Appa 95 Multimeter

描述

The Appa 95 is a digital multimeter manufactured by APPA, a well-regarded Taiwanese company. It offers a wide range of measurement capabilities, including DC and AC voltage, DC current, resistance, and more. It boasts high accuracy with a 0.5% base specification for DC voltage and a 1.25% base for AC voltage. It also features overload protection and a durable design, making it suitable for both professional and hobbyist use. While specific pricing information is difficult to find, calibration services are available to ensure its measurements remain accurate over time.

Specifications:

• Measurement Functions:
  • Voltage (AC/DC)
  • Current (AC/DC)
  • Resistance
  • Capacitance
  • Frequency
  • Temperature
  • Diode testing
  • Continuity testing
• Accuracy:
  • Offers high accuracy in measurements, typically within a certain percentage of the actual value for each function.
• Display:
  • Features a large, easy-to-read LCD display with backlighting for clear visibility even in low-light conditions.
• Auto-ranging:
  • Automatically selects the appropriate range for the quantity being measured, simplifying the measurement process.
• Manual Range Selection:
  • Allows users to manually select measurement ranges for more precise readings when needed.
• Safety Features:
  • Designed with safety features such as overload protection and input protection to prevent damage to the meter or injury to the user.
• Battery:
  • Powered by standard batteries (usually AAA or AA) or rechargeable batteries, ensuring portability and convenience.
• Input Impedance:
  • High input impedance for accurate voltage and current measurements without loading the circuit under test.
• Sampling Rate:
  • Offers a fast sampling rate for real-time measurements, particularly useful for dynamic measurements or troubleshooting.
• Data Hold Function:
  • Allows users to freeze the display reading for easy recording, especially in situations where the display value fluctuates.
• Relative Measurement:
  • Enables relative measurements to be made, subtracting a reference value from subsequent measurements.
• Temperature Measurement:
  • Equipped with a thermocouple or temperature probe for temperature measurement in Celsius or Fahrenheit.
• Built-in Test Functions:
  • May include built-in self-test functions to ensure the meter is functioning correctly and accurately.
• Interfaces:
  • Some models may offer connectivity options such as USB or Bluetooth for data logging or remote monitoring.
• Dimensions and Weight:
  • Compact and lightweight design for easy handling and portability, suitable for fieldwork or benchtop use.
• Accessories:
  • Typically comes with test leads, temperature probe, user manual, and possibly a carrying case for convenience and protection during transportation.