Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual
Page 335

Glossary
Model 9110TH NOx Analyzer
Teledyne Analytical Instruments
315
Term Description/Definition
handle gases that may react on other surfaces; one of the
polymers that Du Pont markets as Teflon
®
PVC
Poly Vinyl Chloride, a polymer used for downstream tubing
Rdg Reading
RS-232 specification
and
standard
describing a serial communication
method between DTE (Data Terminal Equipment) and DCE (Data
Circuit-terminating Equipment) devices, using a maximum cable-
length of 50 feet
RS-485 specification
and
standard describing a binary serial
communication method among multiple devices at a data rate
faster than RS-232 with a much longer distance between the host
and the furthest device
SAROAD
Storage and Retrieval of Aerometric Data
SLAMS
State and Local Air Monitoring Network Plan
SLPM
Standard Liters Per Minute of a gas at standard temperature and
pressure
STP
Standard Temperature and Pressure
TCP/IP
Transfer Control Protocol / Internet Protocol, the standard
communications protocol for Ethernet devices
TEC
Thermal Electric Cooler
TPC
Temperature/Pressure Compensation
USB
Universal Serial Bus: a standard connection method to establish
communication between peripheral devices and a host controller,
such as a mouse and/or keyboard and a personal computer or
laptop
VARS
Variables, the variable settings of the instrument
V-F
Voltage-to-Frequency
Z/S
Zero / Span