DC Volt Input 4 Digit Process Indicator 1 relay 24VDC (48x96mm)

DC Volt Input 4 Digit Process Indicator 1 relay 24VDC (48x96mm)

SKU: DBI-033

A budget priced 4 Digit Process Indicator(48 x 96 mm) with 0-500VDC / 0-50VDC / 0-100mVDC / 0-50mVDC Input, Alarm relay output and 24 VDC Powered.

  • Manufacturer: DCBox
Buy more for less:
1-4items$94.87/ each 
5-9items$85.39/ eachsave10%
10or more items$80.64/ eachsave15%
  • $94.87
In stock(2 items available)

The MA4 series 4 digit indicator with 20mm high brightness LEDs will allow you to easily monitor a 0-500VDC / 0-50VDC / 0-100mVDC / 0-50mVDC signal. Using push buttons on the front the indicator can easily display the DC voltage in applications such as solar power systems.

The MA4 meters have a number of options available such as 2 alarm relays, RS-485, analog retransmission. If you require the MA4 with these options please Contact us for a price. Lead time is typically 2-3 weeks


  • High stability
  • Discrete screw terminals allow easy connection
  • CE EMC certification

Power supply: 22 to 50 VDC

Power consumption: 6.5VA

Accuracy: 0.2% F.S.±1 digit (AC)

Maximum input over: <±50mA

Display: High brightness red LED - 20.3mm (0.8")

Display range: -9999 to 9999

Analog output resolution: 16 bit

Output capability: 

  • Voltage output: <20mA
  • Current output: <10V

Output response time: <250 msec (0 to 90%)

Sampling time: 60 cycles/sec

Zero adjustment: -9999 to 9999

Over range indication: doFL / ioFL or -doFL / -ioFL

Polarity indication: Automatic with "-" indication

Communication: RS-485 Modbus RTU mode

Baud rate: 19200 / 9600 / 4800 / 2400 bps

Temperature coefficient: 100ppm/°C (0 to 60°C)

Operating condition: 0 to 60°C (20 to 90% RH non-condensing)

Storage condition: -10 to 70°C (20 to 90% RH non-condensing)

Weight: 300 g

Dimension: 96 (W) x 48 (H) x 85 (D) mm

    • SKU
    • Weight
      0.35 kg
    • Dimensions (L x W x H)
      10 x 8 x 10 cm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

Full Terms and Conditions

By placing an order with Ocean Controls, you agree to be bound by our Terms and Conditions of Trade.

Related products

Customers who viewed this product also bought