JF328 Series Double diaphragm piezoresistive pressure transmitter

Application

Industrial process control                      

Wind and flow rate monitoring       

Dust control and environmental protection           

Air blower measurement and control

Furnace pressure or combustion chamber draft

Features

1,For the low range, pressure, differential pressure measurement     

2,Double-diaphragm stainless steel welded structure 

3,Standard thread and a variety of pressure-measurement interface for options     

4,Static pressure-resistant up to 20MPa              

5,Small size, nice appearance, high cost performance

Performance and parameters

Measuring Media: Liquid gas or steam compatible with 316L stainless steel

Measuring Range: 0~2KPa; 0~100KPa; 0~200KPa; 0~2MPa

Forward allowable voltage: 250KPa; 300KPa; 400KPa; 4.0MPa

Reverse allowable voltage: 100KPa; 200KPa; 300KPa; 1.0MPa

Static voltage: ≤20MPa

influence of static pressure: ≤0.5%FS

influence of power supply: ≤0.01%/V output range

Output:4~20 mADC; 0~10/20 mADC; 0/1~5/10 VDC

Power supply: 15~30 VDC; 15~28 VDC; 15~28 VDC 

Transmission:Two-wire system; Three-wire system; Three-wire system

Accuracy: ±0.25%FS(Typical);±0.5%FS(MAX)

Long-term stability: ≤0.1%FS/year 

Temperature Range: Operating Temp:-10~125℃; Storage Temp:-40~160℃

Zero Temp Coefficient: ±0.03%FS/℃(≤100KPa);±0.02%FS/℃(>100KPa)

Full-scale Temp coefficient:  ±0.03%FS/℃(≤100KPa);±0.02%FS/℃(>100KPa)

Insulation resistance:100MΩ/100VDC

Shell Material:Stainless steel 1Cr8Ni9Ti

Protection Class: IP65  

Explosion-Proof Mark:ExiaⅡCT6