About 402.9300021 Differential Pressure Transmitter In Huba Control

402.9300021 Differential Pressure Transmitter In Huba Control
- Differential Pressure Transmitter
- Type - 402
- Manufacturer - HUBA CONTROL
- Model - 402.9300021
- RANGE - 0-10 MBAR
- OUT - 0.5....4.5 V
- IN - 12 ( 10.2.... 33 ) V
Product information
The Differential Pressure Transmitters of Type 402 Are Ideal For Detecting Small Air Flows in HVAC Systems And For Measuring Low Pressures In The Environmental And Medical Sectors. Sensors Specifically Developed For Each Pressure Range Enable Physically Accurate And Long-Term Stable Measurements. They Allow For Simple And Quick Installation, Either Directly Onto a Mounting Plate Or Onto a PCB
- Attractive Price-Performance Ratio
- Excellent Synergy Of Membrane Technology And Ceramic Elements
- Special Adapter For DIN Rail Mounting
- Direct PCB Mounting With Simple Snap System
Technical Data
Product Feature
- Pressure Measuring Range : 0 ... 50 mbar (Relative and Difference)
- Response Time : <10 ms
- Load Change : <10 Hz
- Sensor Weight : 28 g
Field Of Application
- Media: Air Neutral Gases
- Medium Temperature: 0 ...70 C Non-Freezing Media
- Permissible Overload On One Side: 100 Mbar
- Bursting Pressure At Room Temperature: 200 Mbar
- Bursting Pressure at 70C: 150 Mbar
Ambient Condition
- Ambient Temperature: 0 ...70 C
- Storage Temperature: -30 ...70 C
Material
- Housing With Media Contact: Polycarbonate PC; Polyamide PA
- Membrane With Media Contact: Silicone
- Measuring Element With Media Contact: Ceramic Al2O3 (96 %)
Electrical Data
- Output Pressure: 0,5 ...4,5 V
- Supply Voltage: 10,2 ...33 VDC
- Permissible Load: >15 kOhm (Against GND)
- Current Consumption: <8 mA
- Inverse-Polarity Protection: Mechanically Guaranteed
- IP Protection Class: IP 00
- Electrical Connection : Printed Circuit Board Assembly Solderable Pins On The Print Side Printed circuit board assembly Mounted And Soldered On Adapter RAST 2.5 Connector
Approval
- EMC Compatibility:The Product Is Intended Exclusively For Installation In Appliances That Fulfil The Requirements Of The EC Directives. CE Certification Is The Responsibility Of The Customer
Installation Guide
- Installation Orientation: Pressure Connections Downwards Pressure Connection P1 Top
- Assembly:Snap-On Mounting On Printed Circuit Board Max 1.6 MM Thickness Adapter Screw Mounting With Bracket
Applications
- VAB SYSTEMS
- ERV
- MOBILE HYDRAULIC
- INDUSTRIAL AUTOMATION
Accessories
- RAST 2.5 Connector:With Cable 110 CM 3-Pole
- Fastening Screw:For Wall Thickness 1-2 MM Screw Length 6 MM Min 2 Screws Required
- Calibration Certificate
- Mounting Bracket
- Mounting Plate Complete For Mounting Rail TS 35
- Fastening Screw : For Wall Thickness 4.1-6 MM; Screw Length 10 MM Min. 2 Screws Required
Additional Information:

Versatile Industrial Applications
The 402.9300021 Differential Pressure Transmitter is adaptable for VAB systems, ERV, mobile hydraulic, and industrial automation applications. Its compact size and dependable measurement range make it an excellent fit for both stationary and mobile setups, ensuring optimized control and monitoring.
Dependable Output and Power Range
With an output signal of 0.5 to 4.5 V and a flexible power input range (10.2 to 33 V), this transmitter offers robust integration into existing systems. Its signal accuracy and stability help maintain precise pressure control for critical industrial operations.
Quality Assurance and Support
Supplied by reputed distributors, exporters, importers, and manufacturers across India, the 402.9300021 transmitter comes with a one-year warranty for peace of mind. Technical support and after-sales services ensure the reliability and performance of your pressure sensing needs.
FAQ's of 402.9300021 Differential Pressure Transmitter In Huba Control:
Q: How does the 402.9300021 Differential Pressure Transmitter function in industrial automation systems?
A: The transmitter monitors differential pressure within set ranges and converts the measurement into an electrical output (0.5 to 4.5 V), enabling integration with controllers and monitoring systems to automate process functions.
Q: What is the recommended pressure range for this model?
A: The 402.9300021 Differential Pressure Transmitter is designed to measure differential pressures within the 0-10 mbar range, making it suitable for low-pressure industrial and HVAC applications.
Q: Where can the 402.9300021 transmitter be used?
A: It is commonly used in VAB systems, energy recovery ventilators (ERV), mobile hydraulic machinery, and various industrial automation processes requiring precise low-pressure monitoring.
Q: What are the key benefits of using this differential pressure transmitter?
A: Key benefits include high accuracy, reliability, ease of integration, lightweight design, and a one-year warranty, all of which contribute to efficient system performance and reduced maintenance costs.
Q: How should the transmitter be installed and set up?
A: The device should be mounted in accordance with the manufacturer's guidelines, connected to compatible power sources (10.2-33V), and interfaced with control systems using the 0.5-4.5 V output. Ensure clean, dry pressure connections to maintain measurement integrity.
Q: Who can supply or support the 402.9300021 Differential Pressure Transmitter in India?
A: As a widely available product, it is distributed, exported, imported, and supported by several manufacturers, suppliers, traders, and wholesalers across India.