Programmable Digital AH meter (red led). Ideal for battery monitoring

(No reviews yet)
1.89 (in)
2.44 (in)
3.78 (in)
Current Stock:
Adding to cart… The item has been added

This meter is capable of calculating how much current(amp)is consumed in a minute or in a hour for up to 99hrs. Displays toggle voltage, current, and amp-hrs. It's designed for DC application like a battery charging system or for a solar system power output monitoring. A great tool for electric car monitoring. See EVTV for electrical car conversion with this meter installed.

Key Features of the 404AH Battery Checking System

  • Alarm control for over/under limit
  • Programmable and expandable with external DC shunt for up to 9999A
  • Lowe power consumption
  • Display V, I, amp-Hr


  • Dual Alarm output (relay) J1,J2
  • Input Power: 12-32V DC
  • Default DC500V,5A
  • Max current: 9999A (an external shunt required)
  • Amp-Hr recording: 0.001~9999AH
  • Sampling: 3/s
  • Control Type: Relays
  • Relay: 3A@125VAC, 3A@14V DC
  • Display: Red LED
  • Size: 96mm x48mm x62mm
  • Mount Hole: 92mm x44mm

manual is on forum