METREL MI 3290 - Page 18

MI 3290 Earth Analyser Instrument description
18
10
F4
Flex clamp 4 input terminal
11
CLAMP
Iron clamp input terminal
12
Keypad (see section 6.1 General meaning of keys)
13
USB
USB communication port (standard USB connector - type B)
14
Input power supply socket (type C7)
Warnings!
 Do not connect test terminals (H, S, ES, E) to an external voltage higher than 300 V
DC or AC (CAT IV environment) to prevent any damage to the test equipment!
 Do not connect any voltage source on CLAMP input terminals. It is intended only
for connection of current clamps. Maximal input voltage is 3 V!
 Use original test accessories only!