
ASC 4421MF
Uniaxial, capacitive
Measurement range: ±2 to ±200 g
Noise density: 10 to 680 µg/√Hz
Frequency range (±5 %): DC to 2900 Hz
Well-groomed ski slopes don’t happen by chance. Behind every smooth run is a powerful combination of rugged machinery, rigorous testing – and high-precision sensor technology.
Snow groomers operate under extreme conditions: steep gradients, heavy vibration, changing loads and harsh mountain climates. Before these vehicles enter series production, they undergo extensive testing: from real-world load data acquisition (RLDA) on the slopes to laboratory simulations and long-term field validation.
ASC 4421MF (uniaxial) and ASC 5521MF (triaxial) capacitive accelerometers play an important role throughout this process. With measuring ranges from ±2 g to ±200 g and a broad frequency response, these robust Medium Frequency sensors precisely capture the accelerations and vibrations acting on vehicles and components.
The benefit? Reliable data for optimizing drivetrains, axles, hydraulic systems, cabins and other critical components – helping manufacturers improve durability, performance and operator comfort.
Because when equipment has to perform night after night in demanding alpine environments, precision starts long before the first slope is groomed.
Developing or testing machinery for extreme operating conditions? Talk to us about the best sensor equipment to meet your unique needs.
Please get in touch. We would be glad to support you personally.
E-mail: service[at]asc-sensors.de
Phone: +49 8441 786547-0

Uniaxial, capacitive
Measurement range: ±2 to ±200 g
Noise density: 10 to 680 µg/√Hz
Frequency range (±5 %): DC to 2900 Hz

Triaxial, capacitive
Measurement range: ±2 to ±200 g
Noise density: 10 to 680 µg/√Hz
Frequency range (±5 %): DC to 2900 Hz



ASC supplies high-precision inertial sensor solutions for demanding measurement tasks in several industries. Our engineers have a deep understanding of a wide variety of applications – for example in the rail transport sector, the automotive industry or for structural health monitoring systems. Discover now the diverse options that sensors from ASC offer you.

Uniaxial, capacitive
Measurement range: ±2 to ±400 g
Noise density: 7 to 400 µg/√Hz
Frequency range (±5 %): DC to 2000 Hz

Triaxial, capacitive
Measurement range: ±2 to ±200 g
Noise density: 10 to 680 µg/√Hz
Frequency range (±5 %): DC to 2900 Hz
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