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The Major Tech MT783 is a 400A AC/DC clamp adapter designed for use with multimeters capable of 4000 or 6000 count millivolt measurements. With a 30mm jaw opening, it allows non-intrusive current measurements without breaking the circuit or affecting insulation. It delivers high-accuracy readings with an output of 10mV/A on the 40A range and 1mV/A on the 400A range, making it suitable for a wide range of electrical applications.
Equipped with a non-contact voltage (NCV) detection feature, the MT783 quickly identifies live circuits within a 50V to 600V range. It operates at a frequency of 50/60Hz and runs on two AAA batteries, ensuring reliable performance. Compact and lightweight at just 173g, the adapter is easy to handle and store. Designed as an accessory for the Major Tech MT878, it enhances versatility for electricians and professionals requiring accurate AC/DC current measurement.
Q: Can this adapter be used with any multimeter?
A: Yes, it is compatible with meters that support millivolt measurements, including 4000 and 6000 count models.
Q: What is the NCV feature used for?
A: The non-contact voltage detector allows quick identification of live circuits without direct contact.
Q: Does this work with the Major Tech MT878?
A: Yes, the MT783 is designed to be an accessory for the MT878 multimeter.
(MT783)
Warranty starts from Invoice Date
Domestic Use: 2 Year
Commercial Use: 2 Year
Warranty Method: Return to Sparky Direct
All Major Tech Meters sold through Sparky Direct are covered by the manufacturer’s warranty. If you believe your meter is faulty or defective, you may request an assessment under this warranty policy.
To initiate a warranty claim:
Return to Sparky Direct
Ship the meter back to Sparky Direct along with:
Please ensure the unit is securely packaged to prevent damage in transit.
Forwarded for Assessment
Upon receiving your meter, we will forward it to Major Tech’s authorised service centre for inspection, testing, and calibration.
Major Tech’s service lab will assess the returned unit to determine:
As Major Tech’s service labs are independent providers, Sparky Direct cannot govern or guarantee turnaround times or any costs incurred for repairs outside of warranty coverage.
| Function | Range | Accuracy |
|---|---|---|
| Jaw Size | Ø 30mm Max | - |
| DC Voltage | 0.1A – 400A | ± (2.8% + 0.5A) |
| AC Voltage | 0.1A – 400A | ± (2.8% + 0.5A) |
| NCV | 50V to 600V | - |
| Frequency | 50/60 Hz | - |
| Low Battery Indicator | Yes | - |
| Batteries | 2x AAA 1.5V | - |
| Weight | 173g | - |
| Dimensions (LxWxH) | 150mm x 58mm x 35mm | - |
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Major Tech |
| SKU | MT783 |
| Barcode # | 6008229041648 |
| Package Weight | 0.290kg |
| Package Width | 0.160m |
| Package Height | 0.055m |
| Package Length | 0.235m |
| TYPE | VALUE |
|---|---|
| Type | AC Clamp Meter |
| Brand | Major Tech |
| Voltage (V) | 50-600 |
| Dimensions | 150 x 58 x 35mm |
| Batteries | 2 x AAA 1.5V |
| Weight | 173g |
| Jaw Size | 30mm |
| Current | 400A AC/DC |
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