Mastech MS 830L+ Digital Multimeter

Mastech MS 830L+ Digital Multimeter

The Mastech MS 830L+ is a compact and versatile 3½-digit manual-ranging digital multimeter designed for both professionals and DIY enthusiasts. It offers accurate measurements across a wide range of electrical parameters, making it ideal for electrical troubleshooting, electronics repair, and educational purposes.

🔑 Key Features

• 3½-Digit Manual Multimeter: Provides a 2000-count LCD display for precise readings.

• Wide Measurement Range: Measures DC/AC voltage up to 600V, DC current up to 10A, resistance up to 20MΩ, and includes diode and transistor testing.

• Non-Contact Voltage (NCV) Detection: Detects the presence of voltage without direct contact, enhancing safety during measurements.

• Battery Testing: Tests 1.5V, 3V, and 9V batteries to ensure proper function.

• Transistor hFE Testing: Supports hFE testing for both NPN and PNP transistors.

• Diode and Continuity Testing: Includes diode testing and continuity checking with an audible buzzer for quick fault detection.

• Backlit LCD Display: Ensures clear visibility in low-light conditions.

• Data Hold Function: Freezes the current reading on the display for easy recording.

• Low Battery Indicator: Alerts when the battery voltage drops below 7.5V.

• Compact and Durable Design: Measures 138 x 69 x 31 mm and weighs approximately 270 grams, making it portable and easy to handle.

📊 Specifications

• DC Voltage: 200mV to 600V, ±(0.5% + 3 digits)

• AC Voltage: 200V to 600V, ±(1.0% + 10 digits)

• DC Current: 20mA to 10A, ±(1.0% + 5 digits)

• AC Current: 20mA to 10A, ±(1.0% + 5 digits)

• Resistance: 200Ω to 20MΩ, ±(0.8% + 3 digits)

• Capacitance: Not supported

• Frequency: Not supported

• Transistor hFE: Supports NPN and PNP transistors

• Diode Check: 3V / 0.8mA

• Display: 3½-digit LCD with backlight

• Sampling Rate: 2–3 times per second

• Power Supply: 1 x 9V battery (6F22)

• Dimensions: 138 x 69 x 31 mm

• Weight: Approximately 270 grams

• Safety Rating: CAT II 600V

🛠️ Applications

• Electrical Troubleshooting: Ideal for diagnosing issues in electrical circuits and components.

• Electronics Repair: Useful for testing and repairing electronic devices.

• HVAC Systems: Suitable for testing and maintaining HVAC control systems.

• Industrial Equipment: Perfect for servicing industrial equipment and machinery.

• Educational Use: Great for teaching and learning about electrical measurements and concepts.

• DIY Projects: Perfect for hobbyists working on various electronic projects.

  Voltage Range: 200mV / 2V / 20V / 200V / 600V ±(0.5%+3)
  Amp: 20mA / 200mA / 10A ±(1.0%+5)
  Volt AC ~ 200V / 600 V ± (1.0% +10)
  BATTERY Testing Range: 1.5V / 3V / 9V
  NCV: V~>30V~1000V/50~60Hz
  Line: V~>110V~250V/50-60Hz
  Resistance: 200 Ω / 2K Ω / 20K Ω / 200K Ω / 20MΩ
  hFE: Display approx. hFE value 1~1000 of transistor under test, base current approx. 1mA
  Warranty: As per brand policy