The DCS35 Series family of Hall-effect DC current sensors is designed to output current reading to electronic instruments that require outputs of .5 to 4.5V, or 0 to 5V with ground reference. Available in 100 amp, 200 amp, 300 amp, 400 amp, 500 amp, 600 amp and 1000 amp models. The (.-1) is 2.5V +/- 2.0V output; the (-2) is 2.5V +/-2.5V output.
Part Number: IP-DCS35-300-1
I removed this from an ambulance that was being reconditioned. Works as it should