HT instruments HT39 - Manual (Page 8)

HT37 - HT39
EN - 7
4. OPERATING INSTRUCTIONS
4.1. INSTRUMENT DESCRIPTION
4.1.1. Front
panel
LEGEND:
1. LCD display.
2. Functions keys (RS-232
and keys for HT39
only).
3. Rotary selector.
4. A input for AC/DC
current measurements.
5. HzV
ΩµA input for
other measurements.
6. COM input.
Fig. 1: Instrument description