Shanghai Beizhi Electronic Technology Co., Ltd/Shanghai Biaozhi Electronic Technology Co., Ltd.
Shanghai B&W Sensing Technology Co.,Ltd.
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Shanghai B&W Sensing Technology Co.,Ltd.
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Vibration testing of micro and small structures under high and low temperature environments
Multiple installation methods (adhesive/screw/through-hole) and output forms (top/side/integrated cable)
| Model | J21222 | J21127 | J22127 | J21227 | J22227 | |
| Feature Description | Titanium alloy casing; micro-sized through-hole mounting (M2, M3 bolts); micro-sized top nozzle output | |||||
| Dimensions mm (Hex x Height/Circle) | 4.7x2.8 | 7x6.2 | 7x8.2 | 8x4.7 | 10.6x7.2 | |
| Sensitivity (pC/g) | 0.5 | 1 | 3 | 1 | 4 | |
| Measurement Range (g peak) | ±1250 | ±3000 | ±2000 | ±3000 | ±2000 | |
| Amplitude Linearity | ≤±1% | |||||
| Frequency Range | ±5%(Hz~kHz) | 2~10 | 2~10 | 3~8 | 2~10 | 3~8 |
| ±10%(Hz~kHz) | 1~12 | 1~12 | 2~9 | 1~12 | 1~10 | |
| Installation Resonant Frequency (kHz) | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | |
| Transverse sensitivity | ≤5% | |||||
| Core Capacitance (pF) | 120 | |||||
| Core Insulation Resistance (Ω) | ≥ 1x1011 | |||||
| Install Insulation Resistance | —— | |||||
| Maximum Withstand Acceleration Value (g peak) | 4000 | 4000 | 3000 | 4000 | 3000 | |
| Maximum Withstand Impact Value (g peak) | 30000 | 30000 | 15000 | 30000 | 12000 | |
| Operating Temperature (°C) | -50~250 | |||||
| Sealing Form | Laser Welding | |||||
| Sensitive Materials | High-end piezoelectric ceramics / Shear | |||||
| Case material | Titanium Alloy | |||||
| Installation Method_Internal Threaded Screw Hole | Paste | M3 threaded hole | M3 threaded hole | M2 Through Hole | M3 Through Hole | |
| Weight (grams) | 0.2 | 1.5 | 2.7 | 1.0 | 2.1 | |
| Sensor Output Format | PTFE High-Temperature Continuous Cable | 5-44 Top Output | M5 Top Output | 5-44 Top Output | M5 Side Output | |
| Cable end connector type | 5-44—BNC（534xx12）；M5—BNC（511xx12） | |||||
Common Cable Options (Cable Description/Model) | *Cable end connectors M5—BNC: Φ3mm PVC cable (5111312); Φ3mm TPV cable (5112812); Φ2mm PTFE high-temperature cable (5111212) *Cable end connectors 5-44—BNC: Φ2mm PVC cable (5341112); Φ2mm TPV cable (5343812); Φ2mm PTFE high-temperature cable (5341212) | |||||
| Standard Attachments | ①M3-M5/M5 mounting screws; ②Standard: 1 meter coaxial PVC cable (standard), 1 meter coaxial high-temperature cable (premium); ③Factory calibration report | |||||