Rotronic HF1 HygroFlex1 Humidity and Temperature Transmitter
- Range of application -20…60 °C / 0…100 %RH
- Accuracy: ±2 %RH, ±0.3 K, at 23 °C
- Simple and cost efficient
- Different housings available
- Description
- Additional information
- Specifications
Description
The Rotronic HF1 is a high-performance humidity and temperature transmitter designed for HVAC systems and industrial applications. It is equipped with the proven Hygromer IN-1 sensor, which ensures accurate and reliable measurements.
Key Features:
- Accurate and Reliable Measurements: Equipped with the proven Hygromer IN-1 sensor, the HF1 provides precise measurements of relative humidity and temperature.
- Cost-Effective: The HF1 offers excellent value for money, making it a budget-friendly solution for HVAC applications.
- Easy Installation and Configuration: The device is simple to set up and configure, minimizing installation time and effort.
- Durable Design: Built to withstand harsh environmental conditions, the HF1 is reliable and long-lasting.
- Versatile Applications: Suitable for a wide range of applications, including HVAC systems, cleanrooms, and industrial processes.
- Compact and Lightweight: The compact design makes it easy to install in various locations.
- Long-Term Stability: Ensures consistent and accurate measurements over time.
Benefits of Using Rotronic HF1:
- Improved HVAC System Performance: Accurate humidity and temperature measurements help optimize HVAC systems for energy efficiency and comfort.
- Enhanced Product Quality: Precise environmental monitoring helps maintain product quality and prevent spoilage.
- Reduced Maintenance Costs: Reliable and durable design minimizes downtime and maintenance requirements.
- Data-Driven Decision Making: Accurate data enables informed decision-making and process optimization.
By choosing the Rotronic HF1, you can ensure optimal environmental conditions, improve operational efficiency, and enhance overall system performance.
Additional information
| Brand | Rotronic |
|---|
| General | |
| Transmitter type | 2-wire type: HF120
3/4-wire type: HF13x |
| Supply voltage | 12…28 VAC / 15…40 VDC |
| Current consumption | 2-wire maximum 40 mA
3/4-wire with voltage output: < 15 mA with current output: < 55 mA |
| Parameters | Humidity and/or temperature |
| Housing material / IP | ABS / IP 65 (space mount version IP30) |
| Weight | Wall version type W: 140 g
Duct version 100 mm type D: 140 g Duct version 300 mm type F: 200 g Space mount version type S: 90 g |
| Sensors integrated in device | Yes |
| Operating and measurement range | -20…50°C (type S), -20…60°C (type W, D, F)
0…100 %RH (non-condensing) |
| CE / EMC compatibility | 2004/108/EC |
| Humidity measurement | |
| Humidity sensor | Rotronic Hygromer® IN-1 |
| Accuracy type W & type D at 23 °C ± 5 K | <± 2 %RH (10…90 %RH) |
| Accuracy type S at 23 °C ± 5 K | <± 3 %RH (10…90 %RH) |
| Long-term stability | < 1.5 %RH per year |
| Response time t63 | 30 s (63 % of a rise 35…80 %RH)
without filter |
| Temperature measurement | |
| Sensor | Thermistor |
| Standard temperature scale | 0…50 °C or 0…100 °F |
| Precision at 23 °C ± 5 K | ± 0.3 °C, type S ± 1 °C |
| Response time | 4 s |
| Outputs | |
| Number | 2 analog outputs freely scalable |
| Current | 04…20 mA |
| Voltage | 0…1/5/10 VDC |




























