About HF420WB1 Wall Mount HVAC Humidity Temperature Transmitter Rotronic
MODEL: HF420WB1XX1XX WALL mount 2 wire hvac (-50100 C) general purpose %rh - temp. transmitterFeatures: - ACCURACY: ±1 %RH, ± 0.2 C @ 23C
- RANGE: -50...100C / 0100 %rh
- POWER SUPPLY: 10...28 VDC
- PROBE SIZE: Wall version with 85mm probe
- OUTPUT: 4-20mA output, 2 wire type
- PROTECTION: IP65 protection class
Advanced Environmental MonitoringEngineered for demanding settings, the HF420WB1 offers dependable measurement of humidity and temperature in air. Its integrated HygroClip2 sensor provides high accuracy (2 %RH / 0.3 C) and long-term stability, making it ideal for environments where precise climate control is crucial, such as commercial, industrial, and building management uses.
Versatile Output and Easy InstallationEquipped with selectable output signals (0...10 V or 4...20 mA), the HF420WB1 is compatible with various HVAC control systems and data loggers. The wall-mount design, M16 cable gland, and compact dimensions simplify installation in a wide range of settings, ensuring seamless integration and reliable operation.
Durable Construction and ProtectionEncased in robust ABS housing with IP65 protection, this transmitter resists dust and water ingress, ensuring longevity even in challenging environments. With a wide operating temperature range and low power consumption, it delivers sustained performance and energy efficiency for critical air monitoring applications.
FAQ's of HF420WB1 Wall Mount HVAC Humidity Temperature Transmitter Rotronic:
Q: How does the HF420WB1 transmitter enhance HVAC monitoring accuracy?
A: The HF420WB1 uses an integrated HygroClip2 sensor to provide accurate humidity and temperature readings with a resolution of 0.1 %RH / 0.1 C and long-term stability under 1 %RH per year. This precision supports efficient climate control and energy management in commercial and industrial environments.
Q: What applications is the HF420WB1 suitable for?
A: This transmitter is designed for commercial, industrial, and building management applications, particularly where air quality and climate control are critical, such as in HVAC systems, clean rooms, data centers, and manufacturing facilities.
Q: When should I use the wall-mount design over other types?
A: Opt for the wall-mount design when you need efficient ambient air monitoring in rooms or large spaces, ensuring easy installation and optimal sensor placement for accurate measurement of room conditions.
Q: Where can the HF420WB1 be installed for optimal performance?
A: Install the HF420WB1 on a stable wall within the monitored environment, avoiding direct exposure to extreme heat sources, moisture, or strong airflow for best measurement accuracy and reliability.
Q: What is the process for connecting the HF420WB1 to an HVAC system?
A: The transmitter connects via selectable 2-wire or 3-wire analog outputs (0...10 V / 4...20 mA), using the M16 cable gland for wiring. Follow manufacturer guidelines for electrical connections to integrate seamlessly with your HVAC control system.
Q: How do users benefit from the HF420WB1's fast response time?
A: With a response time under 4 seconds, users receive timely measurement updates, allowing quick detection of environmental changes and prompt adjustments in HVAC operations, thus maintaining optimal conditions efficiently.
Q: What is the advantage of IP65 protection for this transmitter?
A: IP65-rated housing provides resistance against dust and water ingress, ensuring the sensor remains accurate and operational even in demanding or slightly wet environments, reducing maintenance and downtime.