CHNTEK QTB351 Sputtering Thin Film Pressure Sensitive Element

Function code

V-

S+

V+

S-

Vt

Function definition

Negative power supply

Positive

output 

Positive 

power supply

Negative output

Temperature Sensitive Signal

measuring range

0.5MPa、 0.7MPa、 1MPa、 1.6MPa、 2MPa、 4MPa 、5MPa 6MPa、10MPa、16MPa、20MPa、25MPa、40MPa、60MPa、100MPa、160MPar、180MPa、250MPa   (customizable)

accuracy

±0.1%FS,±0.2%FS,±0.5%FS

Insulation resistance

≥1000MΩ/500V AC

nonlinearity

0.05%FS, 0.1%FS, 0.2%FS

breakdown pressure

500%FS(Max. 400MPa)

hysteresis

0.1%FS

Permission overload

150%FS~300%FS

repeatability

≦0.1%FS

mechanical vibration

20g（20～5000HZ)

sensitivity

1.6～2.4mV/V

response time

≤0.1ms

long-term stability

≤±0.1%FS/year

material

 17-4PH

operating temperature

-40～+125℃

reliability

Resistant to 1 million shocks

Zero temperature drift

±0.03%FS/℃  

Overall dimensions

Outside diameter of strain surface : 7mm,

Outside diameter of the step : 9.5mm,

height : 5mm

full scale  temperature drift

±0.03%FS/℃  

identifiability

Unique ID code, which can be used to query the manufacturing, testing and calibration information of the chip.

Accuracy level

（FS%）

2.0

1.0

0.5

0.2

0.1

0.05

0.02

0.01

1

0

1

+85

2

-10

2

+105

3

-25

3

+125

4

-40

4

+150