Di-LOG

ALVA MFT - Installation Multifunction Tester

Automation | Innovation | Affordability

ALVA MFT - Installation Multifunction Tester

ALVA MFT - Installation Multifunction Tester

Di-LOG ALVA MFT โ€“ The Future of Electrical Testing

Introducing the Di-LOG ALVA MFT Installation Multifunction Tester, a next-generation MFT designed to transform electrical testing. Built to meet the latest industry requirements, the ALVA MFT is fully compliant with BS EN 61557 which ensures exceptional safety, precision, and reliability for professional electricians.

Designed for accuracy and ease of use, the ALVA MFT features a vivid full-colour TFT display with interactive controls, allowing users to set pass/fail conditions effortlessly. It supports a full range of RCD types, including AC, A, B, B+, EV and F, making it a versatile solution for modern electrical installations.

The ALVA MFT Installation Multifunction Tester simplifies testing with automated Continuity & Earth Loop Auto Start, accompanied by a secondary display for recorded results. Its intelligent 2/3 wire high-current loop detection eliminates the need for manual selection, automatically identifying whether a 2-wire or 3-wire Loop/PSCC measurement is being conducted.


Di-LOG ALVA MFT Multifunction Tester Key Features

  • Full-Colour TFT Display: High-contrast screen with interactive pass/fail settings for intuitive operation.
  • Fully Automated: Continuity & Earth Loop Auto Start with secondary display for recorded results.
  • Intelligent 2/3 Wire High-Current Loop Detection: Automatically identifies 2-wire or 3-wire Loop/PSCC measurement, eliminating manual selection errors.
  • Dynamic Non-Trip Loop: RCD-LOC+, our latest Xpert Loop Technology delivers high-accuracy, low-current Earth Loop with an adjustable test current feature to optimise the test accuracy based on your RCD current.
  • Full Range RCD Type: required for fault finding supporting โ€“ AC, A, B, B+, 6mA EV and F
  • Variable RDC Test: allows users to set custom mA values when required.
  • Insulation Test with Bargraph: with selectable voltages of 50V, 100V, 250V, 500V & 1000V with adjustable pass/fail values
  • 3-Phase: Line-Line Impedance with dynamic phase rotation indication.
  • Rechargeable Capability (Optional Kit Required): The ALVA MFT includes an inbuilt charging facility when used with the optional NiMH battery and charge lead kit, allowing convenient charging and longer operation without regular battery changes.
  • On-screen Help: a visual aid to assist test lead configuration and instruction

Click here to register your interest

 

 

 

VIEW ALVA MFT KEY FEATURES The ALVA MFT Key Features
• RCD-LOC+ Dynamic Xpert Loop Technology
• Auto Start Loop, PSC/PFC & Continuity
• Auto RCD Test with AC/A, EV, B, B+, F & Selective RCDs
• 1000V Insulation Test
• TFT LCD Colour Screen
• Optional Remote Test Probe & NiMH Rechargeable Batteries
• Hard Shell Carry Case

Visit the ALVA webpage for more information on the Complete ALVA Range:
ALVA Series MFT and EV Range Product Page.
AUTO START LOOP & CONTINUITY Hands free testing with the Auto Start Earth Loop, PSC and Continuity Test
This handy feature streamlines testing without the need to press the test button. In addition, the ALVA MFT has a secondary display for recorded results, improving efficiency and workflow

Visit the product webpage for more information on the ALVA Series MFT
click here to view the ALVA Series Product Page.
6mA DC TESTING WITH THE ALVA MFT Comprehensive RCD Testing including 6mA EV!

The ALVA MFT Supports all major RCD types, including AC, A, B, B+, EV, F, and 6mA RDC-PD/MD, catering to a wide range of installations, including EV chargers.

Visit the product webpage for more information
click here to visit the ALVA Series Product Page.
NEW DYNAMIC EARTH LOOP TESTING Dynamic Non-Trip Loop Earth Loop Testing

RCD-LOC+, our latest Xpert Loop Technology delivers high accuracy low-current Earth Loop with an adjustable test current feature to optimise the test accuracy based on your RCD current.

Visit the product webpage for more information
click here to view tha ALVA Series Product Page.
Image of electrical multifunction tester ALVA

For enhanced customisation, the variable RDC test feature enables users to dial in bespoke mA values, ensuring greater flexibility across different testing scenarios. The ALVA MFT also includes 6mA RDC-PD/MD testing, allowing electricians to safely and accurately verify the performance of EVSE chargers as part of electric vehicle infrastructure installations.

Additionally, the ALVA MFT is equipped with inbuilt fuse tables, which indicate the maximum permitted Zs Loop values when carrying out Earth Loop Impedance testingโ€”helping electricians maintain compliance with industry safety standards.

Whether working on domestic, commercial, or industrial installations, this state-of-the-art tester delivers outstanding value and uncompromising accuracy. Designed for compliance, efficiency, and reliability, the ALVA MFT is the ultimate solution for professionals seeking affordable next-generation electrical testing.

Upgrade your testing experience with the Di-LOG ALVA MFTโ€”precision, reliability, and compliance in one powerful device.

 

Specifications

ALVA MFT Specifications

Measurement Range

Resolution

Basic Accuracy

Voltage & Frequency

AC Voltage TRMS
0V - 550V
1Vยฑ2% ยฑ 2 dgts
DC Voltage
0V - 550V
1Vยฑ2% ยฑ 2 dgts
Frequency
10 - 499Hz
0.1Hzยฑ0.2% ยฑ 1 dgts

Phase Rotation

0V - 550V
Measurement range BS EN 61557-7
Right:1-2-3 ; Left: 3-2-1

Continuity

Low R (200mA)0.01ฮฉ - 19.99ฮฉ
20.1ฮฉ - 99.9ฮฉ
100ฮฉ - 1999ฮฉ
ยฑ3% ยฑ 3 dgts
ยฑ5% ยฑ 5 dgts
ยฑ5% ยฑ 5 dgts

Insulation

50V, 100V & 250V
(50kฮฉ-80Mฮฉ @ 50V | 100kฮฉ-199.9Mฮฉ @ 100V & 250V)
<0.01Mฮฉ - 19.999Mฮฉ
19.99Mฮฉ - 99.99Mฮฉ
20.0Mฮฉ - >199.9Mฮฉ
ยฑ5% ยฑ 3 dgts

ยฑ5% ยฑ 3 dgts

ยฑ5% ยฑ 5 dgts
500V & 1000V
(500kฮฉ-199.9Mฮฉ @ 500 & 1000V)
<0.01Mฮฉ - 19.999Mฮฉ
19.99Mฮฉ - 99.99Mฮฉ
20.0Mฮฉ - >199.9Mฮฉ
200Mฮฉ - >999Mฮฉ
ยฑ5% ยฑ 3 dgts

ยฑ5% ยฑ 3 dgts

ยฑ5% ยฑ 5 dgts

ยฑ10%

Line Impedance (L-L | L-N)

0.20ฮฉ - 9999ฮฉ
Measurement range BS EN 61557-3 is 0.25ฮฉ - 1999ฮฉ
0.01ฮฉ - 19.99ฮฉ
20.0ฮฉ - 99.9ฮฉ
100ฮฉ - 9999ฮฉ
ยฑ5% ยฑ 5 dgts

Perspective Short Circuit Current (PSC)

0.00A - 19.99A
20.0A - 99.9A
100A - 999A
1.00kA - 9.99kA
10.0kA - 100.0kA
0.01A
0.1A
1A
0.01kA
0.1kA
Calculated value taking into account the Earth Loop Accuracy of ยฑ5% ยฑ 5 dgts

Earth Fault Loop Impedance (Z-loop L-PE High Current)

0.20ฮฉ - 9999ฮฉ
Measurement range BS EN 61557-3 is 0.25ฮฉ - 1999ฮฉ
0.01ฮฉ - 19.99ฮฉ
20.0ฮฉ - 99.9ฮฉ
100ฮฉ - 9999ฮฉ
ยฑ5% ยฑ 5 dgts

Perspective Earth Fault Current (PFC - High Current)

0.00A - 19.99A
20.0A - 99.9A
100A - 999A
1.00kA - 9.99kA
10.0kA - 100.0kA
0.01A
0.1A
1A
0.01kA
0.1kA
Calculated value taking into account the Earth Loop Accuracy of ยฑ5% ยฑ 5 dgts

Earth Fault Loop Impedance (Z-Loop (Zs) Non-Trip)

0.40ฮฉ - 19.99ฮฉ
20.0ฮฉ - 9999ฮฉ
Measurement range BS EN 61557 is 0.75ฮฉ - 1999ฮฉ
0.01ฮฉ - 19.99ฮฉ
20.0ฮฉ - 99.9ฮฉ
100ฮฉ - 9999ฮฉ
ยฑ5% ยฑ 10 dgts
ยฑ10%

Perspective Earth Fault Current (PFC-Non-Trip)

0.00A - 19.99A
20.0A - 99.9A
100A - 999A
1.00kA - 9.99kA
10.0kA - 100.0kA
0.01A
0.1A
1A
0.01kA
0.1kA
Calculated value taking into account the Earth Loop Accuracy of ยฑ5% ยฑ 5 dgts

RCD Tripping Time

0.0 - 500.0ms
(Measurement range BS EN 61557-6)
0.1msยฑ3ms
Test Current - ยฝ x Iโˆ†n | 1 x Iโˆ†n | 2x Iโˆ†n | 5 x Iโˆ†n
RCD Types- AC | A | B | B+ | EV | F | S (Selective - Time Delayed)

RCD Tripping Current

0.0 - 500.0ms
(Measurement range BS EN 61557-6)
0.1msยฑ3ms
0.2 x Iฮ”n - 1.1 Iฮ”n (AC type)
0.2 x Iฮ”n - 1.5 Iฮ”n (A type, Iฮ”n โ‰ง30mA )
0.2 x Iฮ”n - 2.2 Iฮ”n (A type, Iฮ”n โ‰ง10mA )
0.2 x Iฮ”n - 2.2 Iฮ”n (B type)
0.05 x Iฮ”nยฑ0.1 x Iฮ”n
Nominal RCD Currents- 6mA | 10mA | 30mA | 100mA | 300mA | 500mA

Contact Voltage

3.0V - 9.9V
10.0V - 99.9V
0.1V-0/+10% ยฑ10 dgts

General Information

EN61010 Overvoltage Safety Rating
CAT III 600VCAT IV 300V
Display480 x 320 TFTLCD Screen
Power supply6 x AA Alkaline batteries (included)
Recharge OptionALVA Recharge Pack A available
Dimensions250 x 107 x 135 mm
Weight1300g (Excluding batteries)