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  1. Detection - Measurement
  2. Position, Speed and Acceleration Measurements
  3. 1-axis accelerometer
  4. KISTLER

1-axis accelerometer 8703A50M1
single-axisuniaxialpiezoelectric

1-axis accelerometer - 8703A50M1 - KISTLER - single-axis / uniaxial / piezoelectric
1-axis accelerometer - 8703A50M1 - KISTLER - single-axis / uniaxial / piezoelectric
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Characteristics

Number of axes
1-axis, uniaxial, single-axis
Technology
piezoelectric, IEPE, shear
Other characteristics
with built-in electronics, high-temperature, hermetic, with analog output, voltage output, isolated, IP68
Acceleration range

Max.: 490 m/s²
(1,608 ft/s²)

Min.: -490 m/s²
(-1,608 ft/s²)

Frequency

Max.: 10,000 Hz

Min.: 0.5 Hz

Description

Main description
  • The Kistler PiezoStar® accelerometer model 8703A50M1 is a single‑axis piezoelectric sensor with a ±50 g range, ground‑isolated construction and IEPE (voltage) output. It features hermetic sealing (IP68) and an operating range suited to NVH testing and high‑temperature environments (−54 °C to 165 °C).


Main features
  • Ground‑isolated accelerometer with IEPE output
  • Acceleration range: ±50 g
  • Sensitivity: 100 mV/g
  • Operating temperature (static): −54 °C to 165 °C
  • Single‑axis, PiezoStar® shear technology


Measuring ranges
  • Maximum measuring range: 50 g (±50 g)


Product type
  • Device type: Accelerometer
  • Number of axes: 1
  • Technology: PiezoStar® (shear)


Metrological characteristics
  • Threshold (acceleration): 0.0012 g RMS
  • Thermal stability: Yes


Electrical properties
  • Output signal type: Voltage (Piezoelectric, IEPE)
  • Electrical isolation: Ground isolation
  • Ground insulation: Yes


Influence quantities
  • Sensitivity (Voltage / IEPE output): 100 mV/g
  • Temperature coefficient of sensitivity: 0.004 %/°C


Dynamical properties
  • Minimum frequency (±5%): 0.5 Hz
  • Maximum frequency (±5%): 10,000 Hz


Certificates and Standards
  • Degree of protection (EN 60529): IP68 (hermetic seal)


Operation and installation
  • Minimal operating temperature (static): −54 °C
  • Maximum operating temperature (static): 165 °C
  • Mounting options: Threaded hole / stud, adhesive / wax, magnetic base
  • Mounting threaded hole: Yes
  • Mounting adhesive: Yes
  • Mounting magnetic: Yes
  • Sealing: Hermetic seal, IP68
  • Typical applications: NVH testing and high-temperature measurements


Interfaces
  • Connector type: Side, 10-32 (negative)


Technical specifications
  • Brand: Kistler
  • Model: 8703A50M1
  • Series / Technology: PiezoStar® (shear)
  • Acceleration range: ±50 g
  • Sensitivity: 100 mV/g
  • Output: Voltage (Piezoelectric, IEPE)
  • Number of axes: 1
  • Frequency range: 0.5 Hz – 10,000 Hz (±5%)
  • Threshold (acceleration): 0.0012 g RMS
  • Temperature coefficient of sensitivity: 0.004 %/°C
  • Operating temperature: −54 °C to 165 °C
  • Electrical isolation: Ground isolation
  • Sealing / Degree of protection: Hermetic seal, IP68
  • Mounting options: Threaded hole / stud, adhesive / wax, magnetic base
  • Connector: Side, 10-32 (negative)
  • Intended applications: NVH testing

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.