Calex Mfg.'s Model 433 AC powered signal conditioner
Model 433 self-contained, AC powered signal conditioner for load cells and transducers uses a full bridge strain gage configuration. It contains an instrumentation amplifier with an isolated, filtered output and a low noise, adjustable output bridge excitation source. The signal conditioner provides an isolated 4-20 mA or 0-20 mA output capable of driving a 1,000 ohm loop.
Calex Mfg. Co.; 800/542-3355; www.calex.com