About Metravi 19 TRMS Digital Precision Multimeter
- 3-3/4 Digits 3999 Counts Jumbo LCD Display
T-RMS Auto-ranging
Non Contact Voltage Detector
Auto Power Off
AC Bandwidth 40 400Hz
Transistor Test
Data Hold, MAX-MIN Record
DC Voltage: 0 400mV/4V/40V/400V/1000V
Accuracy: 0.5%
AC Voltage (T-RMS): 0 400mV/4V/40V/400V/750V
Accuracy: 0.8%
DC Current: 0 400uA/4000uA/40mA/400mA/4A/20A
Accuracy: 1.0%
AC Current (T-RMS): 0 400uA/4000uA/40mA/400mA/4A/20A
Accuracy: 1.5%
Resistance: 0 400/4k/40k/400k/4M/40M
Accuracy: 0.8%
Capacitance: 0 40nF/400nF/4uF/40uF/400uF/4mF/40mF
Accuracy: 2.5%
Frequency: 0 10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/30MHz
Accuracy: 0.5%
Temperature: -40C1000C
Accuracy: 1.0%
Diode Test and Continuity Test
Confirms to CE, EMC/LVD, IEC1010
True RMS Accuracy for Precise ReadingsExperience highly accurate and consistent electrical measurements with the True RMS (TRMS) capability of the Metravi 19. This feature ensures correct readings for both sinusoidal and non-sinusoidal waveforms, making it ideal for complex electrical environments.
Wide Measurement Range for Versatile ApplicationsMeasure AC/DC voltage up to 1000V, current from 0.1A to 10A, resistance up to 60M, capacitance up to 100mF, and frequency from 10Hz to 10MHz. This extensive range covers most electrical and electronic troubleshooting needs.
Enhanced User Safety and DurabilityThe multimeter meets IEC61010-1 and is rated for CAT III 1000V and CAT IV 600V, with fused and electronic overload protection. Shrouded input terminals and ABS plastic enclosure increase safety during operation, both in lab and field settings.
FAQ's of Metravi 19 TRMS Digital Precision Multimeter:
Q: How do I switch between auto and manual range selection on the Metravi 19 multimeter?
A: You can toggle between auto and manual range selection mode using the range selection button on the multimeter. Manual mode allows you to fix a specific measurement range for greater control, while auto mode automatically selects the optimum range for ease of use.
Q: What is the benefit of the True RMS (TRMS) feature in this digital multimeter?
A: The True RMS feature delivers accurate measurements for both pure and distorted waveforms, making it essential for precise testing in environments with non-linear loads like variable frequency drives or electronic ballasts.
Q: When should I use the data hold and peak hold features?
A: Data hold can be used when you need to freeze a reading for documentation or review, especially in awkward testing positions. Peak hold is helpful when you want to capture the highest value of a fluctuating signal during measurement.
Q: Where can this multimeter be used effectively?
A: The Metravi 19 is designed for use in electrical troubleshooting, laboratory work, field service, educational settings, and precision electronic maintenance due to its broad measurement capacity and portability.
Q: What overload protection does the Metravi 19 offer during measurements?
A: It features both fused and electronic overload protection. The input circuits are fused, and electronic circuitry further protects users and the instrument from accidental overloads, enhancing operational safety.
Q: How is the battery level indicated and when should I replace the battery?
A: A low battery indication appears on the display when the 9V battery voltage drops below safe operation range. It is recommended to replace the battery as soon as this icon appears to ensure continued measurement accuracy and reliable multimeter performance.
Q: What process should be followed for continuity and diode tests?
A: For continuity testing, connect the probes and check for the beeper sound indicating a closed circuit. For diode testing, place the probes across the diode and observe the LCD display for forward and reverse voltage drop values, verifying diode functionality.