Double Diaphragm Piezoresistive Pressure Transmitter
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
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