GE Hydran 201 i Instruction Manual page 297

User Interface: The means (display, keypad, push-buttons, etc.) used to achieve commu-
nication between the user and a Hydran 201i System
µV: Microvolt
V: Volt
VA: Volt-Ampere
Vac: Volt Alternating Current
Vdc: Volt Direct Current
VDE: Verein Deutscher Elektrotechniker, a german standards institute
V-I: Voltage to current
Vibration-Absorbing Rubber Pad: Device used to protect a Hydran 201Ci Controller
against vibrations
V RMS: Volt Root Mean Square
W: Watt
WAN: Wide Area Network, a communication network using telephone lines or other
telecommunication devices to link computers in geographically-separated areas
Watchdog: Process used periodically to test if a computerized system is operating properly
% w/w: Percentage Weight by Weight
Part 17997 Rev. 6, March 2011 I-11