Room humidity sensors Mamac
Choose from 800+ room humidity sensors from top manufacturers such as ACI, Belimo, Dwyer, Mamac, and more. Shop now at the Blackhawk Supply store!
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![Mamac HU-227-3-VDC-12 Temp & RH 3% | Temp: 10K Type II | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-VDC-12_medium.png?v=1713900892)
HU-227-3-VDC-12 | Temp & RH 3% | Temp: 10K Type II | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-VDC-12
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![Mamac HU-227-3-VDC-10 Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-VDC-10_medium.png?v=1713900877)
HU-227-3-VDC-10 | Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-VDC-10
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![Mamac HU-227-3-VDC-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-VDC-1_medium.png?v=1713900840)
HU-227-3-VDC-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-VDC-1
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![Mamac HU-227-3-MA-7 Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-7_medium.png?v=1713900869)
HU-227-3-MA-7 | Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-7
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![Mamac HU-227-3-MA-21 Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-21_medium.png?v=1713900892)
HU-227-3-MA-21 | Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-21
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![Mamac HU-227-3-MA-18 Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-18_medium.png?v=1713900814)
HU-227-3-MA-18 | Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-18
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![Mamac HU-227-3-MA-17 Temp & RH 3% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-17_medium.png?v=1713900840)
HU-227-3-MA-17 | Temp & RH 3% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-17
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![Mamac HU-227-3-MA-15 Temp & RH 3% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-15_medium.png?v=1713900863)
HU-227-3-MA-15 | Temp & RH 3% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-15
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![Mamac HU-227-3-MA-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-1_medium.png?v=1713900903)
HU-227-3-MA-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-1
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![Mamac HU-226-3-VDC-7 Temp & RH 3% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-7_medium.png?v=1713900863)
HU-226-3-VDC-7 | Temp & RH 3% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-7
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![Mamac HU-226-3-VDC-5 Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-5_medium.png?v=1713900849)
HU-226-3-VDC-5 | Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-5
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![Mamac HU-226-3-VDC-3 Temp & RH 3% | Temp: 1000 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-3_medium.png?v=1713900814)
HU-226-3-VDC-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-3
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![Mamac HU-226-3-VDC-21 Temp & RH 3% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-21_medium.png?v=1713900863)
HU-226-3-VDC-21 | Temp & RH 3% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-21
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![Mamac HU-226-3-VDC-2 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-2_medium.png?v=1713900814)
HU-226-3-VDC-2 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-2
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![Mamac HU-226-3-VDC-18 Temp & RH 3% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-18_medium.png?v=1713900925)
HU-226-3-VDC-18 | Temp & RH 3% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-18
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![Mamac HU-226-3-VDC-15 Temp & RH 3% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-15_medium.png?v=1713900840)
HU-226-3-VDC-15 | Temp & RH 3% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-15
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![Mamac HU-226-3-VDC-10 Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-10_medium.png?v=1713900910)
HU-226-3-VDC-10 | Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-10
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![Mamac HU-226-3-VDC-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-1_medium.png?v=1713900929)
HU-226-3-VDC-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-1
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![Mamac HU-226-3-MA-5 Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-5_medium.png?v=1713900822)
HU-226-3-MA-5 | Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-5
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![Mamac HU-226-3-MA-4 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-4_medium.png?v=1713900814)
HU-226-3-MA-4 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-4
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![Mamac HU-226-3-MA-3 Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-3_medium.png?v=1713900892)
HU-226-3-MA-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-3
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![Mamac HU-226-3-MA-21 Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-21_medium.png?v=1713900840)
HU-226-3-MA-21 | Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-21
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![Mamac HU-226-3-MA-18 Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-18_medium.png?v=1713900892)
HU-226-3-MA-18 | Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-18
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