Miniature single-axis adhesive-bonded MEMS capacitive accelerometer ±2g to ±400g
- Low-noise single-axis capacitive accelerometer
- Measurement range from ±2g to ±400g
- Amplified output ±4VDC (4111LN 4211LN) or ±2.7VDC (4221MF)
- -3dB bandwidth: 0 Hz to 4200 Hz (LN) - 0 to 7000 Hz (MF)
- Power supply: 5 to 40 VDC
- Temperature: -20 to +125°C
- Very high zero and sensitivity stability
- Accuracy: 0.5% of measurement range
- Shock resistance: up to ±6000g
Download the product datasheet
Description
The 4111LN, 4211LN, and 4221MF capacitive accelerometers enable precision acceleration measurements with high resolution, wide frequency spectrum, and excellent signal-to-noise ratio, across ranges from ±2g to ±400g in an ultra-miniature footprint (weight without cable: 3 grams). The -3dB cutoff frequency ranges from DC-525 to DC-7000 Hz depending on the model.
Specifications
4111 LN and 4211LN
| Measurement range [g] | ±2 | ±5 | ±10 | ±25 | ±50 | ±100 | ±200 | ±400 |
|---|---|---|---|---|---|---|---|---|
| Sensitivity [mV/g] | 2000 | 800 | 400 | 160 | 80 | 40 | 20 | 10 |
| Noise density [µg/√Hz] | 7 | 12 | 18 | 25 | 50 | 100 | 200 | 400 |
| ±3 dB bandwidth | 0 - 525 | 0 - 800 | 0 - 1100 | 0 - 1750 | 0 - 2100 | 0 - 3000 | 0 - 3600 | 0 - 4200 |
| Non-linearity [% FS] | < 0.5% | < 0.5% | < 0.5% | < 0.5% | < 0.5% | < 0.5% | < 0.5% | < 0.5% |
| Power supply [VDC] | 6 to 40 | 6 to 40 | 6 to 40 | 6 to 40 | 6 to 40 | 6 to 40 | 6 to 40 | 6 to 40 |
| Shock limit [g] | 2000 | 2000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 |
| IP rating | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 |
4221MF
| Measurement range [g] | ±2 | ±5 | ±10 | ±30 | ±50 | ±100 | ±200 |
|---|---|---|---|---|---|---|---|
| Sensitivity [mV/g] | 1350 | 540 | 270 | 90 | 54 | 27 | 13.5 |
| Noise density [µg/√Hz] | 10 | 20 | 35 | 100 | 170 | 340 | 680 |
| ±5% bandwidth | 0 - 700 | 0 - 700 | 0 - 1000 | 0 - 1500 | 0 - 1500 | 0 - 1500 | 0 - 1500 |
| ±3 dB bandwidth | 0 - 1150 | 0 - 1900 | 0 - 3200 | 0 - 4000 | 0 - 4500 | 0 - 5000 | 0 - 7000 |
| Non-linearity [% FS] | < 1% | < 1% | < 1% | < 1% | < 1% | < 1% | < 1% |
| Power supply | 5 to 40 VDC | 5 to 40 VDC | 5 to 40 VDC | 5 to 40 VDC | 5 to 40 VDC | 5 to 40 VDC | 5 to 40 VDC |
| Shock limit [g] | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 |
| IP rating | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 | IP67 |
Installation and use
The amplified output signal of the 4111LN, 4211LN, and 4221MF accelerometers (±4VDC / ±2.7VDC) is independent of the supply voltage (5 to 40 VDC). With a hardened aluminum housing, an operating temperature range of -20 to +80°C, and shock resistance up to 4000g, the 4111LN, 4211LN, and 4221MF capacitive accelerometers are suitable for harsh industrial environments. A highly flexible, robust cable enables simple mounting.
Dimensions
| Model | 4111 LN | 4211LN 4221 MF |
|---|---|---|
| Dimensions | ![]() |
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| Weight (without cable) | 3g | 3g |
| Mounting | Adhesive bonding | Adhesive bonding |
Options
- Cable and connectors
- TEDS module
Applications
- Automotive
- Braking tests
- Endurance testing
- Aerospace
- Number of Axis
- 1 Axis
- Technologie
- MEMS capacitive
- Type de produit
- Accelerometer
- Sensitivity [mV/g]
- 80 mV/g
- Measuring range [g]
- 2 / 5 / 10 / 25 / 50 / 100 / 200 / 400 G
- Nonlinearity (% FS)
- ± 1 %
- Analog output signal
- ± 5 VDC
- Signal otuput
- ± 4 VDC
- Tension d'alimentation
- 10 Vcc
- Protection Class
- IP65
- Housing
- Aluminium
- 0-5 g, 5-50g, 50-500g
- Application
- Comfort, Vibration

- Custom cable length
- Custom connector
- TEDS module
- Cable extension
- Connector