Abbreviation
Description
MSDS
Material Safety Data Sheet
MSL
Local meteorological pressure
MΩ
Mega ohm
n/a
Not applicable
Pa
Pascal
PIN
Personal Identification Number
ppm
Parts per million
psi
Pound per square inch
QFE
Field elevation
QFF
Local station pressure, reduced to mean sea level
QNH
Nautical height
RF
Radio frequency
RPT
Resonant Pressure Transducer
RS-232
ANSI TIA-232 communication standard
RS-485
ANSI TIA-485 communication standard
TERPS
Trench Etched Resonant Pressure Sensor
TTL
Transistor-Transistor Logic
USB
Universal Serial Bus
V
Volt
Copyright 2010 Baker Hughes Company.
English–TERPS Instruction Manual | iii