Model 433 contains precision instrumentation amplifier with isolated, filtered output and regulated, adjustable output bridge excitation source. Self-contained, AC-powered signal conditioner provides isolated 4–20 or 0–20 mA output capable of driving 1,000 ohm loop. Gain amplifier can accept FS live load signals as low as 5 mV and provide 16 mA output span. Excitation supply can drive four 350 ohm load cells. Conditioner is designed for load cells and transducers utilizing full bridge strain gauge configuration.