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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Particularly suitable for low-frequency testing of large structures
The electrical noise of the sensor can reach 1µV
| Model | Normal Type | 14105/14205 | 14109 | 16105/16205 | 17105/17205 | 18105 | 19105 |
| High-end | J14105/J14205 | J16105/J16205 | J17105/J17205 | J18105 | J19105 | ||
| Feature Description | Compact design; high resolution, suitable for ultra-low frequency measurement of large structures | ||||||
Dimensions mm Hexagon x H | 11x22/11x16 | 13x16.8 | 16x26/16x21 | 19x35/19x28 | 33.6x43 | 33x48 | |
| Sensitivity (mV/g) | 100 | 100 | 500 | 1000 | 5000 | 10000 | |
| Measurement Range (g peak) | ±50 | ±50 | ±10 | ±5 | ±1 | ±0.5 | |
| Amplitude Linearity | ≤±1% | ||||||
| Broadband Resolution (g rms) | 0.00002 | 0.00001 | 0.000004 | 0.000002 | 0.0000004 | 0.0000002 | |
| Frequency Range | ±5%（Hz~kHz） | 0.15~9 | 1~9 | 0.1~4 | 0.1~2 | 0.1~1 | 0.1~0.7 |
| ±10%（Hz~kHz） | 0.1~10 | 0.5~10 | 0.07~6 | 0.06~3 | 0.06~1.2 | 0.06~1 | |
| Installation Resonant Frequency(kHz) | ≥25 | ≥25 | ≥18 | ≥13 | ≥5 | ≥2.5 | |
| Transverse sensitivity | ≤5% | ||||||
| Power Supply (VDC) | 18~30 | ||||||
| Supply Current (mA) | 2~20 | ||||||
| Output Impedance (Ω) | ≤100 | ||||||
| DC Bias Voltage (V) | 8~12 | ||||||
Electrical Noise Power Spectral Density (μg/√Hz | 10Hz | 12 | 1.2 | 4.8 | 1.2 | 0.24 | 0.12 |
| 100Hz | 4 | 0.4 | 1.6 | 0.4 | 0.08 | 0.04 | |
| 1000Hz | 3 | 0.3 | 1.2 | 0.3 | 0.06 | 0.03 | |
| Install Insulation Resistance | —— | ≥1x108 | |||||
| Maximum Withstand Acceleration Value (g peak) | 400 | 150 | 150 | 40 | 8 | 4 | |
| Maximum Withstand Impact Value (g peak) | 1000 | 300 | 300 | 100 | 20 | 10 | |
| Operating Temperature (°C) | -50~125 | ||||||
| Sealing Form | Laser Welding | ||||||
| Sensitive Materials | Standard/High-end Piezoelectric Ceramic/Shear | ||||||
| Case material | Titanium Alloy | Stainless Steel | |||||
| Installation Method_Internal Threaded Screw Hole | M5 | ||||||
| Weight (grams) | 12 | 12 | 23 | 62 | 365 | 450 | |
| Sensor Output Format | M5 Top Output / M5 Side Output | ||||||
| Cable end connector type | M5—BNC（511xx12） | ||||||
Common Cable Options (Cable Description/Model) | *Cable end connectors M5—BNC: Φ3mm PVC cable (5111312); Φ3mm TPV cable (5112812) *Cable end connectors M5—M5: Φ3mm PVC cable (5111311); Φ3mm TPV cable (5112811) | ||||||
| Standard Attachments | ①M5 mounting screws; ②Standard 1-meter PVC coaxial cable; ③Factory inspection report | ||||||
| Other Options | *Model + "E": Optional output nozzle with 10-32 UNF thread | ||||||