PHD330 Industrial Differential Pressure Transmitter
Features : Suitable for industrial application; Wide measuring range
Measuring element : Piezoresistive diff. pressure sensor, no flow-through
Measuring range: ±50 ... ±10000 pa
Output: 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy: ±1.0% F.S. ±5% M.V
IP rating: IP65
PHD330 Industrial Differential Pressure Transmitter
Features : Suitable for industrial application; Wide measuring range
Measuring element : Piezoresistive diff. pressure sensor, no flow-through
Measuring range: ±50 ... ±10000 pa
Output: 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy: ±1.0% F.S. ±5% M.V
IP rating: IP65
● Uses piezoresistive differential pressure sensor
● No flow through, pressure ports are not interconnected
● Differential pressure measurement range of ±50 ... ±10,000 Pa
● Aluminum alloy housing, IP65 protection rating
● Includes square root function for converting measurement into air velocity and airflow, and simultaneous display on the screen
● Provides analog output with RS-485 communication function
● DIP switch to adjust range and square root function
The eyc-tech PHD330 industrial differential pressure transmitter uses a piezoresistive differential pressure sensor with a wide measurement range and multiple options. Its robust aluminum alloy housing effectively resists external environmental influences, ensuring stable and reliable measurements, making it particularly suitable for use in industrial environments.
Measurement | |
Measuring element | Piezoresistive diff. pressure sensor, no flow-through |
Measuring range | ±50 ... ±10000 pa |
Output | |
Output | 4 ... 20 mA / 0 ... 10 V / RS-485 |
Signal connection | 3-wire |
Load resistance | Current output : ≦ 500 Ω |
Response time | t63 ≦ 2 ms |
Display type | LCD Module with backlight, double line character |
Display range | V=Air velocity(at 25°C) |
Digit height | 5.56 mm |
Accuracy | |
Accuracy | ±1.0% of F.S. ±5% M.V |
Temperature influence | ±1.75% |
Environment | |
Measuring medium | Air |
Operating temperature | -20 ... +80°C(Non-display) |
Operating humidity | 0 ... 95%RH (Non-condensing) |
Storage temperature | -20 ... +80°C |
Electrical | |
Power supply | DC 24 V ± 10% & AC 24 V ± 10% |
Current consumption | DC 24 V : ≦45 mA(Display) / ≦40 mA(Non-display) |
Overvoltage protection | ≦DC 40 V |
Electrical connection | M12 connector |
Installation | |
Installation | Wall type |
Protection | |
IP rating | IP65 |
Electrical protection | ■ Over-voltage |
Pressure resistance | ±50 ... ±500 pa: 0.25 bars |
Burst pressure | ±50 ... ±2500 pa: 0.75 bar |
Certification | |
Certification | CE |
Material | |
Housing | Aluminum alloy |
Weight | Display: 497 g |
Exhaust air treatment / Differential pressure monitoring / Airflow monitoring / Air handling unit flow