QLPI731 Data Sheet

QLPI731cal Range Selection

The QLPI731 is a four channel loop powered isolator that combines signal isolation and conversion in one compact package

• Double surge protection to prevent failure due to DC switched inductive load spikes
• The base unit features selectable process inputs, range changing is achieved using internal solder pads
• Standard output is 4-20 mA
• Wide supply range of 7.5 to 38 VDC
• Final calibration is trimmed using internal zero and span trim adjustments
• Front mounted LEDs verify the function of each channel