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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Miniaturized design, vibration testing for general/small mechanical structures
Bolt installation, allowing for flexible adjustment of measurement axial direction, vibration table vibration testing, and control
J2x501/J2x502 series can withstand long-term use at temperatures up to 250°C
| Model | Normal Type | 22502 | 23502 | 24502 | 26502 | 27502 | 22501 | 23501 |
| High-end | J22502 | J23502 | J24502 | J26502 | J27502 | J22501 | J23501 | |
| Feature Description | Stainless steel housing, compact design | Titanium alloy casing, compact design | ||||||
| Dimensions mm (Length x Width x Height/Square x Height) | 16x16x11 | 18x18x12.5 | 22x22x15 | 28x28x14 | 39x39x20 | 14x14x10 | 16x16x11 | |
| Sensitivity (pC/g) | 3 | 10 | 30 | 100 | 300 | 3 | 10 | |
| Measurement Range (g peak) | ±2500 | ±1500 | ±1000 | ±800 | ±300 | ±2500 | ±250 | |
| Amplitude Linearity | ≤±1% | |||||||
| Frequency Range | ±5%（Hz~kHz) | 0.5~8 | 0.5~8 | 0.5~5 | 0.5~3 | 0.5~1 | 0.5~9 | 0.5~8 |
| ±10%（Hz~kHz) | 0.3~9 | 0.3~9 | 0.3~6 | 0.3~4 | 0.3~1.5 | 0.3~10 | 0.3~9 | |
| Installation Resonant Frequency (kHz) | ≥40 | ≥30 | ≥20 | ≥6 | ≥6 | ≥40 | ≥30 | |
| Transverse sensitivity | ≤5% | |||||||
| Core Capacitance (pF) | 450 | 360 | 360 | 850 | 3500 | 360 | 360 | |
| Core Insulation Resistance (Ω) | ≥ 1x1011 | |||||||
| Install Insulation Resistance | —— | |||||||
| Maximum Withstand Acceleration Value (g peak) | 3500 | 4000 | 3000 | 1500 | 1500 | 3500 | 4000 | |
| Maximum Withstand Impact Value (g peak) | 5000 | 6000 | 5000 | 1800 | 1800 | 5000 | 6000 | |
Operating Temperature (°C) | Normal Core | -50~160 | -50~160 | -50~160 | -50~160 | -50~160 | -50~160 | -50~160 |
| High-end Core | -50~250 | -50~250 | -50~250 | -50~250 | -50~250 | -50~250 | -50~250 | |
| Sealing Form | Laser Welding | |||||||
| Sensitive Materials | Standard/High-end Piezoelectric Ceramic/Shear | |||||||
| Case material | Stainless Steel | Titanium Alloy | ||||||
| Installation Method | Through-hole M4 bolt installation | Through-hole M5 bolt installation | Through-hole M3 bolt installation | Through-hole M4 bolt installation | ||||
| Weight (grams) | 19 | 20 | 19 | 47 | 144 | 8.2 | 12 | |
| Sensor Output Format | 3xM5 | |||||||
| Cable end connector type | M5—M5（511xx11）；M5—BNC（511xx12） | |||||||
Common Cable Options (Cable Description/Model) | *Cable Connectors M5—M5: Φ3mm PVC Cable (5111311); Φ3mm TPV Cable (5112811); Φ2mm PTFE High-Temperature Cable (5111211) *Cable end connectors M5—BNC: Φ3mm PVC cable (5111312); Φ3mm TPV cable (5112812); Φ2mm PTFE high-temperature cable (5111212) | |||||||
| Standard Attachments | ① M4/M5 mounting bolts; ② Standard: 3 pieces of 1-meter PVC coaxial cable (standard), 3 pieces of 1-meter high-temperature coaxial cable (premium); ③ Factory inspection report | |||||||