmitter with 0-10 VDC RH output. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rhp_family_1000x1000_229bde23-a3bd-47d6-b4a1-1f900edca18c_medium.jpg?v=1719999633)
RHP-3O20 | OSA 3% RH transmitter with 0-10 VDC RH output. | Dwyer
Brand: Dwyer
SKU: RHP-3O20
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