Autonics Volt-Ampere Meter MT4Y-AA-40General Introduction
The MT4Y series volt-ampere meters offer exceptional flexibility with a variety of input and output options, ensuring powerful application capabilities in diverse environments.
This series, including both MT4Y and MT4W models, stands out for its ability to display accurate measurement values ranging from -1999 to 9999, providing a clear and easily trackable view.
Particularly, the thoughtfully designed features such as high and low display limit scale, AC frequency measurement, flexible zero point adjustment, and PV transmission output scale deliver high convenience and efficiency for users.
With dimensions of W 96 x H 48 mm, the MT4Y series is not only compact but also easy to install and integrate into existing automation system, highlighting professionalism and reliability in every applications.
Key Features
Multiple input/output options (depending on the model)
- Input options: DC voltage, DC current, AC voltage, AC current
- Output options: RS485 communication output, low-speed serial output, dynamic BCD output, transmission output (DC 4-20 mA), NPN/PNP open collector output, relay contact output (default option: indicator/no output)
Maximum allowable input: 500 VDC, DC 5 A, 500 VAC, AC 5 A
Display range: -1999 ~ 9999
High/low display scale function
AC frequency measurement (range: 0.1 to 9999 Hz)
Diverse functions: peak display value monitoring, display cycle delay, zero point adjustment, peak display value correction, PV transmission output (DC 4-20 mA),...
Power supply: 12-24 VDC, 100-240 VAC
Specifications of MT4Y-AA-40
Display Method | 4-digit 7-segment LED |
Character Height | 14.2mm |
Maximum Display Range | -1999 ~ 9999 |
Measurement | AC Current, Frequency |
Input Type | 0-5A, 0-2.5A, 0-1A, 0-500mA, 0-250mA, 0-100mA, 0-50mA |
AC Measurement | Average value (AVG), RMS (Root Mean Square) value |
Power Supply | 100-240VAC ~ 50/60 Hz |
Output_ Main Output (Comparative value) | Relay (HI, GO, LO) |
Display Accuracy | 23℃±5℃ - F.S. ±0.3% rdg±3 digits (frequency: F.S.±0.1% rdg±2 digits)
F.S +0.3% rdg ± 3 digits for 5A terminal -10℃ ~ 50℃ - F.S.±0.5% rdg±3 digits |
Maximum Allowable Input | 110% F.S. for each measured input range |
A/D Conversion Method | ΣΔ (Sigma Delta) ADC |
Sampling Cycle | 16.6ms |
Frequency Measurement | Measuring range: 0.100 to 9999 Hz (varies by decimal place) |
Hold Function | Included (external hold function) |
Environment_Ambient Temperature | -10 ~ 50℃, storage: -20 ~ 60℃ |
Environment_ Ambient Humidity | 35 ~ 85%RH, storage: 35 ~ 85%RH |
Insulation Type | Double insulation or reinforced insulation (mark: , dielectric strength between measurement input part and power part: 1kV) |
Weight | Approx. 213.5g (Approx. 134g) |
Product Code Selection Table
Product Dimensions
Connection Diagram
Input
Output
Applications of the Autonics Volt-Ampere Meter MT4Y-AA-40
- Field of Electricity: Transformer inspection, electric leakage detection, electrical system troubleshooting. Monitoring and maintenance of electrical systems.
- Field of Electronics: Measure current and voltage in electronic circuits. Check components, identify electrical problems.
- Other Fields: Production monitoring, quality inspection, equipment maintenance. Monitor irrigation, soil pH, environmental conditions. Measurement of power consumption, electrical system inspection, equipment repair.