Piezoelectric Accelerometer CJC4000 series

Piezoelectric Accelerometer CJC4000 series

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Product Detail

Product Tags

CJC4000 series

CJC4000
parameters (12)

Features

1. High temperature desigm, contiruous opeating tempentureup to 482 C:
2. Balanced differential output;
3. Solid structure of the two-pin 7/16-27 -UNS-2Athread socket.

Applications

Extremely ideal high-precision vibration monitoring instuments, specially designed for jet engines, turboprop engines, gas turbines and nuclear power plant machinery and equipment working under high temperature

Specifications

 DYNAMIC CHARACTERISTICS

CJC4000

CJC4001

CJC4002

Sensitivity(±5)

50pC/g

10pC/g

100pC/g

Non-linearity

≤1

≤1

≤1

 Frequency Response(±5)

10~2500Hz

1~5000Hz

10~2000Hz

 Resonant Frequency

16KHz

31KHz

12KHz

 Transverse Sensitivity

≤1

≤1

≤1

 ELECTRICAL CHARACTERISTICS
 Resistance Between pins

≥1GΩ

≥1GΩ

≥1GΩ

   482℃

≥10MΩ

≥10MΩ

≥10MΩ

 Isolation

≥100MΩ

≥100MΩ

≥100MΩ

   482℃

≥10MΩ

≥10MΩ

≥10MΩ

Capacitance

1350pF

725pF

2300pF

Grounding

Signal circuit insulated with shell

 ENVIRONMENTAL CHARACTERISTICS
Temperature Range

-55C~482C

Shock Limit

2000g

Sealing

Hermetic package

 Base Strain Sensitivity

0.0024 g pK/μ strain

0.002 g pK/μ strain

0.002 g pK/μ strain

 Thermal Transient Sensitivity

0.09 g pK/℃

0.18 g pK/℃

0.03 g pK/℃

 PHYSICAL CHARACTERISTICS
Weight

≤90g

≤90g

≤110g

Sensing Element

High temperature piezoelectric crystals

 Sensing Structure

Shear

 Case Material

Inconel

 Accessories

Differential charge amplifier; CableXS12


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