![Siemens QFA2001 Humidity Sensor, 4-20mA — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-qfa2001-card.png?v=1794069478&width=1946)
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Siemens QFA2001 Humidity Sensor, 4-20mA
Siemens QFA2001 Humidity Sensor, 4-20mA
Regular price
$257.45 USD
Regular price
Sale price
$257.45 USD
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Low stock: 3 left
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SKU:QFA2001
View full details![Siemens QFA2001 Humidity Sensor, 4-20mA — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-qfa2001-card.png?v=1794069478&width=1445)
![Siemens QFA2001 Humidity Sensor, 4-20mA specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-qfa2001-specs.png?v=1794069478&width=1445)
The Siemens QFA2001 is a room humidity sensor that monitors relative humidity and sends a 4-20mA signal over a 2-wire connection to a building automation controller. It is a genuine Siemens replacement part used to maintain accurate humidity readings in HVAC control systems. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | QFA2001 |
|---|---|
| Brand | Siemens |
| Type | Humidity Sensor |
| Output Signal | 4-20mA |
| Wiring | 2-Wire |
| Application | Room |