Sheet 1    Main parameters of JN series quartz flexural accelerometer

Model

Power supply

Measuring range

Output form

Deviant

Resolving power

25JN-A

15Vdc10%

±25g

current

3mg

5µg

25JN-B

15Vdc10%

±25g

current

5mg

10µg

25JN-C

15Vdc10%

±25g

current

10mg

20µg

50JN-A

15Vdc10%

±50g

current

3mg

5µg

50JN-B

15Vdc10%

±50g

current

5mg

10µg

50JN-C

15Vdc10%

±50g

current

10mg

20µg

RemarkThe accelerometer can be produced specially by the parameters that you provide..

Sheet 2    Main performance index of JN series quartz flexural accelerometer

Index/Model

Measurement

25JN-A

25JN-B

25JN-C

50JN-A

50JN-B

50JN-C

Range

g

±25

±25

±25

±50

±50

±50

Deviant

mg

<3

<5

<10

<3

<5

<10

Monthly stability of deviant

µg

<10

<40

<80

<10

<40

<80

Temperature coefficient of deviant

µg/

<|±30|

<|±60|

<|±80|

<|±30|

<|±60|

<|±80|

Current scale factor

mA/g

1.2±0.15

1.2±0.15

1.2±0.15

0.9±0.18

0.9±0.15

0.9±0.15

Monthly stability of scale factor

ppm

<25

<50

<70

<25

<50

<70

scale factor/temperature coefficient

ppm/

<30

<60

<80

<30

<60

<80

Second-order non-linear coefficient

µg/g2

<8

<10

<30

<8

<10

<30

Work voltage

V

±15

±15

±15

±12∼±18

±12∼±18

±12∼±18

Work current

mA

≤20

≤20

≤20

≤20

≤20

≤20

Temperature scope

-50∼100

-50∼100

-50∼100

-50∼100

-50∼100

-50∼100

Weight

gram

<80

<80

<80

<80

<80

<80

Dimension

mm

Φ25.4×30

Φ25.4×30

Φ25.4×30

Φ25.4×30

Φ25.4×30

Φ25.4×30