Vk20x is a high-precision DC charge amplifier. This product adopts high-precision charge conversion unit, low-noise amplification unit, optimized power supply of low-noise power supply, etc., so that this product has the advantages of high precision, ultra-low noise, high suppression ratio, wide measurement range and low-temperature drift. It is suitable for various occasions of precision charge measurement. The vk20x charge amplifier adopts all metal shielding and the internal core unit is shielded separately again to isolate interference in the largest scale. The power supply unit adopts the design of wide input range and high reliability. This product can be used in occasions with strong industrial interference, and has the advantages of moisture-proof and shockproof.
VK20X Quasi-Static Charge Amplifier – VK203
393,00 €
| Dimensions | 3,2 × 11,7 × 3,2 cm |
|---|---|
| Features |
- Charge Input Range: 0~±22.000
- Power Supply Voltage: 8~24V (Range 3-30V)
- Color: Blue
- Frecuency Response: 10kHz
- Low Noise: <1mV
- Supply Current: 15mA (Range 8-25mA)
- Input Method: BNC single input
- Input Resistance: >1TΩ
- Output Method: BNC single-ended output
- Output Resistence: 75Ω
- Output Voltage Range: -5.5V ~ +5.5V
- Output Voltage Bias: <0.1mV
- Dual Switch Gain Accuracy: <1%
- Dualtoggle Switch Gain Range: 1~101 times
- Operating Temperature: -40~85 ºC
- Storage Temperature: -60~105 ºC
- Safe Use Absolute Maximum: Supply voltage V -1 ~ +35 Charge input port V +-2000 （Internal peotection circuit) Output port V -1 ~ +35V （Internal peotection circuit) All port electrostatic input（ESD） V 4000
- Channels: 1
- Reset Control Voltage: 3V (Range1~VCC)
- Reset Control Current: 5mA (Range 1-10mA)
- Reliable Reset Time: 2 sec (Range 1-3Sec)
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