The Model 4428A mini-system is a self-contained power
supply, signal conditioner and LED digital display designed
specifically for Endevco Model 8500 Series Piezoresistive
Pressure Transducers. The Model 4428A is a portable and
easy-to-use bench top unit with a 4 1/2 digit display.
The Model 4428A is designed for simple calibration and
operation with full bridge pressure transducers. The output
signal is displayed on psi, bars or mV selected from the
front panel and is amplified to a 5V full scale analog
output. The pressure transducer full scale range is set
by a rear panel switch that sets one of fifteen ranges
from 1 psi to 20,000 psi.
Features:
• Easy-to-read LED display
• Large zero and span adjustment
• Full scale selection switch
• Light weight with easy carry adjustable handle
• Wide frequency response