Precision Capacitance Calibration and Charge Attenuator

Two in-line references for charge measurement chains: the YMC 8501 precision capacitance standard for charge amplifier calibration and testing, and the YMC 8502 charge attenuator for piezoelectric sensors whose charge output exceeds the maximum measuring range of the charge amplifier.

Two in-line references for charge measurement chains: the YMC 8501 precision capacitance standard for charge amplifier calibration and testing, and the YMC 8502 charge attenuator for piezoelectric sensors whose charge output exceeds the maximum measuring range of the charge amplifier.

Typical applications

• Charge amplifier calibration and testing
• Extending charge amplifier range for high-output sensors

Models

YMC 8501 — Precise Capacitance Calibration

Composed of three precision capacitance values: 100 pF ±0.1 %, 1000 pF ±0.1 %, 10 nF ±0.1 %. Uses a polystyrene capacitor for high precision, low dissipation factor and stable performance. Stainless steel casing and shield cap. Used for charge amplifier calibration and testing.

• Capacitance values: 100 pF ±0.1 %, 1000 pF ±0.1 %, 10 nF ±0.1 %
• Capacitor type: Polystyrene
• Casing: Stainless steel with shield cap

YMC 8502 — Charge Attenuator

• Charge attenuation rate: 100:1, 200:1, 300:1 (optional)
• Accuracy: ±2 %
• Temperature range: -40 to +80 °C
• Input and output method: BNC

The supplied specification image also carries a model table copied from the High Shock Accelerometer sheet; it does not describe the 8501/8502 and has not been published.

Supplied and supported in India by TIERA, authorised distributor for YMC. Pricing and lead time on request — tell us the model and the measurement, and we will confirm the right part number.