AC Current / Voltmeter (72mm x 36mm)

AC Current / Voltmeter (72mm x 36mm)

A range of Digital Panel Meters that process and display values from a given input signal.  You can choose from voltage, current and resistance. Input sensors measure temperature, pressure, or other variables. Spectra offers a wide range of digital panel meters that represent excellent value for money with high specifications at a low cost.

£150.00 ex VAT
In stock


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Spectra has a whole host of LED Displays and Signs to suit your requirements; check out the rest of our Industrial LED Displays.

The FE-S40-A is a small digital panel meter with a bezel size of just 72mm x 36mm. It accepts True RMS AC current up to 5A and True RMS AC voltage up to 600V.


  • "Fast access" menu
  • "Field correction" function
  • DC component filter
  • Alarms with double setpoints
  • "Peak & hold" function
  • Display filters
  • 5 levels of display brightness

Up to 2 output options can be fitted for control and/or retransmission.


  • 1 Relay Output - 250V AC @ 8A (resistive load)
  • Analogue Output - 4-20mA or 0-10V
  • Communications - RS232, RS485 or Modbus RTU

Also available (but cannot be ordered online) are the following options, contact Spectra for details.

  • 2 Relay Outputs - 250V AC @ 6A (resistive load)
  • 4 Relay Outputs - 250V AC @ 6A (resistive load)


Item Description
Input Ranges 0-1A, 0-5A
0-100mV, 0-1V, 0-10V, 0-100V, 0-600V
Coupling AC or AC+DC (internal jumper selection)
Accepted Connections Phase to Neutral or Phase to Phase
Digit Height 14mm
Number of Digits 4
Maximum Display 9999
Minimum Display -1999
Display Colour Red (Green optional)
Relay Output Options 1 relay output, (COM, NO, NC), 250V AC @ 8A (resistive load)
2 relay outputs, (COM, NO, NC), 250V AC @ 6A (resistive load)
4 relay outputs, (COM, NO, NC), 250V AC @ 6A (resistive load)
Analogue Output Option Isolated 4-20mA or 0-10V (configurable), active or passive
Communications Options RS232, RS485, Modbus RTU (specify at time of order)
Front Panel Sealing IP54
Bezel Size 72mm x 36mm
Panel Cut-out 69mm x 32.5mm
Depth Behind Panel 98mm (including terminals)
Power 85-265V AC/DC or 11-60V DC, 24V AC, 48V AC
Weight <150 grams
Operating Temperature 0-50°C