samll Digital differential pressure transmitter with LCD display

 Applications &Features

1.  Apply high accuracy MEMS sensor and digital technologies, can measure positive, negative or differential pressur
2.  lt can measure fan and blower pressures, filter resistance, air velocity, pressure drop across orifice plates, differential pressure of medical or pharmaceutical machine, etc.
3.  Multiple ranges, engineering units and outputs.
4.  Good performance with accuracy of 1.0%
5.  Function keys: zero calibrate, unit select, response time set, etc
6. Field upgradable LCD display module

Specifications

1.  Medium: on-combustible, non-corrosive air, insensitive to moisture, dust, condensation and oil

2. Working Temp.: -20~70°C

3. Medium Temp.:0~60°C

4. Temp. Compensation: 0~50°C

5. Working Pressure: overload 10xFS, burst 15xFS

6. Accuracy: ±1.0%FS, see accuracy table

7. Long term stability: ±0.5%FS /Year

    

8. Thermal effect: <0.05%FS/°C (zero), <0.08%FS/°C (FS) 

    

9. Response Time: 0.5~30s, can be set by keys 

10. Process Connection: 5mm ID tubing

     

11. Display: 5 digits LCD, with unit indication, field upgradable

     

12. Output: 0~10V, 4~20mA (2 wires), RS485 selectable

     

13. Output Load: ≤500Ω (current), ≥2KΩ (voltage)

14. Power: Current: 18.5~35VDC (Rload=500Ω) 8.5~35VDC (Rload=0Ω)

15. Voltage: 16~28VAC/ 16~35VDC

16. Unit select: by keys

17. Zero set: easy to reset by external key

18. Materials: ABS (housing) &PC (cover)

     

19. Protection: IP54 

     

20. Approval: CE