Description
SIEMENS QFA2068D
High-precision combined temperature and humidity sensor for reliable HVAC and building automation monitoring
| Brand | SIEMENS |
| Model | QFA2068D |
| Voltage | 24V DC / 4-20 mA |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | 80 x 80 x 35 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS |
| SKU / MPN | QFA2068D |
| What’s in the box | Sensor unit, mounting flange, installation manual |
| Sensor Type | Temperature and Humidity |
| Measurement Range (Temperature) | -40 to 70 °C |
| Measurement Range (Humidity) | 0 to 100% RH |
| Output Signal | 4-20 mA / 0-10V |
| Accuracy | ±0.5 °C / ±3% RH |
| Protection Class | IP65 |
Key benefits: Dual sensing in one compact unit, high accuracy, robust IP65 housing, easy integration with Siemens BMS, long-term stability, low maintenance
Typical applications: HVAC systems, building automation, clean rooms, museums, data centers, pharmaceutical storage, indoor air quality monitoring
Lifecycle: Active product, long-term availability supported by Siemens
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
David L. –
The power supply unit is stable under full load. Better than expected.