Rotronic HF73A Humidity and Temperature Transmitter
- Accuracy: ±1.0 %rh / ±0.2 K at 23°C ±5 K
- Temperature limit at probe: max. -100…200 °C / 0…100 %rh
- Range of application electronics: -40…85 °C / 0…100 %rh
- Metal housing (aluminum diecast) and probe of PPS
- Various probe lengths available
- Use as a simulator for system validation
- Adjusted at 23 °C and 10, 35, 80 %rh
- Description
- Additional information
- Specifications
Description
The Rotronic HF73A is a robust and reliable humidity and temperature transmitter designed for demanding industrial environments. This heavy-duty transmitter is built to withstand harsh conditions, making it ideal for applications in manufacturing, pharmaceutical production, and food processing.
Key Features:
Robust Construction: The HF73A features a durable aluminum housing and a PPS probe, ensuring long-lasting performance in challenging environments.
High Accuracy: Delivers precise measurements of humidity and temperature, even in extreme conditions.
Wide Operating Range: Operates reliably in a broad range of temperatures and humidity levels, accommodating diverse industrial applications.
Flexible Configuration: Offers various output options, including analog and digital signals, to suit different control systems and data acquisition systems.
Easy Installation and Maintenance: Simple to install and maintain, minimizing downtime and reducing operational costs.
Interchangeable Probes: Allows for easy replacement of probes in the field, ensuring continuous operation and reducing maintenance time.
Benefits:
Improved Product Quality: Accurate humidity and temperature control helps maintain product quality and consistency.
Optimized Process Efficiency: Precise monitoring and control of environmental conditions can optimize production processes and reduce energy consumption.
Reduced Downtime: The robust design and easy maintenance features minimize downtime and ensure uninterrupted operations.
Enhanced Safety: Monitoring critical environmental parameters can help prevent accidents and improve overall safety.
Compliance with Industry Standards: The HF73A can help ensure compliance with industry regulations and quality standards.
By choosing the Rotronic HF73A, you can enhance the reliability, efficiency, and safety of your industrial operations. Its robust design, high accuracy, and flexible configuration make it a valuable asset for any industry that requires precise humidity and temperature control.
Additional information
| Brand | Rotronic |
|---|
| HF73A 3 wire | |
| Humidity sensor | ROTRONIC HYGROMER® HT-1 |
| Temperature sensor | PT100 1/3 Class B |
| Accuracy at 23 °C | ± 1.0 %rh / 0.2 K |
| Resolution AirChip3000 | <0.02 %rh / 0.01 K |
| Long-term stability humidity sensor | <1 %rh / year |
| Measurement range | -100…200 °C1 / 0…100 %rh
(non-condensing) |
| Electronics operating range | -40…85 °C / 0…100 %rh |
| Output signals | Yes |
| Output signals (analog) | Freely scalable by user
0…1 V, 0…5 V, 0…10 V, 0(4)…20 mA |
| Calculation | Dew point or frost point, freely scalable |
| Power supply | 15… 40 VDC / 12 …28 VAC |
| Circuit type | 3 wire |
| Load per analog output | V-signal: ≥1 kΩ/V
mA-signal: ≤500 Ω |
| Load compensation | Yes |
| Firmware upgradable | Yes, via HW4 sof tware |
| Sensor diagnostics (drift, state) | Programmable. Â Default: Off |
| Humidity adjustment | 1-point or multi-point humidity adjustment / calibration |
| Temperature adjustment | 1-point or 2-point temperature adjustment / calibration |
| External memory function for logging | Yes, 2000 data point memory |
| PC interface, UART | Yes, HW4-compatible |
| Housing material | Aluminum |
| Cable connections | 1 x M16 x 1.5, to terminals |
| Standards | CE conformity 2014/30/EU |
| Audit trail, electronic  records | Conforms to FDA 21 CFR Par t 11 and GAMP |
| IP protection & fire protection class | IP65 / Corresponds to UL94-HB |
