Functional Advantages Of The SENSVISION TDP 340 Air And Gas Differential Pressure Transmitter
Optimised For Non Aggressive Gas And Compressed Air Measurement
Designed specifically for clean gases and air systems, ensuring compatibility and long service life.High Sensitivity For Low Differential Pressure Ranges
Capable of measuring from very low pressures starting at 0.6 mbar up to 1000 mbar for precise control applications.Compact Aluminium Housing For Space Saving Installation
The small footprint allows easy integration into tight system layouts and equipment panels.Multiple Output Signal Options For Flexible System Integration
Supports 4 to 20 mA, 0 to 20 mA, and 0 to 10 V outputs for compatibility with a wide range of control systems.Stable Measurement Performance With Long Term Reliability
Provides consistent readings with low drift and excellent long term stability.Robust Design For Industrial Operating Conditions
Resistant to vibration and shock, ensuring dependable operation in dynamic environments.
Applications For The SENSVISION TDP 340 Differential Pressure Measurement Device
The SENSVISION TDP 340 is designed for accurate monitoring of low pressure differences in clean gas systems where reliability and compact design are essential.
- HVAC systems for air flow and filter monitoring
- Clean room and ventilation system pressure control
- Compressed air systems and leak detection
- Industrial process air monitoring
- Machine and plant engineering involving gas flow systems
Technical Specifications Of The TDP 340 Compact Gas Differential Pressure Transmitter
| Specification | Detail |
|---|---|
| Product Type | Differential pressure transmitter for gases and compressed air |
| Sensor Technology | Piezoresistive silicon sensor |
| Differential Pressure Ranges | 0.6 mbar up to 1000 mbar |
| Symmetrical Pressure Ranges | ±6 mbar up to ±1000 mbar |
| Overpressure Capability | Up to 3000 mbar depending on range |
| Standard Output Signal | 4 to 20 mA, 2-wire |
| Optional Output Signals | 0 to 20 mA, 3-wire and 0 to 10 V, 3-wire |
| Supply Voltage 4 To 20 mA | 8 to 32 VDC |
| Supply Voltage 3 Wire Outputs | 14 to 30 VDC |
| Accuracy | ≤ ±0.35% span (>160 mbar), ≤ ±1% span (40 to 160 mbar), ≤ ±2% span (<40 mbar) |
| Permissible Load 2 Wire | RL = [(Vs – Vs min) / 0.02 A] ohms |
| Permissible Load 3 Wire Current | RL = 500 ohms |
| Permissible Load 3 Wire Voltage | RL = 10 k ohms |
| Long Term Stability | ≤ ±0.2% span per year |
| Response Time | < 5 msec |
| Thermal Stability | Up to ±0.08 to ±0.3% span per 10 K depending on range |
| Compensated Temperature Range | 0 °C to 60 °C |
| Permissible Medium Temperature | minus 25 °C to 125 °C |
| Permissible Ambient Temperature | minus 25 °C to 85 °C |
| Storage Temperature | minus 40 °C to 100 °C |
| Short Circuit Protection | Permanent |
| Reverse Polarity Protection | No damage, but no function |
| EMC | According to EN 61326 |
| Vibration | 10 g RMS (20 to 2000 Hz) |
| Shock | 100 g for 11 msec |
| Housing Material | Aluminium, anodised |
| Pressure Connection | G1/8 internal thread or tube connection |
| Seals | PUR |
| Media Wetted Parts | Pressure port, housing, seals, sensor |
| Weight | Approx. 250 g |
| Operational Life | Greater than 100 million pressure cycles |
| Conformity | CE, EMC Directive 2014/30/EU |