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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The range covers 4000g to 35000g, with 5 levels of sensitivity selectable
The shell comes in three structural forms: titanium alloy, stainless steel, and ground-insulated (patented)
Through-hole mounting bolts, large range using conical (patented) mounting bolts
| Model (High-end) | J20506 | J20505 | J20509 | J22511 | J21506 | J21505 | J21507 | J21509 | J21516 | J21515 | J20510 | J21519 | |
| Feature Description | Titanium Alloy Square Through-hole M4 bolt, 3xM5 output | Small stainless steel rectangular housing, through-hole conical mounting bolts, 3xM5 same-side connectors | Brand new unique design, installation with ground insulation, overall high rigidity design Reliable and stable ribbon cable output | ||||||||||
Dimensions mm (Length x Width x Height / 3D) | 14x14x10 | 14x14x10 | 14x14x10 | 15x15x10 | 18.5x10.5x10 | 20x12.5x10 | 18.5x10.5x10 | 20x12.5x10 | 26x26x34 | 26x26x34 | 26x26x34 | 26x26x34 | |
| Sensitivity (pC/g) | 0.3 | 0.5 | 1 | 2 | 0.3 | 0.5 | 0.07 | 1 | 0.3 | 0.5 | 0.07 | 1 | |
| Measurement Range (g peak) | ±25000 | ±15000 | ±8000 | ±4000 | ±25000 | ±15000 | ±35000 | ±10000 | ±25000 | ±20000 | ±35000 | ±10000 | |
| Amplitude Linearity (Full Scale) | ±5% | ±3% | ±2% | ±1% | ±5% | ±3% | ±10% | ±2% | ±5% | ±3% | ±10% | ±2% | |
| Frequency Range | ±10%（Hz~kHz） | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 | 2~10 |
| Installation Resonant Frequency (kHz) | ≥80 | ≥80 | ≥80 | ≥80 | ≥85 | ≥85 | ≥85 | ≥85 | ≥75 | ≥75 | ≥75 | ≥75 | |
| Transverse sensitivity | ≤5% | ||||||||||||
| Core Capacitance (pF) | 240 | 200 | 200 | 900 | 240 | 240 | 100 | 200 | 240 | 240 | 150 | 240 | |
| Core Insulation Resistance (Ω) | ≥ 1x1011 | ||||||||||||
| Install Insulation Resistance | —— | ≥1x108 | |||||||||||
| Maximum Withstand Acceleration Value (g peak) | —— | —— | —— | 3000 | —— | —— | —— | —— | —— | —— | —— | —— | |
| Maximum Withstand Impact Value (g peak) | 15000 | 12000 | 12000 | 5000 | 30000 | 20000 | 40000 | 15000 | 30000 | 20000 | 40000 | 15000 | |
| Operating Temperature (°C) | -50~250 | ||||||||||||
| Sealing Form | Laser Welding | ||||||||||||
| Sensitive Materials | Piezoelectric Ceramic/Shear | ||||||||||||
| Case material | Titanium Alloy | Stainless Steel | Titanium Alloy | ||||||||||
| Installation Method | Through-hole M4 bolt installation | Through-hole M4 conical bolt installation | M6x0.75 Tapered Bolt Installation | ||||||||||
| Weight (grams) | 7.9 | 8 | 8.2 | 8.3 | 13 | 12.6 | 14 | 12.8 | 18 | 18 | 18 | 18 | |
| Sensor Output Format | 3xM5 | 3x Coaxial Cable Output | |||||||||||
| Cable end connector type | M5—M5（511xx11）；M5—BNC(511xx12) | ||||||||||||
Common Cable Options (Cable Description/Model) | *Cable Connectors M5—M5: Φ2mm PVC Cable (5111111); Φ2mm TPV Cable (5113811); Φ2mm PTFE High-Temperature Cable (5111211) *Cable end connectors M5—BNC: Φ2mm PVC cable (5111112); Φ2mm TPV cable (5113812); Φ2mm PTFE high-temperature cable (5111212) *Cable end connectors Integrated cable—M5: Φ2mm PTFE high-temperature cable (5001211); Φ1.6mm PTFE high-temperature cable (5002111) | ||||||||||||
| Standard Attachments | ① M4 mounting bolts; ② Standard: 3 pieces of 1-meter PVC coaxial cable; ③ Factory calibration report | ||||||||||||