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PS-124
Accelerometer Power Supply
PS-125
Accelerometer Power Supply


- High input impedance maintains calibration on all ICP accelerometers
- Low noise and offset amplifiers insure accurate and quiet signal
- Stiff current source provides linearity over the complete dynamic range
- Self-contained power supply

The Labworks PS-124 Accelerometer Power Supply Amplifier is a rack mountable, four channel unit with dual current source references designed specifically to fulfill the requirements of the new generation of internal electronics accelerometers.

To easily accommodate the requirements of high and low bias currents for vibration and/or shock applications, the PS-124 has two current source references that can be preset. This feature allows easy switching between high and normal bias current on all channels.

The PS-124 features the high input impedance required to maintain factory calibration of integral electronics accelerometers. Buffer amplifier circuitry utilizes the latest in low noise components to insure output offset voltage of less than 1 mV.

The Labworks PS-125 Accelerometer Power Supply Amplifier is designed specifically to fulfill the requirements of internal electronics accelerometers.

The PS-125 is a compact, self contained, single channel supply that features a variable, highly regulated constant current source and a gain-of-one buffer amplifier.

This amplifier has an internal 115-230 V power supply to eliminate batteries and is housed in a rugged die-cast aluminum housing with integral mounting holes. The PS-125 is ideal for small systems and applications involving remote amplifier location and long signal lines.

General Specifications
Input Impedance 1 Mohm
AC Bandwidth 2 to 10,000 Hz
Output Impedance 10 ohms
Frequency Range 2 - 10 KHz, -1 dB
Total harm. distortion <1% @ 10 V pk
Power 115-230 Vac, 50-60 Hz, 5W
Output voltage +/- 10 Vpk
Dimensions  
    PS-124 1.8"H x 19"W x 2"D
    PS-125 3"H x 2.6"W x 5.5"D
Power Supply Options
Accelerometers, cables, and mounting hardware
BNC signal cables