Extech MA443 400A True RMS AC Clamp Meter
Compact and reliable true RMS clamp meter for everyday electrical use
Product Overview
Extech MA443 400A True RMS AC Clamp Meter Price in Bangladesh
Extech MA443 400A True RMS AC Clamp Meter is a professional grade electrical measurement tool designed for accurate current testing and troubleshooting, and the Extech MA443 400A True RMS AC Clamp Meter Price in Bangladesh makes it a practical option for electricians, technicians, and maintenance professionals who need a reliable and compact clamp meter for daily electrical work. It is widely used in residential, commercial, and light industrial applications.
This clamp meter supports AC current measurement up to 400A with true RMS accuracy, ensuring precise readings even in distorted or non linear waveforms commonly found in modern electrical systems. Its compact jaw design allows easy access to tight wiring spaces, making it suitable for confined electrical panels and installation areas. It is designed to provide stable and consistent readings for efficient diagnostics.
The MA443 also functions as a multifunction digital multimeter, offering measurements for AC/DC voltage, resistance, capacitance, frequency, continuity, and diode testing. This makes it a versatile all in one tool for electrical troubleshooting tasks, reducing the need for multiple instruments during fieldwork. It also includes built in non contact voltage (NCV) detection for safer operation when identifying live circuits.
Additional professional features include data hold, min/max recording, auto power off, and a backlit display for better visibility in low light environments. These features improve usability during long working hours and help technicians capture accurate readings in dynamic electrical conditions. Its rugged and ergonomic design ensures durability and comfortable handling in demanding field environments.
In global markets, the Extech MA443 is positioned as a reliable mid range clamp meter in the MA440 series, known for combining accuracy, safety, and multifunction capability in a compact form factor. This makes it suitable for both professionals and advanced users who need dependable performance without excessive complexity.
Overall, the Extech MA443 400A True RMS AC Clamp Meter stands out as a versatile and dependable solution for electrical measurement tasks. Its combination of true RMS accuracy, NCV safety features, and multifunction capability makes it an excellent choice for everyday electrical diagnostics and maintenance work.
Key Features: Extech MA443 400A True RMS AC Clamp Meter
- True RMS feature for accurate readings regardless of waveforms
- 1.2 Inch (30mm) jaw size fits conductors up to 500MCM
- Built-In Non-Contact Voltage Detector (NCV)
- Large backlit LCD display and built-in Flashlight
- Functions include: NCV, AC/DC Voltage, AC Current, Resistance, Capacitance, Frequency, Type-K Temperature, Diode Test, Continuity
- Relative mode for Capacitance, Data Hold, Max/Min, Auto Power Off and Low Battery Indicator
- Complete with test leads, three AAA batteries, general purpose Type K temperature probe and pouch
Specifications
Specifications: Extech MA443 400A True RMS AC Clamp Meter
AC Current 400.0A
AC Current Basic Accuracy ±1.8%
AC Current Max Resolution 1mA
AC Voltage 600V
AC Voltage Basic Accuracy ±1.2%
AC Voltage Max Resolution 0.1mV
Capacitance 40mF
Capacitance Max Resolution 0.01nF
Continuity Yes
DC Voltage 600V
DC Voltage Basic Accuracy ±0.8%
DC Voltage Max Resolution 1mV
Duty Cycle Yes
Frequency 1MHz
Frequency Max Resolution 0.01Hz
Jaw Size 1.2" (30mm), conductors up to 500MCM
Non-Contact Voltage (NCV) Detector 100 to 600VAC
Resistance 40MΩ
Resistance Max Resolution 0.1Ω
Temperature (Type K) Max Resolution -40° to 1832°F (-40° to 1000°C)
Temperature (Type N) Basic Accuracy 1°F/°C
True RMS Yes
Additional Details
Certifications CE, ETL
Dimensions 9 × 3 × 1.6" (228 × 77 × 41mm)
Power 3 × AAA (1.5V) batteries
Safety Ca tegory CATIII - 600V
Warranty 2 years
Weight 9.3oz (265g)
