Panel Meter : MT4N Series

DIN W48×H24mm Small size digital multi panel meter

DIN W48×H24mm Small size digital multi panel meter

Small size multi panel meter MT4N series has various functions such as AC frequency measuring function, zero adjustment function and transmission output scale function. This series realizes high resolution of 1/12,000 and color changeable LCD display to increase visibility; in addition, its compact size makes space saving installation possible. Also, wide display range from 1999 to 9999 and various output options are essential characteristics of MT4N series.

* 1/12,000 high resolution
* Various output options (Basic specification : Indication type)
: RS485 Communication output(Modbus RTU), Current(4-20mADC) output,
NPN/PNP open collector output, Relay contact output
* Max. display range : -1999 ~ 9999
* AC frequency measurement function (Range : 0.1~9999Hz)
* Various functions
: Monitoring function for Peak display value, Display cycle delay function,
Zero adjustment function, Error correction function, High display correction function,
   Gradient correction function, Prescale function, Measuring AC frequency function,
   Current output(4-20mADC) scale adjustment function
* LCD display (Indication color selectable : Red, Green, Orange)
* Compact size with multi input (W48 X H24 X L83mm)
* Max. measuring input specification
  : 50VDC, 250VAC, 500mADC, 5AAC
* Wide range of power supply : 12-24VDC/VAC

Specification Table

Series		MT4N-DV-E□ MT4N-DA-E□	MT4N-AV-E□ MT4N-AA-E□	MT4N-DV-4□ MT4N-DA-4□	MT4N-AV-4□ MT4N-AA-4□
Measurement input		DC voltage, ampere	AC voltage, ampere, Frequency	DC voltage, ampere	AC voltage, ampere, Frequency
Power supply		12-24VDC/AC(Allowable voltage range: 90 to 110%)		100-240VAC(Allowable voltage range: 90 to 110%)
Power consumption		DC: 3W, AC: 5VA		5VA
Display method		7Segment LCD display, Character height: 9mm
Display accuracy		• 23℃±5℃ - DC type: F.S. ±0.1% rdg ±2digit / AC type : F.S. ±0.3% rdg ±3digit DC/AC type : F.S. +0.3% rdg +3digit max. only for 5A terminal. • -10℃ to 50℃ - DC/AC type: F.S. ±0.5% rdg ±3digit
Max. allowable input		110% F.S. for each measured Input range
A/D conversion method		Practical oversampling using successive approximation ADC
Sampling cycle		DC type : 50ms, AC type : 16.6ms
Max. display range		-1999 to 9999(4digit)
Preset output		•Relay output - Contact capacity : 125VAC 0.3A, 30VDC 1A/Contact composition : N.O(1a) •NPN/PNP Open Collector output - 12-24VDC ±2V 50mA Max.(Load resistance)
Sub output (Transmission output)		• RS485 communication output - Baud rate : 1200/2400/4800/9600, Communication method : 2 wires half duplex, Synchronous method: Sub-synchronization, Protocol : Modbus type • DC4-20mA output - Resolution : 12,000 division(Load resistance max. 600Ω)
AC measuring function^※1		Selectable RMS or AVG
Frequency measuring function^※1		Measurement range : 0.100 to 9999Hz(Differ according to decimal point position)
Hold function^※2		lncludes(Outer hold function)
Insulation resistance		Min. 20MΩ(at 500VDC megger)
Dielectric strength		1000VAC for 1 minute (Between external terminal and case)		2000VAC for 1 minute (Between external terminal and case)
Noise strength		±2kV the square wave noise(pulse width: 1㎲) by the noise simulator
Vibration	Mechanical	0.75mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 2hour
	Malfunction	0.5mm amplitude at frequency of 10 to 55Hz(for 1 mln.) In each of X, Y, Z directions for 10mlnutes
Shock	Mechanical	100m/s²(10G) in each of X, Y, Z directions for 3 times
	Malfunction	300m/s²(30G) in each of X, Y, Z directions for 3 times
Environ-ment	Ambient temperature	-10 to 50℃, storage: -20 to 60℃
	Ambient humidity	35 to 85%RH, storage: 35 to 85%RH
Insulation type		Double insulation or reinfored insulation(Mark: , dielectric strength between the measuring input part and the power part: 1kV)
Approval		CE
Unit weight		Approx. 65g

※1: AC measuring function, and frequency measuring function are only for AC measuring input type.
※2: The indicator has no Hold function.
※ Environment resistance is rated at no freezing or condensation.

Cr. : http://www.autonics.com/