Metrel MI3125 Lite Eurotest Combo Multifunctional Tester

Metrel MI3125 Lite Eurotest Combo Multifunctional Tester

The Metrel MI3125 Lite Eurotest Combo Multifunctional Tester is your go-to instrument for conducting a comprehensive range of electrical and safety tests on domestic and industrial installations, including single and multiphase TT and TN systems. This versatile tester is compliant with the EN 61557 standard, ensuring accurate and reliable results every time. With its user-friendly design, the MI3125 features dedicated help screens for each test, guiding you through procedures and connections effortlessly.

Incorporating advanced functionalities, this tester automatically evaluates test results against integrated fuse and RCD characteristics. The built-in loop impedance tables further enhance its accuracy by comparing results to applicable regulations. The MI3125 uses intuitive LED indicators—green for pass and red for fail—positioned on either side of the large, backlit LCD display for clear visibility.

The MI3125 Lite is built for durability and convenience, featuring a built-in charger and rechargeable NiMH batteries. Its firmware is upgradeable to accommodate changes in regulations, ensuring long-term utility. The online voltage monitoring feature allows real-time tracking of up to three voltages, enhancing its capability for troubleshooting and preventative maintenance.

Ideal for a broad spectrum of applications, from basic earth resistance to continuity and insulation testing, the Metrel MI3125 Lite Eurotest Combo Multifunctional Tester is a robust and reliable tool for any professional involved in electrical installations.

Measuring Functions

• TRMS voltage and frequency
• Continuity
• Insulation resistance
• RCD testing (type AC and A)
• Fault loop / RCD Trip Lock impedance
• Line impedance
• Phase sequence

Other Features

• LED Pass/Fail indicators: two LED indicators for PASS / FAIL evaluation of test results are placed on both sides of the LCD.
• Help screens: instrument comes complete with built-in help screens for referencing on site.
• Built-in fuse tables: this unique feature allows automatic evaluation of the line / loop impedance compared to the regulations.
• Online voltage monitoring: monitors all 3 voltages in realtime.
• Upgradeable: if changes occur to the regulations, upgrades can be made to the firmware to keep the unit up to date.

• Polarity swap: automatic polarity re-versal on continuity test.
• Insulation range: wide range of insulation test voltages from 50 V to 1000 V, reading up to 1000 MΩ.
• Trip Lock function: Zs (RCD) function performs a loop impedance test without tripping the RCD.
• Multisystem testing: tests on single and multiphase TT and TN systems.
• Built-in charger & rechargeable batteries: unit has a built-in charging circuit and comes complete with a set of rechargeable NiMH batteries.
• RCD auto: automated RCD testing procedure significantly reduces test time.

What’s Included

• Instrument EurotestCOMBO
• Test lead, 3 x 1.5 m
• Schuko-plug test cable
• Power supply adapter + 6 NiMH rechargeable batteries, type AA
• Test probe, 3 pcs (blue, black, green)
• Crocodile clip, 3 pcs (blue, black, green)
• Set of carrying straps
• Short Instruction manual
• Instruction manual on CD
• Handbook on CD
• Calibration certificate