Teledyne GFC 7001EM operation manual As Teflon

FAQs	Model GFC7001E Carbon Dioxide Analyzer
Term	Description/Definition
PCB	Printed Circuit Board, the bare board without electronic component.
PLC	Programmable Logic Controller, a device that is used to control instruments
	based on a logic level signal coming from the analyzer
PFA	Per-Fluoro-Alkoxy, an inert polymer. One of the polymers that du Pont markets
	as Teflon®
PLD	Programmable Logic Device
PLL	Phase Lock Loop
PMT	Photo Multiplier Tube, a vacuum tube of electrodes that multiply electrons
	collected and charged to create a detectable current signal
P/N (or PN)	Part Number
PSD	Prevention of Significant Deterioration
PTFE	Poly-Tetra-Fluoro-Ethylene, a very inert polymer material used to 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
	two devices, DTE (Data Terminal Equipment) and DCE (Data Circuit-terminating
	Equipment), 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; 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.
USB	Universal Serial Bus is 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.
VARS	Variables, the variable settings of the analyzer.
Z/S	Zero / Span.

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