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Megger MIT300-EN Insulation and Continuity Tester, 500 V

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$7.84
SKU:
MIT300-EN
Condition:
New
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Megger MIT300-EN Insulation and Continuity Tester, 500 V

$7.84

Megger MIT300-EN Insulation and Continuity Tester, 500 V is available at EquipTestPro.com with fast shipping and great prices.

Megger MIT300-EN Offers

High accuracy and stability of calibration are guaranteed with this insulation and continuity tester, which includes features that ensure safe operations and ease of use. Moreover, this tester offers insulation test voltages of 250 and 500 V.

Features

  • Extremely easy to use, with no buried functions
  • Fast-reacting continuity buzzer
  • Live circuit warning
  • Intelligent Safety System for protection
  • Result storage and downloading
  • Download software included
  • USB interface
  • Compatible with CertSuite.app
  • Weatherproof to IP54
  • Tough rubber armoured case
  • Self contained protective cover

Tough

  • Designed to take the bashing that testers receive on site, this insulation tester is rubber armoured
  • The rigid display cover folds right out of the way during testing and locks down to protect the display when it is finished

Simple to use

  • No buried functions mean it is obvious how to use this tester
  • Colour coded ranges help test selection, reducing testing time and help with fault location
  • A user guide in the lid provides all the basic information

Hands-free use

  • It hangs comfortably around the neck for hands-free use because this tester is carefully balanced
  • Continuity and buzzer testing starts automatically on connection to the circuit

Safety features

To protect the user and the tester from incorrect use, the device has an extensive range of features known as the Megger Intelligent Safety System including:

  • Safety Interlock – prevents unsafe connection of test leads„
  • Safe contact detectors – even if the unit is connected to a live circuit whilst on continuity setting the tester will remain safe and not be damaged
  • Live voltage warning – alerts the operator when a circuit voltage over 25 V exists
  • Safety lockout – prevents the test from operating when the circuit voltage is >50 V
  • Continuity check – prevents a continuity test or buzzer test on a live circuit

Applications

  • Domestic, commercial and industrial electrical contracting
  • Building maintenance, testing, inspection, servicing
  • Fixed wiring installations
  • Panel building
  • Testing of motors generators, switchgear and power tools
  • Street lighting
  • Low volume manufacturing environments


Megger MIT300-EN Specifications

Insulation Ranges Nominal test voltage: 500 V, 250 V (DC)
Measuring Range 10 kΩ to 999 MΩ on all ranges
Short circuit current: 1.5 mA nominal
Test current on load: 1 mA at minimum pass values of insulation (as specified in BS7671, HD 384 and IEC 364)
Accuracy at 68°F (20°C): ±3%, ±2 digits up to 10 MΩ, ±5% up to 100 MΩ, ±30% up to full scale
Continuity Range: 0.01 to 99.9 Ω (0 to 50 Ω on analogue scale)
Open circuit voltage: 5 V ±1 V
Short circuit current: 205 mA +10 mA to 5 mA
Accuracy at 68°F (20°C): ±3% ±2 digits

Range: 0 to 2/20/200/2 kΩ
Open circuit voltage: 1.5 V ±0.5 V
Zero offset adjust: 0 to 9 Ω
Continuity Buzzer Operates at <5 Ω<br>Response time <20 ms</td>
Voltage Range 0 to 600 V AC (50/60 Hz) or DC
Default Voltmeter Beeps and flash 'V' on the display (all modes except off)
Test Inhibit If more than 50 V is detected, testing will be inhibited
Temperature Operating: 14 to 140°F (-10 to 60°C)
Storage: -13 to 158°F (-25 to 70°C)
Humidity 93% RH at 104°F (40°C) maximum
Test Result Storage Job number: 255 locations
Distribution board number: 99 locations
Circuits: 99 locations
Phases: P1, P2, P3
Last recorded result may be recalled to the display
All data can be downloaded to a PC using Download Manager (supplied) and uploaded into Megger Certsuite (Certsuite.app)
Communications USB interface
Environmental protection: IP54
Fuses Terminals 500 mA (F) 600 V
1.26 x 0.24" (32 x 6 mm)
Ceramic HBC 10 kA minimum
Display shows if fuse is ruptured
Safety Meets the requirements of IEC61010-1 CAT III 600 V phase to earth
Automatic Discharge After an insulation test the item under test will be discharged automatically
Any voltage present will be indicated on the display so that the discharge can be monitored
Power Supply Battery: 8 x 1.5 V cells IEC LR6 type (AA alkaline)
Rechargeable NiCd or NiMH cells may be used
Battery condition is constantly shown on the display as a four-section bar graph
Battery Life 5000 consecutive tests (5 seconds per test) on any test using 2 Ah batteries
EMC In accordance with IEC61326 including amendment No.1
Dimensions 8 x 5.7 x 3.2" (203 x 148 x 78 mm)
Weight 34.57 oz (980 g)
Click here for complete specifications on the Megger MIT300-EN

Shop EquipTestPro.com for the best deals on Megger MIT300-EN Insulation and Continuity Tester, 500 V. Fast shipping, competitive pricing, and expert support. Visit equiptestpro.com today!

Shipping & Return Policy — EquipTestPro
Last Updated: February 1, 2026
Legal Policies

Shipping & Return Policy

Everything you need to know about orders, cancellations, refunds, and delivery.

🌎
Section 01
Shipping Destinations

EquipTestPro ships to both Canada and the United States. We are pleased to serve customers across North America with reliable, trackable delivery options.

Please Note: Certain products are subject to restrictions and cannot be shipped to all destinations. Product-specific shipping availability is noted on each item's detail page. We do not currently ship to international destinations outside of Canada and the United States.
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Section 02
Shipping Rates

When you place an order, a flat-rate shipping charge will be applied at checkout based on your order. The applicable rate will be clearly displayed before you complete your purchase.

Flat-rate shipping is calculated to reflect the cost of reliable, insured delivery. The rate shown at checkout is final — no hidden surcharges will be added after your order is placed.

⚖️
Section 03
Weight-Based Shipping

For certain items, shipping costs are calculated based on the weight of the product. The weight of any weight-based item is listed on its product detail page.

Rounding Policy: To align with the policies of our shipping carriers, all item weights are rounded up to the next full pound when calculating shipping costs.

For example, an item weighing 3.2 lbs will be rated at 4 lbs for shipping calculation purposes. This policy is standard practice across all major carriers we work with.

⚠️
Section 04
Product Restrictions

Some products sold on EquipTestPro are subject to shipping restrictions due to regulatory, carrier, or safety requirements. These include but may not be limited to:

  • Hazardous or regulated materials
  • Oversized or freight-class items
  • Products restricted by provincial or state import regulations
  • Items that cannot be air-shipped due to their composition

Where restrictions apply, this will be clearly noted on the product listing. If you have questions about a specific product's shipping eligibility to your location, please contact us before placing your order.

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Section 05
Order Processing

Orders are processed on business days (Monday through Friday, excluding statutory holidays). Orders placed after business hours or on weekends will begin processing the following business day.

1
Order Confirmed You receive an email confirmation with your order details.
2
Order Processed Your order is verified and prepared for shipment (1–2 business days).
3
Shipped You receive a tracking number by email once your package is dispatched.
4
Delivered Delivery timelines vary by destination and carrier availability.
Section 01
Order Cancellation Rights

You are entitled to cancel your Order within 30 days of receipt without providing a reason, subject to the processing fee structure described below.

The cancellation deadline is 30 days from the date on which you received the Goods, or on which a third party appointed by you (other than the carrier) takes possession of the delivered product.

To exercise your cancellation right, notify us with a clear written statement by:

  • Email: info@equiptestpro.com
  • Online form: equiptestpro.com/contact-us
💳
Section 02
Cancellation Processing Fees

The following fee structure applies to all cancellations. Please review carefully before requesting a cancellation.

Customer-Initiated
10%

A processing fee of 10% of the total order value will be withheld from your refund to cover payment processing, handling, and administrative costs.

Company-Initiated (Item Unavailable)
$0

If we cancel your order due to item unavailability, no processing fee will be withheld. You receive a full refund of the amount paid.

Refunds will be issued using the same payment method as the original purchase. No additional fees beyond those described above will be applied.

Section 03
Conditions for Returns

To be eligible for a return, all of the following conditions must be met:

  • The Goods were purchased within the last 30 days
  • The Goods are in their original, undamaged packaging
  • The Goods are unused and unaltered from the condition received
  • A valid receipt or proof of purchase accompanies the return
Sale Items: Only regular-priced Goods are eligible for a refund. Items purchased on sale or at a discounted price cannot be refunded. This exclusion may not apply where prohibited by applicable law.

We reserve the right to refuse returns of any merchandise that does not meet the above conditions, at our sole discretion.

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Section 04
Non-Returnable Goods

The following items are not eligible for return under any circumstances:

  • Goods made to your specifications or clearly personalized
  • Goods that by their nature are not suitable for return, deteriorate rapidly, or where the expiry date has passed
  • Goods not suitable for return due to health protection or hygiene reasons that have been unsealed after delivery
  • Goods that, after delivery, have become inseparably mixed with other items by their nature
  • Goods purchased on sale or at a promotional discount
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Section 05
How to Return Goods

You are responsible for the cost and risk of returning Goods to us. Before sending any items, please contact us at info@equiptestpro.com to obtain the return shipping address.

Important: We strongly recommend using an insured and trackable mail service. We cannot be held responsible for Goods damaged or lost during return shipment, and we are unable to issue a refund without confirmed receipt of the returned Goods or verifiable proof of delivery.
Section 06
Refund Timeline

You should expect to receive your refund within four (4) weeks of delivering your return package to the shipper. In many cases, refunds are processed sooner. The timeline breaks down as follows:

1
Transit to Us 5 to 10 business days for us to receive your return from the shipper.
2
Return Processing 3 to 5 business days to inspect and process your return once received.
3
Bank Processing 5 to 10 business days for your bank to post the refund to your account.

We will process refunds no later than 14 days from the day we receive the returned Goods, using the same payment method as your original purchase.

🎁
Section 07
Gift Returns

If the Goods were marked as a gift at the time of purchase and shipped directly to you, a gift credit equal to the return value (less any applicable processing fee) will be issued. Once the returned product is received and inspected, a gift certificate will be mailed to you.

If the Goods were not marked as a gift at purchase, or if the gift giver had the order shipped to themselves first, the refund will be issued to the original purchaser.

Questions? We're here to help.

Reach out to our support team for assistance with any order or return.

Not Applicable

Condition: NA

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  • How do I retturn items?
    All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

    Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

    Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

    Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

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