Fluke 87 V / Fluke 87-5 / 28-II Power on options / features (Not obviously visible features)

A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 I go though some features / options and measurements which are not obviously visible on the Fluke 87 V / 28-II. * How to disable the beeper * How to measure Siemens / conductivity * How to enter the calibration mode / view the calibration number * How to enable the high impedance mode for mV (millivolts) * How to check if the fuses are blown * How to enable the zoom bar gaph * How to check the LCD display * How to check the buttons * How to disable auto power-off Thanks to Comtest South Africa for the loan of this unit: www.comtest.wowi4mail.co.za A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5