Product Introduction
144-202-000-203 CA202 piezoelectric accelerometer,the sensor and the flexible protection hose are hermetically welded to one another to create a sealed leaktight assembly that is impervious to 100% relative humidity (RH), water, steam, oil, and sea-salt atmospheres, in addition to other potential contaminants such as dust, fungus and sand.
Technical Specifications
|
Model |
CA202 |
|
Part Number |
144-202-000-203 |
|
Description |
piezoelectric accelerometer |
|
Origin |
Switzerland |
|
Dimension |
17*17*8cm |
|
Weight |
0.85kg |
Product Details
The CA 202 accelerometer features a symmetrical shear mode polycrystalline measuring element which has internal case insulation. The transducer is designed for heavy-duty industrial vibration monitoring and measurement. The accelerometer is fitted with an integral cable protected by a stainless steel flexible tube welded to the case.
CA202 144-202-000-203 piezoelectric accelerometer：
| ORDERING INFORMATION | |||
| Ordering Number | |||
| Cable length | Standard Version | Exi Version | |
| 3 m | 144-202-000-203 | 144-202-000-103 | |
| 6 m | 144-202-000-403 | ||
| 11 m | 144-202-000-803 | ||
SPECIFICATIONS
| GENERAL | |
| Input power requirements | None |
| Signal transmission | 2-pole system insulated from casing, charge output |
| Signal processor | Charge amplifier |
| OPERATING (at +23°C ± 5°C) | |
| Sensitivity (at 120 Hz) | 100 pC/g ± 5% |
| Dynamic measuring range(random) | 0.01 g to 400 g peak |
| Overload capacity (spikes) | Up to 500 g peak |
| Linearity | ±1% between 0.01 g and 20 g peak, ±2% up to 400 g peak |
| Transverse sensitivity | ≤ 3% |
| Resonant frequency (mounted) | 20 kHz nominal |
| Frequency response |
±5% between 0.5 Hz and 6000 Hz (lower cut off frequency is determined by conditioner used) +10% between 6 and 8 kHz |
| Internal insulation resistance | Min. 109 Ω |
| Capacitance (nominal) | |
| • Pole to pole | 4500 pF for transducer + 110 pF/m of cable |
| • Pole to casing | 10 pF for transducer + 220 pF/m of cable |
| CALIBRATION | Dynamic calibration at factory at 5 g peak and 120 Hz (+23°C). No subsequent calibration necessary |
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