Calex Model 433
The Model 433 is a self contained, AC powered signal conditioner for bridge type instrumentation. It contains a precision instrumentation amplifier with isolated, filtered output and a highly regulated, low noise, adjustable output bridge excitation source. The unit is completely encapsulated for use in rugged environments.
Features ! Complete Strain Gage Bridge Signal Conditioner ! Isolated 4-20 mA or 0-20 mA Output ! Output Capable of Driving 1000 ohm Loop ! Bridge Balance with 80% Tare Offset Capability ! High Gain Amplifier; Can Accept Full Scale Live Load Signals as Low as 5 mV and Provide 16 mA Output Span ! Excitation Supply Capable of Driving Four Load Cells ! AC Powered ! Rugged Epoxy Encapsulated Design.