Oil filled sensor with diaphragm

  


SummarizationHT series piezoresistive sensors are sealed by ISO technique. The core of a sensor is a solid piezoresistive sensitive silicon chip imported from United States. It has features of high reliability, repeatability and stability.
SeriesModel HT12 with To-8 housing is suitable to measure dry gas. For model HT15, HT20, HT24, HT19,HT13 and HT22, a stainless steel diaphragm is welded in the front of the forced surface of the sensitive element. The press is passed to silicon chip by silicon oil. So measure to all sorts of gaseous and liquid medium compatible with stainless steel and special rubber is completed.

Model HT12
Range: 35kPa(5Psi)~2000kPa(300Psi)             
Non-linearity±0.15;±0.2(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±1(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature error
:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT15
Range: 35KPa.(5Psi)~35MPa(5000Psi)        
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis0.1(% of span)
Zero output
0±1(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT19
Range: 35kPa(5Psi)~35MPa(1000Psi)               
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±1(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperatur error
:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT20
Range: 35kPa(5Psi)~10MPa(5000Psi)               
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±1(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature error:
±1(% Span in ref,to25℃)
Compensated temperature range : 0-70

Model HT22
Range: 35kPa(5Psi)~35MPa(5000Psi)  
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±2(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT24
Range: 35kPa(5Psi)~35MPa(5000Psi)   
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±2(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT26
Range: 35kPa(5Psi)~3.5MPa(1000Psi)    
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±2(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT28
Range: 35kPa(5Psi)~3.5MPa(1000Psi)    
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±2(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70

Model HT30
Range: 35kPa(5Psi)~3.5MPa(1000Psi
Non-linearity±0.2;±0.3(% of Span,BFSL)
Repeatability and Hysteresis
0.1(% of span)
Zero output
0±2(mV@1.5mA)
Span output
100±30(mV@1.5mA)
Zero temperature
error:≤±1(% Span in ref,to25℃)
Span temperature
error:≤±1(% Span in ref,to25℃)
Compensated temperature range: 0-70