Fluke 1520 User Manual

Fluke 1520
Users Manual
6
Key functions
Table 1. Key and Switch Descriptions
Rotary switch
To select a measurement function.
T
Used for the Insulation Resistance and Low Resistance test functions.
Press and hold this button until the main reading is stable.
L
Locks the test in Insulation Resistance or Low Resistance function.
To lock: press and hold TEST, then press LOCK and simultaneously release
both buttons. The icon
V LOCK appears on the display.
• Insulation Resistance- this mode continuously applies the test voltage
to the circuit to be tested. The beeper sounds every 2 seconds to
remind you that you are in the Lock mode.
• Low Resistance- this mode continuously applies the test current to the
circuit to be tested.
To unlock: press LOCK or TEST again.

Fluke 1520 Specifications

General

Brand	Fluke
Model	1520
Category	Measuring Instruments
Language	English