RPT 301 User Manual

1

1 Introduction

1.1Description

The RPT 301 Digital Output Pressure Transducer measures air pressure applied to the connection port and produces an electrical output. It comprises a resonant sensor connected to a printed circuit board to produce a serial digital output and is contained in a metal enclosure to IP65 standard. The instrument is designed to communicate with compatible equipment using a serial communications system which can be selected by the user for either RS232 or RS485 standard communications interface. The power supply for the instrument is a wide tolerance DC voltage with a low power consumption A remote start-up facility enables the instrument to be remotely switched on and off to save power.

1.2Specification

Accuracy

Non-linearity, hysteresis and repeatability:

Standard

± 0.02% FS

Option A

±0.01% FS

Temperature affects:

±0.02% FS over operating temperature range

Long term stability:

 

Standard

150 ppm per 12 months

Option A

100 ppm per 12 months

Ranges

 

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750 to 1150 mbar a

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35 to 1300 mbar a

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35 to 2620 mbar a

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35 to 3500 mbar a

Dimensions

 

Weight:

0.65 kg

Size:

125 mm x 80 mm x 57 mm

Environment

-20 to + 60… C

Operating temperature range

Storage temperature range

-40 to + 80… C

Sealing:

IP65

K177 Issue No. 3

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GE RPT 301 user manual Description, Specification, Accuracy, Ranges, Dimensions