SKU: 52783536013

Metrel MI 3125 Combination Multifunction Tester

Sale price$638.55 Regular price$709.50
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Metrel MI 3125 Combination Multifunction TesterOverview The Metrel Installation Tester is designed for compliance testing to the AS NZ3000 standard. This multifunctional device is suitable for testing appliances and installations, combining the capabilities of 12 instruments into one highly specified tester. Specifically built to meet Australian standards, it provides the ultimate all in one testing solution. Clever accessories, such as the optional 3 phase adaptor kit, allow for easy deployment

Overview

The Metrel Installation Tester is designed for compliance testing to the AS/NZ3000 standard. This multifunctional device is suitable for testing appliances and installations, combining the capabilities of 12 instruments into one highly specified tester. Specifically built to meet Australian standards, it provides the ultimate all-in-one testing solution.

Clever accessories, such as the optional 3-phase adaptor kit, allow for easy deployment of the tester in various environments. An optional resistor box (not included) can be connected to the switchboard during installation testing, eliminating the need for lengthy trailing earth leads during outlet socket testing. Built-in thresholds deliver clear results with PASS/FAIL indications in accordance with AS3000 specifications, similar to an appliance tester.

Single Measurement Functions

  • Voltage
  • Frequency
  • Phase rotation
  • Resistance to earth connection and equipotential bonding
  • Insulation Resistance
  • Polarity
  • Correct Circuit Connections
  • Fault Loop Impedance/PSC
  • RCD Test (including ramp current testing)

Insulation Resistance

Nominal Voltages: 50V, 100V & 250V DC

Measuring Range (MΩ) Resolution (MΩ) Accuracy
0.00 ... 19.99 0.01 +(5% of reading + 3 digits)
20.0 ... 99.9 0.1 +(10% of reading)
100.0 ... 199.9 0.1 +(20% of reading)

Insulation Resistance: 500V and 1000V DC

Measuring Range (MΩ) Resolution (MΩ) Accuracy
0.00 ... 19.99 0.01 +(5% of reading + 3 digits)
20.0 ... 199.9 0.1 +(5% of reading)
200.0 ... 999 1 +(10% of reading)

Voltage

Measuring Range

Measuring Range (V) Resolution (V) Accuracy
0 ... 1200 1 +(3% of reading + 3 digits)

Resistance (R LOWΩ)

Measuring Range

Measuring Range (Ω) Resolution (Ω) Accuracy
0.00 ... 19.99 0.01 +(3% of reading + 3 digits)
20.0 ... 199.9 0.1 +(5% of reading)
200.0 ... 1999 1 +(5% of reading)

RCD Testing

General Data

  • Nominal residual current (A, AC): 10mA, 30mA, 100mA, 300mA, 500mA, 1000mA
  • Nominal residual current accuracy: +5%
  • Test current shape: sine-wave (AC), pulsed (A)
  • RCD Type: G (non-delayed), S (time-delayed)
  • Test current starting polarity: 0° or 180°
  • Voltage range: 50V ... 264V (45Hz ... 65Hz)

Trip-out Time

Measuring Range (ms) Resolution (ms) Accuracy
0.0 ... 40.0 0.1 +1ms
0.0 ... max. time 0.1 +3ms

Trip-Out Current

Measuring Ranges IΔ Resolution IΔ Accuracy
0.2xIΔN ... 1.1, 1.5, 2.2xIΔN (AC type) 0.05xIΔN +0.1xIΔN

Socket Test (RLN, RLPE, RNPE, RPE)

  • Measuring current: min. 200mA into load resistance of 2Ω

Measuring Range

Measuring Range (Ω) Resolution (Ω) Accuracy
0.00 ... 19.99 0.01 +(3% of reading + 3 digits)
20.0 ... 199.9 0.1 +(5% of reading)
200.0 ... 1999 1 +(5% of reading)

Fault Loop Impedance

No RCD and With RCD

Measuring Range (Ω) Resolution (Ω) Accuracy
0.00 ... 9.99 0.01 +(5% of reading + 5 digits)
10.0 ... 99.9 0.1 +(5% of reading + 5 digits)
100 ... 999 1 +(10% of reading)
1.00k ... 9.99k 10 N/A

Prospective Fault Current (Calculated Value)

Measuring Range (A) Resolution (A) Accuracy
0.00 ... 9.99 0.01 N/A
10.0 ... 99.9 0.1 N/A
100 ... 999 1 N/A
1.00k ... 9.99k 10 N/A
10.0k ... 23.0k N/A N/A

Voltage, Frequency & Phase Rotation

Voltage

  • Result type: TRUE RMS
  • Nominal frequency range: 0Hz, 14Hz ... 500Hz

Measuring Range

Measuring Range (V) Resolution (V) Accuracy
0 ... 550 1 +(2% of reading + 2 digits)

General Data

  • Overvoltage Category: 600V CAT III/300V CAT IV
  • Protection Degree: IP40
  • Display: 128 x 64 dot matrix display with backlight
  • Dimensions: 14cm x 8cm x 23cm
  • Weight: 1.0kg (without batteries)
  • Temperature Range: 0°C to 40°C
  • Maximum Humidity: 95% RH
  • Power Supply Voltage: 9 V DC (6 x 1.5 rechargeable batteries) - 20 hours operation

Included Accessories

  • Neck carrying belt
  • Short instruction manual
  • Instruction manual
  • Calibration certificate
  • Mains measuring cable (1.5m)
  • Universal test cable (Black, Red, Green test clips)
  • 3 x Test Leads
  • 3 x Test Probes
  • 3 x Crocodile Clips
  • 6 x Rechargeable batteries
  • Power supply adaptor

Standard Warranty

1-year warranty for the unit.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52783536013

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HW
Charlottesville, US
★★★★★ 5
Perfect fit attachment!
This product is built very strong and fits perfectly into the small cubby in the lower middle dash of my 2018 4Runner. It holds my iphone tightly but is easy to remove. 100% satisfied with this purchase.
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Reviewed in the United States on February 6, 2026
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Verified Purchase
D Cooley
Charlottesville, US
★★★★★ 5
Awesome mount!
Works great!! Well built and work’s awesome!
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Reviewed in the United States on January 31, 2026
L
Verified Purchase
Luke Beattie
Pawtucket, US
★★★★★ 5
Great easy to install mount
Great mount! Shakes a little on the highway but that’s expected. Works perfect for my iPhone 17 Pro Max and the mictuning switch panel.
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Reviewed in the United States on November 1, 2025
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Scott
Bozeman, US
★★★★★ 3
Ho
If there was more room it would work great but your near your leg is always in the way and you really can't use the drink holder so for 60 bucks I would have never have gotten it but for a shorter person I guess it would be okay or if there's more room in the console area
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Reviewed in the United States on January 15, 2026
L
Verified Purchase
Lisa
Draper, US
★★★★★ 5
Very handy tool just to carry it all around house.
Color: Black, Set name: With Cable
I love this. I use it to hold my phone as I travel and walk from room to room. Very comfortable to hold and holds your phone very secure from the magnetic. Charges fast. Very compatible. I like the organization Great connectivity. Very easy to use. Good cord length. I recommend it to anyone..
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Reviewed in the United States on April 13, 2026

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