The MIT300 series variants have the following features:
MIT300 MIT310 MIT310A MIT320 MIT330
Insulation testing
1 kV Insulation range
n
n
n
n
500 V Insulation range
n
n
n
n
n
250 V Insulation range
n
n
n
n
n
Insulation test full scale 999 MΩ 999 MΩ 999 MΩ 999 MΩ 999 MΩ
Insulation limit alarm
0.01 MΩ to 1 GΩ
n
n
Continuity
Voltmeter range
(600 V digit)
n
n
n
n
Continuity buzzer
n
n
n
n
n
Adjustable buzzer
threshold 1 Ω to 20 Ω
n
n
Audible buzzer disable
n
n
Lead null to 9.0 Ω
(0.5 Ω for MIT310A)
n
n
0.5Ω
n
n
Stored test lead null
n
n
n
n
n
Resistance
10 Ω to 1M Ω resistance
range
n
n
INTRODUCTION
GENERAL DESCRIPTION
4
Thank you for purchasing the Megger Insulation Tester.
For your own safety and to get the maximum benefit from your
instrument, please ensure that you read and understand the following
safety warnings and instructions before attempting to use the
instruments.
This user guide describes the operation and functions of the following:
MIT300 Series of insulation and continuity testers:
MIT300
MIT310
MIT310A
MIT320
MIT330
