Extech MA445 400A True RMS AC/DC Clamp Meter

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Extech MA445 400A True RMS AC/DC Clamp Meter

Extech MA445 400A True RMS AC/DC Clamp Meter

Compact multifunction clamp meter for accurate AC DC measurements

Product Overview

Extech MA445 400A True RMS AC/DC Clamp Meter Price in Bangladesh

Extech MA445 400A True RMS AC DC Clamp Meter is a professional grade electrical measurement tool designed for accurate and versatile diagnostics, and the Extech MA445 400A True RMS AC DC Clamp Meter Price in Bangladesh makes it a strong choice for electricians, technicians, and maintenance professionals who need a reliable all in one clamp meter for everyday and industrial applications. It is widely used for electrical troubleshooting, HVAC servicing, and system maintenance.

This clamp meter supports both AC and DC 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 complex installations. It delivers stable and consistent measurements for efficient field diagnostics.

The device is fully equipped with multifunction testing capabilities, including AC/DC voltage, resistance, capacitance, frequency, continuity, and diode testing. It also includes a built in non contact voltage (NCV) detector for safer operation when identifying live circuits, reducing risk during electrical inspections. Additionally, it supports Type K temperature measurement, making it useful for both electrical and HVAC applications.

For usability, the Extech MA445 features a clear backlit display, data hold, and min/max recording functions that help technicians capture stable readings during fluctuating electrical conditions. Its ergonomic and rugged design ensures comfortable handling and durability for long term professional use in demanding environments.

In international markets, the MA445 is positioned in the professional mid range segment of Extech’s MA440 series, known for combining accuracy, safety, and multifunction capability in a compact body. This makes it suitable for both advanced users and working professionals who require dependable performance without unnecessary complexity.

Overall, the Extech MA445 400A True RMS AC DC Clamp Meter stands out as a versatile and reliable solution for electrical measurement tasks. Its combination of true RMS accuracy, NCV safety features, and multifunction capability makes it an excellent choice for efficient electrical diagnostics and maintenance work.

Key Features: Extech MA445 400A True RMS AC/DC Clamp Meter

  • True RMS feature for accurate readings regardless of waveforms
  • 1.2" (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/DC Current, Resistance, Capacitance, Frequency, Type-K Temperature, Diode Test, Continuity
  • Relative mode for Capacitance, DC Zero and Offset Adjustment, Data Hold, Max/Min, Auto Power Off and Low Battery Indicator
  • Limited Two Years Warranty
Specifications

Specifications: Extech MA445 400A True RMS AC/DC Clamp Meter

General Specifications

AC Current                                                                                          400.0A

AC Current Basic Accuracy                                                                 ±2.5%

AC Current Max Resolution                                                                 10mA

AC Voltage                                                                                            600V

AC Voltage Basic Accuracy                                                                  ±1.2%

AC Voltage Max Resolution                                                                  1mV

Capacitance                                                                                         40mF

Capacitance Max Resolution                                                               0.01nF

Continuity                                                                                             Yes

DC Current                                                                                        400.0A

DC Current Basic Accuracy                                                              ±2.0%

DC Current Max Resolution                                                             10mA

DC Voltage                                                                                      600V

DC Voltage Basic Accuracy                                                            ±0.8%

DC Voltage Max Resolution                                                            0.1mV

Diode Test                                                                                       Yes

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                                    &n bsp;             & ;nbs p;                                   CE, ETL

Dimensions                                                                                        9 × 3 × 1.6" (228 × 77 × 41mm)

Power                                                                                                3 × AAA (1.5V) batteries

Safety Category                                                                                CATIII - 600V

Warranty                                                                                           2 years

Weight                                                                                              9.3oz (265g)

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