Introduction - YOKOGAWA DPharp EJXC80A User Manual

1.

Introduction

Thank you for purchasing the DPharp Pressure transmitter.
Your Transmitter was precisely calibrated at the factory before shipment. To ensure both safety and efficiency,
please read this manual carefully before you operate the instrument.
This manual describes the diaphragm seal system that consists of a transmitter section and a pressure
detector section (diaphragm seal). Please confirm the model and suffix code (MS code) and the style code of
the transmitter section on the product nameplate.
Pressure detector
section
with flushing connection ring
Transmitter section
Pressure detector section
Transmitter section
Pressure detector section
■ Differential Pressure Diaphragm Seal System
Transmitter section
(High and low pressure remote seals)
Diaphragm Seal System
■ Differential Pressure Diaphragm Seal System
(Single pressure remote seal)
Diaphragm Seal System
■ Gauge/Absolute Pressure Diaphragm Seal System
Diaphragm Seal System
■ Direct Mounted Diaphragm Seal System
Diaphragm Seal System
Differential pressure transmitter
Remote Mounted Diaphragm Seal (High pressure side)
Remote Mounted Diaphragm Seal (Low pressure side)
Flushing connection ring (High pressure side)*
Flushing connection ring (Low pressure side)*
Differential pressure transmitter
Remote Mounted Diaphragm Seal (High pressure side)
Flushing connection ring (High pressure side)*
Gauge/Absolute pressure transmitter
Remote Mounted Diaphragm Seal (High pressure side)
Flushing connection ring (High pressure side)*
Differential/Gauge pressure transmitter
Direct Mounted Diaphragm Seal
Flushing connection ring* 1
*1: Specify when a flushing connection ring is required.
<1. Introduction>
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