4   OI/266/LowP-EN Rev.A | 2600T Series Pressure transmitters
1 Introduction
1 Introduction
1.1 Instruction manual structure
The present manual provides information on installing, operating, 
troubleshooting the 266 pressure transmitter. Every section of 
the present manual is specifically dedicated to the specific phase 
of the transmitter lifecycle starting from the  receipt of the 
transmitter and its identification, passing to the installation, to the 
electrical connections, to the configuration and to the 
troubleshooting and maintenance operations.
1.2 Models covered by this manual
The present manual can be used for 266HSH Low Power 
consumption pressure transmitter.
1.3 Product description
The pressure transmitters model 266 is microprocessor-based, 
electronic field device. Accurate and reliable measurement of 
gauge pressure is provided even in the most difficult and 
hazardous industrial environments.