ALVA MFT Pro - Installation Multifunction Tester
Automation | Innovation | Affordability
ALVA MFT Pro - Installation Multifunction Tester
Di-LOG ALVA MFT Pro โ The Ultimate in Electrical Testing
Introducing the Di-LOG ALVA MFT Pro – Installation Multifunction Tester, the premium model in the ALVA Series, delivering next-generation testing capabilities with advanced features designed for professional electricians. Built to meet the latest industry standards, including full BS EN 61557 compliance, the ALVA MFT Pro offers precision, reliability, and efficiency in every test.
Equipped with a vibrant full-colour TFT display, this multifunction tester provides interactive pass/fail settings and supports a full range of RCD types, including AC, A, B, B+, EV and F. It features automated Continuity & Earth Loop Auto Start, a secondary display for recorded results, and intelligent 2/3 wire high-current loop detection, eliminating the need for manual selection.
Taking functionality further, the ALVA MFT Pro introduces 15mA continuity testing, ideal for inductive loads such as motor windings. The inclusion of Zmax and Imax tracking allows for maximum recorded Earth Loop Impedance and Perspective Short Circuit Current (PSC) analysis, ensuring optimal safety and performance assessment.
Di-LOG ALVA MFT Pro – Installation Multifunction Tester – Key Features:
- Full-Colour TFT Display: High-contrast screen with interactive pass/fail settings for intuitive operation.
- Comprehensive RCD Testing: 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.
- Automated Continuity & Earth Loop Auto Start: Streamlines testing with secondary display for recorded results, improving efficiency and workflow
- Advanced Loop Testing with Intelligent Detection: The ALVA MFT Pro EV features Intelligent 2/3 Wire High-Current Loop Detection, which automatically identifies whether a 2-wire or 3-wire Loop/PSCC measurement is being conducted, eliminating manual selection errors.
- ย RCD-LOC+ Dynamic Non-Trip Loop Testing: this latest Xpert Loop Technology delivers high-accuracy low-current Earth Loop measurements with an adjustable test current feature, optimising test precision based on your RCD current. This ensures reliable loop impedance testing while maintaining maximum safety and accuracy in all environments.
- Advanced Fault Detection & Customisation: Offers variable RDC test feature, 1A RCD testing, and 4mA continuity testing, making it ideal for motor windings and inductive loads.
- EV Auto Test Sequence: Automates EV charger verification, incorporating Earth Loop Test, RDC-PD/MD Test, AC RCD Test, Ramp Test, and Voltage Verification in a streamlined workflow
- Earth Resistance Testing: Supports 3 or 4 pole methods with optional accessory kit for comprehensive ground integrity testing.
- Zmax and Imax Tracking: Records maximum Earth Loop Impedance and Perspective Short Circuit Current (PSC), ensuring precise electrical safety assessments.
- Built-in Fuse Tables: Displays maximum permitted Zs Loop values when carrying out Earth Loop Impedance testing, helping ensure compliance with industry safety standards.
- Built-in Rechargeable Battery Charger: The ALVA MFT Pro EV is powered by six high-power NiMH rechargeable batteries, ensuring extended operation without the hassle of frequent battery replacements. The included charge plug allows convenient recharging, keeping your tester ready for use at all times.
- Data memory: The built-in memory storage enables users to store up to 1,000 recorded measurements, ensuring efficient data management, traceability, and seamless workflow integration
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• RCD-LOC+ Dynamic Xpert Loop Technology
• Auto Start Loop, PSC/PFC & Continuity
• Auto RCD Test with AC/A, EV, B, B+, F & Selective RCDs
• New Auto EV Sequence and Earth Resistance Testt
• TFT LCD Colour Screen
• Remote Test Probe & NiMH Rechargeable Batteries Included
• Hard Shell Carry Case
Visit the ALVA webpage for more information on the Complete ALVA Range:
ALVA Series MFT and EV Range Product Page.
This handy feature streamlines testing without the need to press the test button. In addition, the ALVA MFT has a secondary display for recording maximum results, such as Rmax and Zmax 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.
EV Auto Test Sequence: Automates EV charger verification, incorporating Earth Loop Test, RDC-PD/MD Test, AC RCD Test, Ramp Test, and Voltage Verification in a streamlined workflow
Visit the product webpage for more information
click here to visit the ALVA Series Product Page.
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.
For enhanced RCD testing, the Pro model offers 1A RCD Testing alongside 6mA RDC-PD/MD capability, specifically designed for EV charger installations. The NEW EV Auto Sequence streamlines EV Charger Installation Verification, incorporating Earth Loop Testing, RDC-PD/MD Testing, AC RCD Testing, Ramp Testing, and Voltage Verification in a single automated workflow.
Additionally, the ALVA MFT is equipped with inbuilt fuse tables, which indicate the maximum permitted Zs Loop values when carrying out Earth Loop Impedance testingโhelping electricians maintain compliance with industry safety standards.

Expanding its versatility, the ALVA MFT Pro supports Earth Resistance Testing using 3 or 4 pole methods (with the optional earth resistance accessory kit), delivering precise measurements for ground integrity assessments. Additionally, the built-in memory feature enables users to store up to 1,000 recorded measurements, ensuring efficient data management and traceability.
Designed for professionals seeking cutting-edge testing solutions, the Di-LOG ALVA MFT Pro delivers performance, accuracy, and compliance, making it the ultimate choice for electrical testing excellence.
Upgrade your testing capabilities with the ALVA MFT Proโwhere precision meets innovation.

Specifications
ALVA MFT Pro Specifications |
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|---|---|---|
Measurement Range | Resolution | Basic Accuracy |
Voltage & Frequency |
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| AC Voltage TRMS 0V - 550V | 1V | ยฑ2% ยฑ 2 dgts |
| DC Voltage 0V - 550V | 1V | ยฑ2% ยฑ 2 dgts |
| Frequency 10 - 499Hz | 0.1Hz | ยฑ0.2% ยฑ 1 dgts |
Phase Rotation |
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0V - 550VMeasurement range BS EN 61557-7 | Right:1-2-3 ; Left: 3-2-1 | |
Continuity |
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| 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 |
| Continuity (4mA) | 0.1ฮฉ - 99.99ฮฉ 100ฮฉ - 1999ฮฉ | ยฑ5% ยฑ 3 dgts ยฑ5% ยฑ 5 dgts |
Insulation |
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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) |
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0.20ฮฉ - 9999ฮฉMeasurement 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) |
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| 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) |
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0.20ฮฉ - 9999ฮฉMeasurement 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) |
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| 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) |
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| 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) |
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| 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 |
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0.0 - 500.0ms(Measurement range BS EN 61557-6) | 0.1ms | ยฑ3ms |
| Test Current - ยฝ x Iโn | 1 x Iโn | 2x Iโn | 5 x Iโn | ||
| RCD Types- AC | A | B | B+ | EV | F | S (Selective - Time Delayed) | ||
RCD Tripping Current |
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0.0 - 500.0ms(Measurement range BS EN 61557-6) | 0.1ms | ยฑ3ms |
| 0.2 x Iฮn - 1.1 Iฮn (AC type) 0.2 x Iฮn - 1.5 Iฮn (A type, Iฮn โง30mA ) 0.2 x Iฮn - 2.2 Iฮn (A type, Iฮn โง10mA ) 0.2 x Iฮn - 2.2 Iฮn (B type) | 0.05 x Iฮn | ยฑ0.1 x Iฮn |
| Nominal RCD Currents- 6mA | 10mA | 30mA | 100mA | 300mA | 500mA | 650mA | 1A | ||
Contact Voltage |
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| 3.0V - 9.9V 10.0V - 99.9V | 0.1V | -0/+10% ยฑ10 dgts |
Earth Resistance RE (3-Wire & 4-Wire Method) |
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1.0ฮฉ - 9999ฮฉMeasurement range BS EN 61557-5 is 100ฮฉ - 1999ฮฉ | 1.00ฮฉ - 19.99ฮฉ 20.0ฮฉ - 99.9ฮฉ 100ฮฉ - 9999ฮฉ | ยฑ5% ยฑ 5 dgts |
Earth Resistance Ro (4-Wire Wenner Method) |
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| 6.0 ฮฉm โฆ 99.9 ฮฉm 100 ฮฉm ... 999 ฮฉm 1.00 kฮฉm ... 9.99 kฮฉm 10.0 kฮฉm ... 99.9 kฮฉm 100 kฮฉm ... 9999 kฮฉm Measurement range BS EN 61557-5 is 100ฮฉ - 1999ฮฉ | 0.1 ฮฉm 1 ฮฉm 0.01 kฮฉm 0.1 kฮฉm 1 kฮฉm 20.0ฮฉ - 99.9ฮฉ 100ฮฉ - 9999ฮฉ | ยฑ5 % of + 5 dgts ยฑ5 % of + 5 dgts ยฑ10% ( Re 2kฮฉโฆ19.99kฮฉ) ยฑ10% Re (2kฮฉโฆ19.99kฮฉ) ยฑ20% Re (> 20 kฮฉ) |
General Information |
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| EN61010 Overvoltage Safety Rating | CAT III 600V | CAT IV 300V |
| Display | 480 x 320 TFT | LCD Screen |
| Power supply | 6 x AA 2100mAh NiMH batteries (included) | |
| Recharge Time | Typical 6 hours | |
| Dimensions | 250 x 107 x 135 mm | |
| Weight | 1300g (Excluding batteries) | |
