True RMS AC Millivoltmeter
Product Specification Sheet
True RMS AC Millivoltmeter
Model Number: MT-E108A
The True RMS AC Millivoltmeter is a precision laboratory instrument designed for accurate measurement of low-level AC voltages and true RMS signals over a wide frequency range. Manufactured by Micro Technologies, it features a digital LED display, regulated power supply, and high measurement accuracy for laboratory, research, and industrial applications.
Product Specification
The True RMS AC Millivoltmeter is a high-precision electronic measuring instrument developed for accurate measurement of low-level AC voltages and True RMS values across a broad frequency spectrum. Manufactured by Micro Technologies, the instrument is ideal for audio testing, signal analysis, communication laboratories, research applications, and educational experiments.
Designed for engineering colleges, universities, R&D laboratories, calibration facilities, and industrial testing environments, the instrument provides reliable RMS measurements independent of waveform shape, making it suitable for measuring complex AC signals.
The millivoltmeter features a 3½ digit, 7-segment LED display with automatic polarity and decimal point indication, ensuring clear and accurate readings. It incorporates a regulated inbuilt DC power supply for stable operation and consistent measurement performance.
The instrument offers a voltage measurement range of 20mV to 200mV AC and supports a wide frequency range from 10Hz to 200kHz, making it suitable for measuring microphone outputs, audio amplifiers, low-level AC signals, and RMS voltages in electronic circuits.
Input signals are connected through a BNC connector, ensuring secure and low-noise signal transmission. The instrument is housed in a rugged metal cabinet with a high-quality insulated front panel, providing durability and long operational life in laboratory environments.
Scope of Learning
- Measurement of Low-Level AC Signals
- True RMS Voltage Measurement
- Audio Signal Analysis
- Frequency Response Measurement
- RMS Measurement Techniques
- Signal Conditioning Experiments
- Electronic Instrumentation
- Practical Measurement Techniques
Features
- True RMS measurement
- 3½ digit LED display
- Automatic polarity indication
- Automatic decimal point indication
- Wide frequency range
- Inbuilt regulated DC power supply
- High measurement accuracy
- BNC input connector
- High-quality insulated front panel
- Rugged metal cabinet
- Compact laboratory design
- Long operational life
Benefits
- Accurate RMS measurements
- Measures low-level AC signals
- Suitable for non-sinusoidal waveforms
- Wide frequency coverage
- Easy-to-read digital display
- Reliable laboratory performance
- Durable construction
- Low maintenance
- Stable operation
- Suitable for education and research
- Cost-effective laboratory instrument
- Long service life
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | True RMS AC Millivoltmeter |
| Display | 3½ Digit, 7-Segment LED |
| Display Features | Auto Polarity & Decimal Indication |
| Voltage Range | 20mV to 200mV AC |
| Frequency Range | 10Hz to 200kHz |
| Accuracy | ±1% (10Hz–100kHz), ±2% (100kHz–200kHz) |
| Input Impedance | 1MΩ with approximately 25pF on all ranges |
| Power Supply | Inbuilt Regulated DC Power Supply |
| Input Supply | 230V AC, 50Hz ±10% |
| Input Connector | BNC Connector |
| Cabinet | Metal Cabinet |
| Approximate Size | 13" × 6" |
Items Supplied
- True RMS AC Millivoltmeter
- Instruction Manual
- Power Cord
Optional Accessories
- Digital Multimeter
Applications
- Electronics Engineering Laboratories
- Audio Testing Laboratories
- Communication Laboratories
- Instrumentation Laboratories
- Engineering Colleges
- Universities
- Polytechnic Institutes
- Research & Development Laboratories
- Calibration Laboratories
- Industrial Testing Applications
SKU System
MT-TRMS-001
FAQs
What is the True RMS AC Millivoltmeter used for?
It is used for accurate measurement of low-level AC voltages, True RMS signals, audio outputs, and frequency response testing.
What is the voltage measurement range?
The instrument measures AC voltages from 20mV to 200mV.
What frequency range does it support?
The True RMS AC Millivoltmeter operates over a 10Hz to 200kHz frequency range.
What type of display is provided?
It features a 3½ digit, 7-segment LED display with automatic polarity and decimal point indication.
What is the measurement accuracy?
- ±1% from 10Hz to 100kHz
- ±2% from 100kHz to 200kHz
How are input signals connected?
Signals are connected through a standard BNC input connector, ensuring reliable signal transmission.
Can the True RMS AC Millivoltmeter be supplied in bulk?
Yes. Micro Technologies supplies True RMS AC Millivoltmeters to educational institutions, government organisations, research laboratories, OEM projects, distributors, and bulk procurement.
Why Choose Our Products
- High-precision True RMS measurement
- Wide frequency response
- Laboratory-grade construction
- Stable regulated power supply
- High-quality LED display
- Rugged metal cabinet
- OEM and institutional supply available
- Competitive B2B pricing
- Technical support
- Excellent after-sales service
- Long operational life
- Trusted laboratory equipment manufacturer
Call to Action
Measure low-level AC signals with confidence using the True RMS AC Millivoltmeter from Micro Technologies. Contact us today for pricing, institutional procurement, OEM manufacturing, government tenders, distributor opportunities, and bulk order quotations.
