MS8251A

MS8251A

MS8268

MS8268

MS8251B

US$79.45

Feature

● Display 6600 counts. 
● Auto Ranging. 
● Auto Power Off. 
● Relative Measurement. 
● non-Contact Voltage Detector. 
● Diode Open Voltage 3.2V. 
● Continuity Buzzer<50Ω. 
● MAX/MIN. 
● Data Hold. 
● Low Battery Display. 
● Display Backlight. 
● True Root Mean Square. 
● Low Impedance Input Mode. 
 

True RMS Non-Contact Voltage DC current AC Voltage AC Current DC Voltage Display Backlight Auto Power Off Data Hold Diode Continuity Resistance Sound & Light Warning Low Impedance Capacitance Frequency
Current
Current
AC 10A
DC 10A
Voltage
Voltage
AC 1000V
DC 1000V
SKU
MS8251BCBGLO

MASTECH MS8251B Digital Multimeter: Advanced Electrical Testing Tool

The MASTECH MS8251B Digital Multimeter is an advanced, versatile tool designed for efficient and reliable electrical measurements. Ideal for both professional and DIY users, it covers a broad range of electrical testing needs with ease and efficiency.

Key Features:

  • Multifunctional Measurement: Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and duty cycle.
  • Temperature Measurement: Measures temperatures from 0°C to 1000°C.
  • Auto and Manual Ranging: Provides flexibility and ease of use.
  • Max Display: 6600 counts for clear readings.
  • True RMS: Provides accurate readings for both linear and non-linear loads.
  • Non-Contact Voltage (NCV) Detection: Safely detect voltage presence without physical contact.
  • Data Hold: Freezes the displayed measurement for easy recording.
  • Relative Measurement: Eliminate low resistance or impedance on the test leads during measurements.
  • Max/Min: Maximum and minimum values can be held on the screen.
  • Backlight: Facilitates reading in dim environments.
  • Analog Bar: Shows changes and trends in a signal in real time, similar to an analog needle.
  • V-LowZ Function: Eliminates ghost voltages for accurate readings.
  • Safety Certified: CAT III 1000V / CAT IV 600V ratings for secure operation.
  • Additional Features: Includes diode test, continuity buzzer, dual display, auto power off, and low battery display.

Specifications:

  • DC Voltage: 660mV to 1000V
  • AC Voltage: 660mV to 1000V
  • DC Current: 660μA to 10A
  • AC Current: 660μA to 10A
  • Resistance: 660Ω to 66MΩ
  • Capacitance: 6.6nF to 66mF
  • Frequency (V): 66Hz to 10kHz
  • Frequency (Hz): 66Hz to 66MHz
  • Duty Cycle: 1% to 99.9%
  • Temperature: 0°C to 1000°C (32°F to 1832°F)

Benefits:

  • Versatile Applications: Suitable for a wide range of electrical testing needs, from professional to DIY projects.
  • Enhanced Safety: Features such as CAT III 1000V and CAT IV 600V ratings ensure safe operation.
  • User-Friendly Interface: Simple operation with a clear display and intuitive controls, making it accessible for all users.
  • Durability: Built to last in demanding environments, ensuring long-lasting performance and reliability.

Why Choose MASTECH MS8251B?

The MASTECH MS8251B stands out for its robust design, user-centric features, and comprehensive functionality. It is the perfect choice for electricians, engineers, technicians, and DIY enthusiasts looking for a reliable and efficient digital multimeter.

Information
Description Value
Safety Rating CAT IV 600V, CAT III 1000V
Display counts 6600
True RMS Yes
Non-Contact Voltage Yes
Auto Ranging Yes
DC current 10A
AC Voltage 1000V
AC Current 10A
DC Voltage 1000V
Display Backlight Yes
Auto Power Off Yes
Data Hold Yes
Battery Test No
Overange Indication No
hFE Transistor No
Low Battery Indicator Yes
Duty Cycle Yes
Diode Yes
Continuity Yes
Resistance 66MΩ
Temperature Yes
DAR/PI No
Insulation Test No
Dual Display Yes
Overload protection No
Relative Measurement Yes
Peak Measurement No
Low Pass Filter No
Sound & Light Warning Yes
Low Impedance Yes
Bar Graph Yes
Analysis Software No
DWELL Test No
TACH Test No
Logic Level Test No
Retractable Tip No
Double Molding No
MAX/MIN/AVG MAX/MIN
Work Light No
Capacitance 66mF
Frequency 10kHz
Type K Temparature 0~1000°C/32~1832°F

Specifications

Range

Resolution

Accuracy

DC Voltage

660mV

6.6V/66V/660V

1000V

0.1mV

1mV/10mV/0.1V

1V

±(0.8%+3)

±(0.5%+5)

±(0.8%+3)

AC Voltage

660mV(40~60Hz)

6.6V/66V(40~400Hz)

660V/1000V(40~400Hz)

0.1mV

1mV/10mV

0.1V/1V

±(1.5%+5)

±(1.2%+5)

±(1.0%+3)

DC Current

660μA/6600μA/66mA/660mA

10A

0.1μA/1μA/10μA/0.1mA

10mA

±(1.0%+5)

±(2.0%+5)

AC Current

660μA/6600μA/66mA/660mA

10A

0.1μA/1μA/0.01mA/0.1mA

10mA

±(1.5%+5)

±(3.0%+5)

Resistance

660Ω  /6.6kΩ  /66kΩ  /660kΩ  /6.6MΩ

66MΩ

0.1Ω  /1Ω  /10Ω  /100Ω  /1kΩ

0.1MΩ

±(0.8%+5)

±(1.5%+5)

Capacitance

6.6nF

66nF/660nF/6.6μF/66μF/660μF

6.6mF/66mF

1pF

10pF/0.1nF/1nF/10nF/0.1μF

1μF/10μF

±(4.0%+5)

±(3.0%+3)

±(4.0%+5)

Frequency (V)

66Hz/660Hz/6.6kHz/10kHz

0.01Hz/0.1Hz/1Hz/10Hz

±(1.5%+5)

Frequency(Hz)

66Hz/660Hz/6.6kHz/66kHz/

660kHz/6.6MHz/66MHz

0.01Hz/0.1Hz/1Hz/10Hz/

0.1kHz/1kHz/10kHz

±(1.5%+5)

 

Duty Cycle

1%~99.9%

0.1%

±(2.0%)

Temperature

0~1000/32~1832

1/1

±(1.0%+3)

  • Electrical troubleshooting
  • Circuit testing
  • Home appliance repair
  • Automotive diagnostics
  • Industrial maintenance
  • Educational purposes
  • Laboratory testing
General
Description Value
Certificate RoHS, CE, ETL
Power Supply 1x9V 6F22 Battery
Product Size 175mmx85mmx52mm/6.9"x3.3"x2.1"
Accessories Test leads, K type thermocouple, Multi-function socket, Carrying strap, Battery and User's manual
Color Box 165mm×70mm×225mm
Carton Box 470mm×375mm×355mm
Carton included 20