Industry Pain Points
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In aerospace, industrial testing, and vibration measurement applications, users often face critical challenges such as:
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- Inaccurate readings under high-vibration or high-impact conditions
- Poor long-term stability in harsh environments
- Limited measurement range in traditional accelerometers
- Strong electromagnetic interference affecting signal quality
- Temperature drift causing measurement deviation
- Lack of flexibility in sensor customization and integration
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These limitations reduce measurement accuracy and system reliability in demanding applications.
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⚙ Product Advantages
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The MOPKT-JB2 Series is designed to overcome these challenges with advanced engineering features:
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- ✔ High measurement range up to ±100g for extreme acceleration environments
- ✔ Quartz flexible sensing technology with excellent long-term stability
- ✔ Linear current output proportional to acceleration or force
- ✔ Strong anti-interference capability with zero-frequency DC response
- ✔ Wide operating voltage range: ±10V to ±18V
- ✔ Suitable for both static and dynamic measurement scenarios
- ✔ Optional built-in temperature sensor for bias and scale factor compensation
- ✔ Reduced environmental temperature influence for higher accuracy
- ✔ Fully customizable design based on customer requirements
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Product Applications
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The MOPKT-JB2 Series is widely used in high-precision and high-reliability industries, including:
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- Aerospace and aviation testing systems
- Missile and projectile dynamic measurement
- Industrial vibration monitoring and analysis
- Automotive crash and impact testing
- Structural health monitoring systems
- Laboratory scientific research and calibration systems
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⭐ Why Choose Us
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- Fully independently developed and controllable technology
- High reliability under extreme acceleration conditions
- Strong adaptability for both research and industrial environments
- Flexible customization options for different application needs
- Stable performance with minimal drift over long-term operation
- Proven suitability for high-end engineering and defense applications
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We focus on delivering precise, stable, and robust acceleration sensing solutions for critical measurement systems.
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❓ Frequently Asked Questions (FAQ)
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Q1: What is the maximum measurement range?
The MOPKT-JB2 Series supports a maximum range of up to ±100g.
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Q2: Is it suitable for both static and dynamic testing?
Yes, it is designed for both static and dynamic acceleration measurements.
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Q3: Does it support temperature compensation?
Yes, an optional built-in temperature sensor can be added for compensation of bias and scale factor.
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Q4: What type of output does it provide?
It provides a linear current output proportional to acceleration or force.
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Q5: Can the product be customized?
Yes, customization is available based on specific customer requirements.
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| No. | Parameter | MOPKT-JB2-01 | MOPKT-JB2-02 | MOPKT-JB2-03 |
|---|---|---|---|---|
| 1 | Range | ±70 g | ±70 g | ±70 g |
| 2 | Threshold | 5 μg | 5 μg | 5 μg |
| 3 | Bias K0 (@25°C) | ≤ ±3 mg | ≤ ±3 mg | ≤ ±5 mg |
| 4 | Scale Factor K1 | 0.8 ~ 1.5 mA/g | 0.8 ~ 1.5 mA/g | 0.8 ~ 1.5 mA/g |
| 5 | Second-order Nonlinearity Coefficient K2 | ≤ ±10 μg/g² | ≤ ±15 μg/g² | ≤ ±20 μg/g² |
| 6 | 4-hour Short-term Stability at 0g | ≤ 10 μg | ≤ 15 μg | ≤ 20 μg |
| 7 | 4-hour Short-term Stability at 1g | ≤ 10 ppm | ≤ 15 ppm | ≤ 20 ppm |
| 8 | Bias Composite Repeatability σK0 (1σ, 1 month) | ≤ 10 μg | ≤ 20 μg | ≤ 30 μg |
| 9 | Scale Factor Composite Repeatability σK1/K1 (1σ, 1 month) | ≤ 15 ppm | ≤ 30 ppm | ≤ 50 ppm |
| 10 | Nonlinearity Coefficient Composite Repeatability K2 (1σ, 1 month) | ≤ ±10 μg/g² | ≤ ±20 μg/g² | ≤ ±30 μg/g² |
| 11 | Bias Temperature Coefficient (full-temperature mean) | ≤ ±10 μg/°C | ≤ ±30 μg/°C | ≤ ±50 μg/°C |
| 12 | Scale Factor Temperature Coefficient (full-temperature mean) | ≤ ±10 ppm/°C | ≤ ±30 ppm/°C | ≤ ±50 ppm/°C |
| 13 | Noise (sampling resistor 840 Ω) | ≤ 5 mV | ≤ 5 mV | ≤ 5 mV |
| 14 | Natural Frequency | 400 ~ 800 Hz | 400 ~ 800 Hz | 400 ~ 800 Hz |
| 15 | Bandwidth | 800 ~ 2500 Hz | 800 ~ 2500 Hz | 800 ~ 2500 Hz |
| 16 | Random Vibration | 6 g (20-2000 Hz) | 6 g (20-2000 Hz) | 6 g (20-2000 Hz) |
| 17 | Shock | 100 g, 5 ms, 1/2 sin | 100 g, 5 ms, 1/2 sin | 100 g, 5 ms, 1/2 sin |
| 18 | Operating Temperature Range | -55 ~ +85 °C | -55 ~ +85 °C | -55 ~ +85 °C |
| 19 | Storage Temperature Range | -60 ~ +120 °C | -60 ~ +120 °C | -60 ~ +120 °C |
| 20 | Power Supply | ±12 ~ ±15 V | ±12 ~ ±15 V | ±12 ~ ±15 V |
| 21 | Current Consumption | ≤ ±20 mA | ≤ ±20 mA | ≤ ±20 mA |
| 22 | Temperature Sensor | User-customizable | User-customizable | User-customizable |
| 23 | Dimensions | Φ25.4 × 30 mm | Φ25.4 × 30 mm | Φ25.4 × 30 mm |
| 24 | Weight | ≤ 80 g | ≤ 80 g | ≤ 80 g |
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Notes:
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Scale factor can be adjusted according to user requirements.
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Temperature sensors: AD590, PT1000, or 18B20 available.
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Test period: 1 month, 3 months, 6 months, or 12 months, selectable according to user requirements.
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Mounting can be customized per user requirements; external dimensions can be slightly adjusted according to user requirements. Other test specifications can be modified based on customer requirements.
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