The APRE-2000G transmitter is applicable to gases, to the measurements of their pressure, underpressure and differential pressure. Typical applications include the measurement of blast pressure, chimney draughts or pressure / underpressure in furnace chambers. The ability to select the radical conversion characteristics enables the transmitter to be used in gas-flow measurement systems using reducing pipes or other impeding elements. The transmitter can withstand overpressure up to 1 bar. The housing of the electronic circuit has the degree of protection IP65, IP66 , IP67.
Configuration, calibration
The following metrological parameters can be configured:
-The units of pressure,
-Start and end-points of measuring range, damping time constant,
-Conversion characteristic (radical, inversion, user’s non-linear characteristic).
Ability to calibrate the transmitter with reference to a standard pressure.
Communication
Communication with the transmitter is carried out with a KAP-03 communicator, some other Hart communicators or a PC with an HART/USB converter and RAPORT 2 configuration software. Additionally, the data interchange with the transmitter enables the users to identify the transmitter, read the currently measured pressure difference value, output current and percentage of measuring range.
Smart differential pressure transmitter for low ranges APRE-2000G
Programmable range, zero shift, damping ratio and characteristic