MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
InquiryMT4Y series compact digital voltmeters/ammeters provide multiple input and output options for flexible applications. They display values from -1999 to 9999 and include upper/lower display scaling, AC-frequency measurement, zero adjustment and PV retransmission-output scaling. Dimensions: DIN W72 × H36mm.
Main Features
Various input/output options depending on model.
- Inputs: DC voltage, DC current, AC voltage and AC current.
- Outputs: RS485 communication, low-speed serial, dynamic BCD, retransmission (DC 4–20mA), NPN/PNP open collector and relay control (default: display only / no output)
Maximum allowable input: 500 VDC, DC 5 A, 500 VAC or AC 5 A.
Display range: −1999 to 9999.
High/low limit scaling function.
AC frequency measurement: 0.1–9999 Hz.
Functions include maximum/minimum value monitoring, display-cycle delay, zero adjustment, peak display correction and DC 4–20 mA transmission-output scaling.
Supply voltage: 12–24 VDC or 100–240 VAC.
MT4Y: DIN W 72 x H 36 mm
MT4W: DIN W 96 x H 48 mm
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- Anhui — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Beijing — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Chongqing — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Fujian — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Gansu — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Guangdong — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Guangxi — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Guizhou — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Hainan — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters
- Hebei — MT4Y/MT4W Series Multifunction Voltmeters/Ammeters




