Single Phase Digital Credit Meter max. 100A with LCD Readout, MID Approved Electronic Meter 230V, 1-20(100)A, Single Rate

Availability: Normally In Stock


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(over £100+VAT, applies to zones A&B only, £6+VAT otherwise)
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This is the RDL MCH-1f Digital Credit Meter Single Phase 100A, MID Approved Electronic Meter 230V, 1-20(100)A, Single Rate.

It is a single phase electronic credit meter with LCD readout. It has a max load of 100A.

The case seal is out of sight to avoid being tampered with and the extended terminal cover prevents access to the cables.

The meter comes with a three year guarantee and can be used in applications such as billing electricity usage, monitoring energy consumption, Solar PV total generation metering, etc.

This digital credit meter is an alternating Current Static Watt Hour Meter, Class B, with programmable timer function facility. Double Insulated

The main features of the product are:

  1. All solid state with 8 character LCD.
  2. Single tariff rate.
  3. No battery replacement required.
  4. Reverse Energy Detection.
  5. Extension Terminal Cover to Protect Supply Cables

Single Phase 100A Digital Credit Meter - Technical

  • Manufacturer: RDL Meters Ltd
  • Meter Type: MHC-1f
  • Voltage Rating (Un): 230V
  • Current Rating: (Imin – Iref (Imax)) 1-20(100)A
  • Frequency (Fn): 50Hz
  • Active Accuracy Class: (kWh) A or B (kWh)
  • Type of circuit: 1P2W
  • Temperature Range: -25oC to +55oC
  • Software/ Firmware Version No: V11.2
  • Identification Location: LCD & Nameplate
  • Bill Of Materials Number: Rev E
  • IP Rating: IP51 rated, for indoor use; Maximum period of 6 hours at the extremes of its temperature range
  • Insulation Protective Class: Class II
  • LED Pulse Constant: 1000imp/ kWh
  • Impulse Voltage Rating : kV
  • AC Voltage Rating: 4kV
  • Main Cover Sealing Type: Wire & Crimp
  • Integrity of meter: Inaccessible without breaking seals
  • Intended Location of the Meter: Indoor
  • Type of Register: LCD
  • Terminal Arrangement(s): BS
  • Location of manufacturers address: Nameplate & Documentation
  • No battery replacement required
  • It comes supplied with user manual
  • For increased security, RDL has designed the meter to have no visible seals
  • An extension terminal cover has been designed to cover the incoming supply of cables. 
  • Reverse energy deduction. 
  • Single tariff rate. 
  • All solid state with 8 character LCD.
  • Main Terminal Dimensions: 8.0mm to 8.2mm
  • Terminal screws: 6.0mm
  • Meter accuracy: Active energy, Class B (1%)
  • Dimensions: 120mm height, 125mm width, 54mm depth
  • Weight: 1.81kg

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Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.