Products Designed & Certified to IEC60571/EN50155
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PRODUCT OVERVIEW

The NSSPT Developed Differential Amplifier powers two two-wire loop powered 4-20mA pressure sensors and produces a single three-wire 4-20mA signal, which is proportional to the difference between the two inputs.


TEST SETUP

OUTER DRAWING


PRODUCT SPECIFICATION

SPECIFICATION
Operating Voltage Area UB 18…..30 V DC
Output Signal IP  4…..20 mA
Measuring Principle Current Sensing
Quantity to be measured Positive differential between     two 4-20mA,       
Pressure area of sensors 0…..4 bar (relative)
Differential pressure area 0…..2 bar (polarized)
Maximum Load resistor 250Ω
Characteristics deviation 0.25% of full scale
Operating Temperature  -25 to +85°C