Esdun Industrial 
SmartLine ST700 Absolute Pressure Transmitters are targeted at applications requiring robust performance in vacuum applications.This includes low-pressure measurement in vacuum distillation columns.
The ST700 Absolute Pressure Transmitters are available in two variants – In-line and Dual Head – in the following ranges:
| STA722/STA725/STA72L/STA72S | 0 to 780 mmHga | (0 to 1,040 mbara) |
| STA740/STA745/STA74L/STA74S | 0 to 500 psia | (0 to 35 bara) |
| STA77L/STA77S | 0 to 3000 psia | (0 to 210 bara) |
Introduction
Part of the SmartLine family of products, the STA700 and
STA70L are suitable for monitoring, control and data
acquisition featuring piezoresistive sensor technology
combining pressure sensing with on chip temperature
compensation capabilities providing high accuracy, stability
and performance over a wide range of application
pressures and temperatures. The SmartLine family is also
fully tested and compliant with Experion PKS providing
the highest level of compatibility assurance and integration
capabilities. SmartLine easily meets the most demanding
application needs for pressure measurement applications
