The Major Tech MT775 is a high-performance 1000A AC clamp meter engineered for comprehensive electrical diagnostics and maintenance. Featuring a clear 6000 count backlit LCD display, it accurately measures AC and DC voltage up to 1000V alongside capacitance up to 100mF and broad temperature ranges from -20°C to 1000°C.
Equipped with specialized testing functions, this meter includes VFD voltage filtering, inrush current capture, and LoZ low impedance mode to eliminate ghost voltage readings. An integrated non-contact voltage detector, built-in flashlight, and 33mm jaw capacity ensure safe and efficient operation across demanding commercial and industrial environments.
Key Features
Brand
Major Tech
Model
MT775
Product Type
AC Clamp Meter
Display
6000 count backlit LCD display
Cable Clamp Size
Ø33 mm
Voltage Measurement
AC/DC up to 1000V
Current Measurement
AC up to 1000A
Capacitance Range
Up to 100mF
Temperature Measurement
-20°C to 1000°C
Inrush Current Measurement
Yes
VFD Mode
Variable Frequency Drive voltage value
LoZ Mode
Low impedance mode
Non-Contact Voltage (NCV)
Yes
Built-In Flashlight
Yes
Continuity and Diode Test
Yes
Data Hold and Peak Mode
Yes
Auto Power Off
Yes
Highlights
Measures AC current up to 1000A and AC/DC voltage up to 1000V
33 mm cable clamp jaw opening
6000 count backlit LCD display for clear visibility
LoZ mode prevents false readings from ghost voltages
VFD filtering and Inrush current measurement modes
Wide temperature measurement range from -20°C to 1000°C
Integrated NCV detector and LED worklight
Frequently asked questions
What is the maximum cable size the clamp can accommodate?
The clamp jaw accommodates conductor and cable sizes up to 33 mm in diameter.
What is the purpose of the LoZ feature on this meter?
The LoZ (Low Impedance) mode eliminates false readings caused by ghost or stray voltages in electrical circuits.
Can this meter measure temperature?
Yes, it measures temperatures ranging from -20°C to 1000°C.
Does the clamp meter include non-contact voltage detection?
Yes, it features a built-in Non-Contact Voltage (NCV) detector as well as an integrated flashlight.