MAJOR-TECH MT550 INSULATION TESTER
Available on order
R6 030.00
Online Purchase Price, NOT Valid In-Store
Available on order
MAJOR-TECH MT550 INSULATION TESTER
The MT550 is an easy-to-use handheld meter and has three test voltage ranges 250V, 500V and 1000V together with two continuity ranges. Whilst doing the insulation test, the large LCD will indicate the insulation resistance together with the actual output voltage. Once the test is complete the circuit under test will be automatically discharged. The MT550 features an AC and DC voltage ranges, battery voltage indication, resistance and a continuity buzzer. If AC voltage is detected, the LCD will display the actual voltage to the
user except in the off position.
Features :
- CAT IV 600V and CAT III 1000V
- 3 test ranges 250V-500V-1000V
- 750V AC voltage and 1000V DC voltage ranges
- Live Circuit warning and buzzer
- Data Hold function
- 1mA output current on insulation test
- 200mA short circuit on continuity range
- Continuity Buzzer
- Automatic discharge after test
- Lock down Test Button for continuous use
- Hands free strap and magnet supplied as standard accessories
- Rubber overmould housing
- Illuminated display
Accessories:
- Test Leads
- Black Crock Lead
- Magnetic Strip
- Carrying Case
- Adjustable shoulder strap
- 6 x AA Batteries
- Instruction Manual
CUSTOMER REVIEWS
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Please note that stock availability displayed on this website is a guideline only and does not guarantee the availability of the products listed. We make every effort to ensure the accuracy of displaying stock.
Stock levels can change rapidly and may not always reflect real-time inventory.
Lite-Glo do not hold stock of all the items displayed on the website and stock may need to be ordered in from suppliers.
For urgent orders with a time sensitive deadline, we recommend contacting our customer support team to confirm the availability of a product before placing an order.
This product carries a manufacturer’s guarantee. If it is defective or fails to perform within the guarantee period, you may choose a repair, replacement or refund, in line with our Returns Policy and section 56 of the Consumer Protection Act.
Lite-Glo offer Fast, Reliable Nationwide Delivery.
Dependent on stock availability, Local (JHB) Delivery times are 1-2 working days, National Delivery times are 3-7 working days.
Lite-Glo Deliver on Monday-Friday from 7am–5pm.
Skip the Queues! Place your order as you normally would and simply select the “Collect” option on the Checkout page. Lite-Glo will notify you as soon as your order is ready for collection.
We pride ourselves in the inventory we keep but would hate to disappoint you and not be able to fulfill your order when you expect to collect it. If you need to collect your order immediately or within 1 hour, please confirm availability of stock before placing your order. Should one or more of your items not be in stock, we would need to order it in from our suppliers which could take an extra 1-2 days to arrive at our warehouse.
Returns & Refunds
We operate in line with the Consumer Protection Act (CPA) and ECTA — nothing here limits your statutory rights.
30-Day Exchange or Refund (change of mind) Return goods for exchange or refund within 30 days of purchase, provided they’re unused, in original packaging and resalable, with valid proof of purchase. Change-of-mind returns may be subject to a 20% handling fee, and you cover return shipping.
Faulty goods (6-month warranty — CPA s56) If goods are defective, unsafe or not fit for their usual purpose within 6 months, you may return them for a repair, replacement or refund — your choice — at our expense.
Damaged in transit? Tell us within 48 hours of delivery (with photos) and we’ll sort a replacement, refund or courier claim.
7-Day Cooling-Off Cancel an online order within 7 days of delivery for any reason; your only cost is return shipping.
Excluded from change-of-mind returns (defective items are always covered by the 6-month warranty): Cut-to-length cable & sprague tubing · used or installed goods (wired in, fitted or energised), including used light bulbs & consumables · special orders.
Full policy: Returns Policy





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