Product overview, Gmt220 transmitter parts, Transmitter series gmt220 – Vaisala GMT220 User Manual
Page 9: Chapter 2

Chapter 2 __________________________________________________________ Product Overview
VAISALA ________________________________________________________________________ 9
CHAPTER 2
PRODUCT OVERVIEW
This chapter introduces the Carbon Dioxide Transmitter Series GMT220.
GMT220 Transmitter Parts
Vaisala’s GMT220 transmitters are versatile instruments for measuring
CO
2
in industrial applications. The CARBOCAP
®
sensor is silicon based
and its operation is based on the NDIR Single-Beam Dual-Wavelength
principle.
0807-032
Figure 1
GMT220 with Integrated Probe
The following numbers refer to Figure 1 above:
1 = Transmitter
cover
2 = Transmitter
housing
3
=
Integrated probe (interchangeable)
4
=
Printed protective film
5 = Tightening
screw
6
=
Cable gland (I.D. 6 mm)