53A, 53AF, Miniature Triaxial Accelerators
- Triaxial MEMS Crash Test Accelerometer
- Best in Class Piezoresistive MEMS Sensor
- ±50g to ±2000g Dynamic Ranges
- Compliant to SAE J211/J2570
- Compliant to ISO-6487
- Ideal for Crush Zone and Side Impact Installations
- Low Profile, Adhesive Mount
- Minimal Warm-Up Drift
- 0-4500Hz Bandwidth, All Axes
- Linearity <1%
- 10,000g Shock Protection
- 2-10Vdc Excitation
- IP66 Environmentally Sealed
- Optimum Gas Damping
- Multiple Cable Options
Model 53 & 53A Triaxial Crash Test Accelerometer - Engineered for precision in automotive safety testing, the Model 53 & 53A accelerometers are equipped with cutting-edge piezoresistive MEMS sensors, ensuring best-in-class stability and measurement accuracy. With dynamic ranges spanning ±50g to ±2000g, these devices are perfectly suited for detailed analysis in crush zone and side-impact tests. Compliance with SAE J211/J2570 and ISO-6487 standards attest to their reliability and precision in stringent testing environments. Their low-profile, adhesive mount design allows for versatile installation options, while the anodized aluminum housing and Stycast potting provide robust protection against harsh conditions. Features such as minimal warm-up drift, a bandwidth of 0-4500Hz across all axes, and shock protection up to 10,000g, coupled with IP66 environmental sealing, make these accelerometers indispensable for comprehensive automotive safety evaluations. Whether for shock and impact testing, transient drop analysis, helmet impact studies, or biomechanical research, the Model 53 & 53A accelerometers deliver unparalleled data integrity and reliability.
Dimensions, Model 53
Schematic, Model 53
Dimensions, Model 53A
Schematic, Model 53A
| Type | DC Response |
| # of Axis | 3 |
| Full Scale | 50 g |
| 100 g | |
| 200 g | |
| 500 g | |
| 2000 g | |
| Excitation | 2 - 10 V DC |
| Min Temperature | -55 °C |
| Max Temperature | 125 °C |
| Ingress Protection | IP65 |
| Upper frequency limit (3 dB) | 1 kHz |
| 4 kHz |
- Crush Zone Testing
- Auto Safety Testing Applications
- Shock and Impact Testing
- Transient Drop Testing
- Helmet Impact Testing
- Biomechanical Studies
| 53A | |
| 53AF | |
| 53AF-2000-120 | Model 53AF, 2000g range, 120" (10 ft) cable |
| 53AF-0050-120 | Model 53AF, 50g range, 120" (10 ft) cable |
| 53AF-0100-240 | Model 53AF, 100g range, 240" (20 ft) cable |
| 53AF-0250-360 | Model 53AF, 250g range, 360" (30 ft) cable |
| 53AF-5000-394 | Model 53AF, 5000g range, 394" (10 m) cable |
| 53-2000-360 | Model 53 (twisted conductor leads), 2000g range, 360inch (30ft) cable length |
| 53A-0500-276-003 | Model 53A (shielded jacketed cable), 500g range, 276inch (7m) cable length, 5V calibration |
| 53AF-0500-360 | Model 53AF, 500g, 360” (30 ft.) cable, No Options |
53A Datasheet Datasheet |
53AF_Accelerometer_A4-ATI Datasheet |
- MEMS DC Triaxial Accelerometer
- Ultra-Stable, DC to 2000Hz Response
- Light Weight Welded Titanium
- <2.0% Total Error Band
- <0.1% Linearity Accuracy
- Exceptional Thermal Performance
- ±2g to ±200g Dynamic Range
- Hermetically Sealed, Detachable Cable
| Type | DC Response |
| # of Axis | 3 |
| Full Scale | 2 g, 5 g, 10 g, 30 g, 50 g, 100 g, 200 g |
| Excitation | 4 - 30 V DC |
| Min Temperature | -55 °C |
| Max Temperature | 125 °C |