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Short Description:
CJC4000 series 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 ...
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.
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
| 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; Cable：XS12 | ||
