METREL TeraOhm - Instrument Description and Components; Instrument Casing and Operators Panel

TeraOhm 5kV
5
2. Instrument Description
2.1. Instrument Casing
The instrument is housed in a plastic casing that maintains the protection class defined
in the general specifications. The casing is equipped with a carrying strap, which is
intended for the instrument to be used hung around the operator’s neck. Short technical
specification is available on base of the housing.
2.2. Operator’s Panel
The operator’s panel consists of a dot matrix LCD, a rotary switch, and a keypad; see
the figure below.
Fig. 1. Front panel
Legend:
1 ..........START key to start any measurement.
2 ..........ON/OFF key to switch the instrument ON or OFF.
3 ..........MEM key to store, recall and erase results.
4 ..........SELECT key to enter set-up mode for the selected function or to select the
active parameter to be set.
5 ..........
5
cursor key to select an option upward.
6 ..........
6
cursor key to select an option downward.
7 ..........
3
cursor key to decrease the selected parameter.
8 ..........
4
cursor key to increase the selected parameter.
9 ..........ESC key to exit the selected mode.
10 ........Light key to turn the display backlight ON or OFF.