METREL Earth 2/3 User Manual

MI 2126 Earth 2/3 Instrument description
8
Legend:
1 Serial number.
2 Information label.
3 Battery cover.
4 Screw to fix battery cover.
5 Battery holder.
2.5 Instrument messages
Messages are generated on the LCD using special symbols and numeric segment
combinations. The following figure shows all of the possible display segments, and the
table below describes the messages.
Unit
Figure 4. Display segments
Description of possible display messages:
o.r. Result out of range.
and 20 V
External voltage is higher than approx. 20 V
eff
.
and RC
Current spike resistance is too high.
(push key DISP)
and RP
Potential spike resistance is too high.
and
Noise voltage is higher than approx. 3 V.
Fr General settings – selection of frequency (50 Hz or 60 Hz).
t ┌┐, t ┌ ┐ General settings – selection of measuring algoritm.
BAT Batteries are too weak – replace the batteries.
Table 1. Messages
Caution: if result of measurement is higher than 999 Ω, ohm character is not displayed.

METREL Earth 2/3 Specifications

General

Brand	METREL
Model	Earth 2/3
Category	Test Equipment
Language	English