Metrel MI 3122 SMARTEC Z Line Loop RCD, TRMS

• Instrument Smartec Z Line - Loop / RCD
• Soft hand strap
• Schuko-plug test cable
• Test lead, 3 x 1.5 m
• Test probe, 3 pcs (blue, black, green)
• Crocodile clip, 3 pcs (blue, black, green)
• Power supply adapter + 6 NiMH rechargeable batteries, type AA
• Instruction manual on CD
• Short instruction manual
• Handbook on CD
• Calibration certificate

Measuring functions

• Line impedance;
• Loop impedance;
• Loop impedance with Trip Lock RCD function;
• TRMS voltage and frequency;
• Phase sequence;
• RCD testing (general and selective, type AC and A).

Key features

• Help screens: instrument comes complete with built-in help screens for referencing on site.
• LED Pass/Fail indicators: two LED indicators for PASS / FAIL evaluation of test results are placed on both sides of the LCD.
• 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 real-time.
• Downloadable: downloads via RS232 or USB cable directly to the PC with the help of the optional software.
• Upgradeable: if changes occur to the regulations upgrades can be made to the firmware to keep the instrument up to date.
• Trip Lock function: Zs (RCD) function performs a loop impedance test without tripping the RCD.
• Built-in charger & rechargeable batteries: instrument 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.
• Easy to use: large bright LCD display and large buttons enable easy handling of the instrument (even while wearing gloves).
• Magnetic holder: magnet for fixing instrument on metal surfaces enables hands-free operation.