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China Moneypro MOPKT-JB4 High-Temperature and Shock-Resistant Quartz Flexure Accelerometer

The MOPKT-JB4 Series Quartz Flexure Accelerometer is a high-temperature, shock-resistant acceleration sensor designed for both static and dynamic measurement applications. It features excellent repeatability, fast startup performance, and strong vibration resistance. As a standard vibration sensing device, it delivers precise current output proportional to measured acceleration and is suitable for harsh industrial and aerospace environments up to 180°C.

SKU: aef6fd623427 Category:
Description

Industry Pain Points

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In traditional acceleration measurement systems, users often face several challenges:

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  • Poor performance in high-temperature environments

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  • Low resistance to vibration and shock interference

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  • High noise levels affecting measurement accuracy

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  • Limited stability during long-term operation

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  • Strong dependency on environmental temperature changes

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  • Insufficient precision in both static and dynamic testing

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These issues often lead to unstable data output and reduced system reliability in critical applications.

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⚙ Product Advantages

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The MOPKT-JB4 Series is designed to overcome these limitations:

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  • ✔ Fully independent and domestically controllable technology

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  • ✔ Zero-frequency DC response for true static acceleration measurement

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  • ✔ Current output design with strong anti-interference capability

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  • ✔ Low noise and high resolution signal output

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  • ✔ Excellent shock and vibration resistance performance

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  • ✔ High temperature operation up to 180°C

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  • ✔ Optional integrated temperature sensor for compensation

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  • ✔ Strong environmental adaptability for harsh conditions

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  • ✔ Customizable design based on customer requirements

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Product Applications

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The MOPKT-JB4 accelerometer is widely used in:

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  • Aerospace and aviation systems

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  • High-temperature industrial equipment monitoring

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  • Vibration testing and structural analysis

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  • Automotive testing and dynamics research

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  • Navigation and inertial measurement systems (INS)

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  • Oil, gas, and energy equipment monitoring

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  • Defense and military-grade sensing systems

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⭐ Why Choose Us

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  • High-reliability quartz flexure sensing technology

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  • Stable performance under extreme temperature and vibration conditions

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  • Strong anti-interference and low-noise design

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  • Flexible customization to meet different system requirements

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  • Proven performance in industrial and aerospace applications

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  • Professional engineering support and integration assistance

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We provide precision sensing solutions designed for mission-critical environments where stability and accuracy are essential.

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❓ Frequently Asked Questions (FAQ)

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Q1: Can the MOPKT-JB4 work in high-temperature environments?
Yes, it is designed to operate reliably in environments up to 180°C.

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Q2: Is it suitable for both static and dynamic measurements?
Yes, it supports both static and dynamic acceleration testing.

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Q3: Does it support vibration measurement?
Yes, it is a standard vibration sensor with high shock resistance.

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Q4: Can temperature compensation be added?
Yes, a built-in temperature sensor can be optionally integrated for compensation.

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Q5: Is customization available?
Yes, the product can be customized based on customer application requirements.

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No. Parameter MOPKT-JB4-01 MOPKT-JB4-02 MOPKT-JB4-03
1 Output Range ±30 g ±30 g ±30 g
2 Bias K0 (@25°C) <10 mg <40 mg <40 mg
3 Bias Monthly Composite Repeatability σK0 (1σ, 1 month) <50 μg <250 μg <250 μg
4 Bias Temperature Coefficient <50 μg/°C <150 μg/°C <150 μg/°C
5 Scale Factor K1 1.1 ~ 1.4 mA/g 1.1 ~ 1.4 mA/g 1.1 ~ 1.4 mA/g
6 Scale Factor Monthly Composite Repeatability σK1/K1 (1σ, 1 month) <80 ppm <250 ppm <250 ppm
7 Scale Factor Temperature Coefficient (full-temperature mean) <100 ppm/°C <200 ppm/°C <200 ppm/°C
8 Misalignment Error <1500 μrad <1500 μrad <1500 μrad
9 Vibration Rectification Error <100 μg/g² rms (50-500 Hz) <100 μg/g² rms (50-500 Hz) <100 μg/g² rms (50-500 Hz)
10 Noise <3000 μg-rms (0-10000 Hz) <3000 μg-rms (0-10000 Hz) <3000 μg-rms (0-10000 Hz)
11 Operating Temperature Range -55 ~ +96 °C -55 ~ +125 °C -55 ~ +180 °C
12 Shock 500 g, 0.5 ms 1000 g, 0.5 ms 1000 g, 0.5 ms
13 Sinusoidal Vibration 25 g @ 30-500 Hz 25 g @ 30-500 Hz 25 g @ 30-500 Hz
14 Resolution <10 μg <10 μg <10 μg
15 Bandwidth >300 Hz >300 Hz >300 Hz
16 Current Consumption <20 mA <20 mA <20 mA
17 Power Consumption @ ±15 VDC <480 mW <480 mW <480 mW
18 Input Voltage ±12 ~ ±18 V ±12 ~ ±18 V ±12 ~ ±18 V
19 Weight <65 g <65 g <65 g
20 Mounting Diameter Φ25 mm Φ25 mm Φ25 mm
21 Height <21.5 mm <21.5 mm <21.5 mm
22 Housing Material 300 Series Stainless Steel 300 Series Stainless Steel 300 Series Stainless Steel

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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 or PT1000 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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