Shenzhen Fire Power Control Technology Co., LTD
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| Attribute | Value |
|---|---|
| Product Name | Navigation Accelerometer |
| Application | Precise Acceleration Measurement |
| Deviation Value | ≤20mg |
| Temperature Coefficient | ＜100μg/℃ |
| Scale Factor | 1.1～1.4(mA/g) |
| Noise | ＜3000(0-10000Hz)(µg-rms) |
The JB4 series is a low-cost inertial vibration meter featuring high stability, low bias, and small flexure quartz construction. This vibration transducer offers exceptional performance characteristics for precise acceleration measurement applications.
The JB4 series accelerometer features high temperature resistance and shock resistance. Utilizing unique design and advanced packaging technology, it delivers superior performance in demanding environments with excellent reliability.
The device incorporates a dedicated circuit that provides output proportional to acceleration input, enabling measurement of both static and dynamic acceleration. Users can select appropriate sampling resistors for optimal accuracy output. The built-in temperature sensor allows compensation for deviation value and scale factor, minimizing temperature effects.
| S/No | Parameter | JB4 | JB4 | JB4 |
|---|---|---|---|---|
| 1 | Output Measuring Range (g) | ±30 | ±30 | ±30 |
| 2 | Deviation Value (mg) | ＜20 | ＜40 | ＜40 |
| 2.1 | 1 Month Comprehensive Repeatability (µg) | ＜150 | ＜250 | ＜250 |
| 2.2 | Temperature Coefficient (µg/℃) | ＜100 | ＜150 | ＜150 |
| 3 | Scale Factor (mA/g) | 1.1～1.4 | 1.1～1.4 | 1.1～1.4 |
| 3.1 | Month Comprehensive Repeatability (ppm) | ＜150 | ＜250 | ＜250 |
| 3.2 | Temperature Coefficient (ppm) | ＜200ppm | ＜200ppm | ＜200ppm |
| 4 | Install Error (µrad) | ＜1500 | ＜1500 | ＜1500 |
| 5 | Vibration (µg/g2rms) | ＜100(50-500Hz) | ＜100(50-500Hz) | ＜100(50-500Hz) |
| 6 | Noise (µg-rms) | ＜3000(0-10000Hz) | ＜3000(0-10000Hz) | ＜3000(0-10000Hz) |
| 7 | Operating Temperature Range (℃) | -55～96 | -55～125 | -55～180 |
| 8 | Shock (g) | 500 0.5ms | 1000 0.5ms | 1000 0.5ms |
| 9 | Sinusoidal Vibration (g) | 25@30-500Hz | 25@30-500Hz | 25@30-500Hz |
| 10 | Resolution (µg) | ＜10 | ＜10 | ＜10 |
| 11 | Bandwidth (Hz) | ＞300 | ＞300 | ＞300 |
| 12 | Current Consumption (mA) | ＜20 | ＜20 | ＜20 |
| 13 | Power Consumption (mW) @ ±15VDC | ＜480 | ＜480 | ＜480 |
| 14 | Input Voltage | ±13 to ±18 | ±13 to ±18 | ±13 to ±18 |
| 15 | Weight (grams) | 55 Nominal, 65 max | 55 Nominal, 65 max | 55 Nominal, 65 max |
| 16 | Mounting Diameter | Ф1.0±0.005(inches) | Ф25mm | Ф25mm |
| 17 | Max Height (inches) | 0.617 Max | 0.617 Max | 0.617 Max |
| 18 | Enclosure Material | 300 series stainless steel | ||