ASM-1KBCH M3
Semiconductor Acceleration Transducer for Crash Test

Summary
The ASM-1KBCH M3 is an undamped type semiconductor acceleration transducer for crash tests. Compact & lightweight ensure minimal influence to the vibration mode of a measuring object. The sensitivity direction is parallel to the mounting surface.
Rated Capacity: ±9807 m/s2
Dimensions: 12 x 5.4 x 25 mm
Rated Output: 1.75 mV/V or more
Frequency Response: DC to 2.8 kHz, sensitivity deviation ±5% at 23ºC
Features
• Suitable for measuring acceleration of car bodies in automotive crash tests
• Minimal phase shift
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ASM-1KBCH M3
Horizontal, ±1000 G

Specifications
Performance
Rated Capacity | ±9807 m/s2(±1000 G) |
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Nonlinearity | Within ±1% RO |
Hysteresis | Within ±1% RO |
Rated Output | 1.75 mV/V or more |
Peak-to-peak Sensitivity Error | 1.5% RO or less |
Environmental Characteristics
Safe Temperature | -20 to 60ºC |
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Compensated Temperature | 5 to 40ºC |
Temperature Effect on Zero | Within ±3% RO/ºC |
Temperature Effect on Output | -0.25 to 3 %/ºC |
Electrical Characteristics
Safe Excitation | 2 VDC only |
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Recommended Excitation | 2 VDC only |
Input Resistance | 120 Ω ±20% |
Output Resistance | 120 Ω ±20% |
Cable | 4-conductor (0.08 mm2) vinyl shielded cable, 3.2 mm diameter by 7 m long, terminated with a connector plug R05-PB5M (Shield wire is not connected to the case.) |
Mechanical Properties
Safe Overloads | 150% |
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Frequency Response | DC to 2.8 kHz at 23°C(Sensitivity deviation ±5%) |
Resonance Frequency | 35 kHz ±30% |
Transverse Sensitivity | 3% RO or less |
Weight | Approx. 4.0 g |
Optional Accessories | Conversion Cable TT-18 |
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Dimensions

To Ensure Safe Usage
●Excitation voltage should be 2 VDC.
●Transducer output characteristics
*Not in accordance with the direction of acceleration