Home Electrical, EV & Electronic Electrical Test Equipment (18th Edition) Insulation & Continuity Testers

Megger MIT300 Insulation and Continuity Tester

SKU

MEGIT1

Rating:

73%

(1)

Reward Points

385

£462.00 £385.00

4 in Stock

Free UK Delivery*

megger mit300 250 500 v with voltage warning english kit

Description

The entry-level tester in Megger's MIT300 series, this insulation tester combines rugged, reliable portability with high accuracy testing procedures.

Suitable for use in domestic, commercial and industrial applications, the MIT300 is capable of testing insulation at 500V and 250V DCand also includes a built-in continuity testing function with integrated buzzer.

Megger's MIT300 is uniquely designed, with a built-in protective cover that fits over the screen and dials to protect it during transportation. It's also weatherproof to IP54, allowing limited use outdoors.

Megger MIT300 Insulation and Continuity Tester Key Features

Easy and safe to use
Digital and analogue LCD bar graph display
Megger Intelligent Safety System built in
250V and 500V insulation testing
Test range of up to 999MΩ
Continuity testing to 100Ω to continuity buzzer
Voltage warning
Locking test button
Auto powerdown
IP54 weatherproofing
Accepts rechargeable batteries

Full List of Products Included

Megger MIT300 Insulation and Continuity Tester
Test Lead Set with Crocodile Clips

Accessories

Please find below a selection of accessories available for the Megger MIT300 Insulation and Continuity Tester. For further information, please contact our sales team.

Our SKU	Megger's Part Number	Product
MEGITA1	1002-001B	Unfused Lead Set, Red/Black (Boxed)
1000-562	1000-562	Test Lead Probe Cap [Clear] Bag of 20
MEGRCDA4	1002-015B	Fused Test Lead Set Red/Black Red FF500mA 50kA (Boxed)
1002-491	1002-491B	Prod & Clip Set - Insulation Testers
6121-561	6121-561	Fuse Set 5x500mA(F) 600V
1004-610	1004-610	Lead USB Type A to Type B 1.8m
1007-003	1007-003	Blow Moulded Case Catch - Pack of 10
MEGSW1	1000-631	Powersuite Lite - 17th Edition and PAT Certification Software

Tech Specs

Megger MIT300 Series Technical Specifications

Nominal Test Voltage	MIT310, 310A, 320, 330: 1000V, 500V, 250V (DC) MIT300: 500V, 250V (DC)
Measuring Range	10kΩ to 999MΩ on all ranges
Short Circuit Current	1.5mA nominal
Test Current on Load	1mA at min. pass values of insulation (as specified in BS7671, HD 384 and IEC 364)
Accuracy (at 20°C)	MIT300, 310, 320, 330: ±3% ± 2 digits up to 10MΩ, ±5% up to 100MΩ, ±30% up to full scale MIT310A: <2.5% of scale length (or 30% of reading 200kΩ to 10MΩ)
Continuity
Measuring Range	0.01Ω to 99.9Ω (0-50Ω on analogue scale)
Open Circuit Voltage	5V ± 1V
Short Circuit Current	MIT300, 310, 320, 330: 205mA + 10mA -5mA MIT310A: 200-250mA
Continuity Accuracy	MIT300, 310, 320, 330: ±3% ± 2 digits MIT310A: ±2.5% of scale length (or 30% of reading 0.2 to 2kΩ)
Measuring Range	0-2/20/200/2kΩ
Open Circuit Voltage	1.5V ± 0.5V
Zero Offset Adjust	MIT300, 310, 320, 330: 0 - 9Ω MIT310A: 0 to 0.5Ω
Continuity Buzzer	MIT300, 310: operates at <5Ω MIT 320, 330: adjustable from 1Ω to 20Ω MIT310A: operates at <5Ω MIT300, 310, 320, 330: response time <20ms MIT310: response time <100ms
Resistance Range (MIT320/330)
Measuring Range	10Ω to 1MΩ
Open Circuit Voltage	5V
Short Circuit Current	1.5mA
Accuracy (at 20°C)	±5 ± 2 digits up to 100kΩ
Measuring Range (MIT310A)	0 to 2kΩ (refer to continuity)
Voltage Range
Measuring Range	0 to 600V AC (50/60Hz) or DC
Accuracy (at 20°C)	MIT310, 320, 330: DC or AC (50/60Hz): ±1% ± 2 digits MIT310A: ±2.5% of scale length for 50/60Hz
Temperature Coefficient	<0.1°C per °C on all ranges
Default Voltmeter
MIT310, 320, 330	>25V AC or DC is applied display will operate as a voltmeter
MIT300	Beeps and flashes V on the display
MIT310A	All modes including OFF
Test Inhibit	If more than 50V is detected testing will be inhibited