4 digit AC/DC Volt Meter

Other products by : Lightobject
 Item# :   EPM-5740TVR

  Price :   $37.50
 Quantity :  


Key Features of the 5740TV Digital AC/DCVolt Meter


  • Support AC & DC to 500V and stable
  • Bright LED display
  • Movable decimal point
  • -1999 to 9999 (Display only)
  • Auto "zero" when nothing is input
  • Lower power consumption (<2Watt)
  • -3 level noise filtration
  • Built-in isolated power module
  • Over load display "1" or "-1"




  • Range: -500~+/- 500V (with negative sign "-")
  • Power: DC9V~30V +/- 10%
  • Current draw: 40mA~90mA<
  • Resolution: 0.1V
  • Power Frequency (not output): 0~400Hz
  • Temperature: 0-50'C
  • Sampling: 0.3s
  • Display: Red LED 0.56"
  • Dimensions: 79mm * 43mm * 58mm
  • Cutting: 76mm * 39.5mm


Model JLD5740
Description 4 digit 10V 500V 9999V Red LED Volt Meter
Operating power DC9V~DC30V
Input AC+DC
Type Digital
Display Color Red
Digit 4 digit


Average Rating:
(based on 4 reviews)

Showing 4 Reviews:

by mark
on 11/10/2015
excellent battery charge or discharger controller
the instructions are very necessary when programming this device. i own 8 of them for various projects and still don't remember all the programming features by heart yet
by Tom
on 12/3/2014
Good product...yes it's difficult to use without good instructions... Here are some http://st1100ev.blogspot.ca How to use as bottom ballancer T
by bob podhradsky
on 8/20/2012
5740 volt meter
great little controller i use it with a gig avac 150 amp relay as a charge controller with solar panels. lets me set any voltage on at 12v off at 15 volt back on when battery reach 12 on at 48v off at 58 volt or any voltage i set to 500 volt. i have 48 volt electric mower leave it hooked up with 2 solar panels with 5740 controlling charge all the time.
by John
on 2/6/2012
instructions are useless
This gadget is very difficult to set up as the instructions are near to useless. There is nothing to tell you where to attach the wires. The customer service is useless.
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