The Amphenol/PCB Piezotronics 482C05 is a four-channel signal conditioner designed for interfacing piezoelectric sensors, specifically ICP® sensors, with measurement and recording devices. This unit provides essential power and signal conditioning for simultaneous multi-channel dynamic measurements, such as vibration and pressure. The 482C05 is a line-powered, unity gain conditioner with BNC input and output connectors. It features user-adjustable current output for ICP® sensors, with a single control affecting all channels, factory-set at 4 mA and adjustable between 0 mA and 20 mA. The unit supplies 26 VDC with 2 to 20 mA excitation voltage to connected ICP® sensors. It also includes indicators for input fault conditions such as open circuits, shorts, and overloads, which are active for all channels simultaneously. The 482C05 operates within an optimal temperature range of +32 to +120°F (0 to +50°C) and a relative humidity of less than 85%. Power is supplied via an AC power adapter (PCB Model 488A04), a 36VDC battery pack, or a car adapter, all connecting to a rear-panel receptacle.
### Technical Specifications
* **Channels:** 4
* **Sensor Input Type:** ICP®
* **Gain:** Unity (Fixed)
* **Output Range (Maximum):** ±10 V
* **Low Frequency Response (-5%):** <0.1 Hz
* **High Frequency Response:** Not explicitly specified, but implied to support dynamic measurements.### Electrical Specifications* **Excitation Voltage:** 26 VDC
* **Excitation Current:** 2 to 20 mA (User Adjustable)
* **Adjustable Current Output:** 0-20 mA (factory set at 4 mA ± 0.5 mA, single control for all channels)
* **DC Power Requirement:** 34-38 VDC, 200 mA
* **Line Power Frequency Range:** 47-63 Hz
* **DC Power Consumption:** <0.25 Amps### Interfaces* **Input Connectors:** BNC
* **Output Connectors:** BNC### Physical Characteristics* **Form Factor:** Benchtop
* **Operating Temperature:** +32 to +120°F (0 to +50°C)
* **Operating Humidity:** <85% relative humidity### Fault Indicators* **Input Faults:**
* Open Circuit LED
* Short Circuit LED
* Overload LED (±10V Peak detected)
* Fault lights are active for all channels simultaneously.### Powering* **Power Source:** Requires 34-38 VDC
* **Powering Options:**
* AC Power Adapter (PCB Model 488A04)
* 36VDC Battery Pack
* Car Adapter
* Universal Voltage AC Power Adapter (for 100-240 VAC, 50-60 Hz)### Compatibility* **Sensor Type:** ICP® sensors and in-line ICP® charge converters### Notable Features* **Multi-Channel:** Supports up to four ICP® sensors simultaneously.
* **Line-Powered:** Operates from AC line power via an adapter.
* **Unity Gain:** Provides a 1:1 amplification of the input signal.
* **Adjustable Excitation Current:** Allows for fine-tuning of power delivered to ICP® sensors.
* **Fault Detection:** Provides immediate visual indication of input anomalies.Why Choose Aumictech for Amphenol / PCB Piezotronics 482C05 Four-Channel Multi-Purpose Signal Conditioner?
At Aumictech, we specialize in supplying high-end dynamic signal acquisition equipment. Whether you need reliable multi-channel ICP® sensor conditioning, precise power and signal management for your sensors, or robust fault detection for critical measurements, our team ensures the Amphenol / PCB Piezotronics 482C05 delivers maximum performance for your laboratory and field testing applications.

















