MarMonix MIR 510 High Voltage Insulation Resistance Tester | 10TΩ 5kV
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5kV Output: High-voltage testing from 250V to 5000V
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10TΩ Range: Measures resistance from 0.5MΩ to 10TΩ
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Touch Screen: True-color interface with live data display
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Smart Safety: Auto-discharge and live voltage monitoring
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IP65 Rated: Rugged, moisture-proof, and impact-resistant shell
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USB Export: Stores 1000 data groups for PC analysis
The MarMonix MIR 510 is a state-of-the-art device designed for precise and reliable insulation resistance testing. Engineered for high-voltage equipment and large-capacity devices, this MIR510 features a true-color touch screen that eliminates the need to memorize complex steps. Its rugged double-shell structure is rated IP65, ensuring the MIR-510 remains functional in moisture, dust, and demanding industrial environments.
The MIR 510 Series prioritizes safety with a rapid discharge function that automatically releases the charge of the tested object after every cycle. Whether you are testing transformers or generators, the MIR_510 provides comprehensive data recording with date stamps for easy review. This marmonix mir 510 is an indispensable tool for power generation, telecommunications, and industrial installations requiring high-precision insulation resistance diagnostics.
MarMonix MIR 510 Key Features
The MIR 510 stands out as a top-tier instrument for high-voltage electrical equipment and transmission lines.
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Intuitive Operation: A smart interface combining a knob switch with touch screen buttons so you never have to memorize steps
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Safety Discharge: A rapid discharge function that automatically releases the tested object’s charge after every test
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Live Voltage Monitor: Automatically detects voltage over 36V and prohibits testing to protect the operator and the device
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Smart Ramp Testing: Tests at 10% increments until reaching the preset voltage to identify insulation breakdown points
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Full Connectivity: Integrated USB interface for safe data transfer and professional report generation on your PC
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Field Reliability: Equipped with double-insulated shielded test lines and high-voltage rods with replaceable clips
MarMonix MIR500 Digital Insulation Resistance Tester
| Specification | Details |
|---|---|
| Function | Insulation resistance measurement (IR), polarization index measurement (PI), Dielectric Absorption Ratio Test (DAR), Ramp Test Mode (RAMP), Filtered Resistance Test (10S, 20S, 30S, 40S options), Voltage Measurement (V), Capacitance Measurement (uF), Leakage Current Measurement (nA) |
| Power Supply | Rechargeable lithium battery pack 6.2Ah |
| Rated Voltage | 250V / 500V / 1000V / 2500V / 5000V |
| Output Voltage Accuracy | (5%-10%) ±10V |
| Insulation Resistance Range | 0.5ΜΩ-10ΤΩ |
| Short Circuit Current | >7mA MAX |
| Polarization Index Test (PI) | Yes |
| Dielectric Absorption Ratio Test (DAR) | Yes |
| Ramp Test Mode | Test at 10% of the preset voltage until the preset voltage |
| Filtered Resistance Test Mode | 10S, 20S, 30S, 40S |
| Voltage Measurement | Range: AC/DC 0V-1000V; Accuracy: ±5%rdg ±3V |
| Capacitance Measurement | Range: 10nF-25uF; Accuracy: ±10% ±10nF |
| Leakage Current Measurement | Range: 0.01nA-9.00mA; Accuracy: ±5%rdg +0.5nA |
| Voltage Monitor | Monitors voltage of the measured object, discharge status after test; forbids testing when voltage >36V |
| Test Time | Automatic record test time, range: 0s-99995 |
| Storage Function | Automatically stores test data with date and time, total of 1000 groups |
| Upload Function | Upload stored data to computer via USB communication cable |
| Battery Power Display | Displays battery power, alerts when voltage is low |
| Automatic Shutdown | Shuts down automatically after 15 minutes of inactivity |
| Meter Dimension | 280mm × 260mm × 160mm |
| Weight | 4900g |
| Test Wire | Red high voltage test wire 1 pcs (with alligator clip 1 pcs and hook 1 pcs), green test wire 1 pcs, black test wire 1 pcs |
| Protection Level | Closed case: IP65, Open case: IP40 |
| Withstand Voltage | 3mA AC 50Hz |
| Working Temperature and Humidity | -20°C to 50°C, 80%rh |
| Storage Temperature and Humidity | -25°C to 65°C, 80%rh |
| Insulation Resistance | 50ΜΩ (1000V) (between test circuit and shell) |
| Withstand Voltage | AC 3kV 50Hz 1min (between test circuit and shell) |
| Suitable Safety Standard | IEC61010-1, IEC61326-1 |


Piotr Kowalski –
very rugged case for the mir510 it survives the rough transport to our oil fields no problem
Elena_P –
i love the help screen on the mir-510 no need to carry the manual around anymore
Amira_M –
simple interface on the mir510 no more memorizing steps with the touch screen menu
Omar Al-Farsi –
mir 510 is okay but it takes a long time to charge the internal battery fully when its flat which delays my testing
Ali Rezai –
five stars fast shipping and the mir-510 works flawlessly for our solar grid installs
Ingrid_Tech –
perfect for industrial plants the automatic pi on the mir510 helps me diagnose transformers fast
Luc_Technical –
best insulation resistance tester i have ever bought for our plant marmonix mir 510 is top tier
Arjun_The_Electrician –
the meter is fine but the test rod clips could be a bit bigger for thick industrial cables mir-510 is accurate though
Chloé “Volt” Dubois –
meter is good but the usb software took me a few tries to install because the driver didnt load right at first the mir 510 hardware is perfect though
Chen_W –
very good tool the 5kv capacity of the mir 510 is perfect for our factory needs
Niklas “Frozen” Berg –
best 5kv tester in this price range the mir-510 is definitely built to last in harsh weather
Gábor Farkas –
highly recommend the mir_510 fast delivery and build quality is better than expected but its a very large unit for one person
Sanjay_G –
accuracy is top notch on the mir-510 even at 5000v the readings dont jump around like cheaper brands
Min-Jun Kim –
great customer service from marmonix the mir 510 voltage accuracy is exactly what we needed
Svetlana_M –
very accurate and easy to handle shipping was early and the mir510 is a great tool
Carlos_R –
mir 510 is accurate but i wish the touch screen worked better with my thick work gloves it takes several taps sometimes
Mikhail S –
great accuracy and the mir-510 feels very high quality in your hands
Javier Gomez –
excelente calidad the mir 510 is very tough and the measurements are consistent every time
Lars “The Spark” Jensen –
solid build on this mir-510 but the test leads are very long which makes cable management tricky still a great 5kv tester
Liam “Ohm” O’Shea –
fantastic tool the mir_510 is rugged accurate and safe everything a professional needs
Sven_HV_Tech –
the mir 510 is a beast handles high voltage testing with no issues and very safe
Yuki_Tech_99 –
touch screen is very responsive on the mir510 and the help menu makes it so easy for my team
Joao_The_Inspector –
very happy with the mir510 the display shows everything on one screen so easy
Fatima Al-Sayed –
excellent service and fast delivery i use the MIR_510 for our telecomm diagnostics in the field
Hans_Maintenance_Pro –
best insulation tester i have used the pi and dar results are calculated automatically on the mir 510
Nina_Insulation –
the usb export on the mir-510 makes my reports look very professional for the clients
Tuan_Maintenance –
using the marmonix mir 510 for generator maintenance the 10t range is very impressive
Matteo Rossi –
marmonix mir 510 has a very clear display even in bright sun i can read the 10tohm results clearly
Ivan_P –
exactly as described the trurms on this mir 510 is very reliable for our factory maintenance
Akiro Sato –
mir510 is very stable even in high humidity environments great for our plant
Siobhán O’Reilly –
love the mir-510 for cable testing the ramp test mode is a game changer for finding faults
Zahir Abbas –
the pi and dar tests on the mir510 are very fast saved my team hours this week
Budi “The Wire” Santoso –
package arrived safe in jakarta the MIR_510 is very precise for our high voltage motor checks
Reza_Rahmani –
the backlight on the mir510 is a life saver for working in dark switchrooms
Diego_Moretti –
high precision is essential for my industrial work and the mir 510 delivers perfect results
Kwame_Field_Tech –
safety first with the auto discharge on the mir510 makes it much safer for my engineers
Alejandro Hernandez –
the MIR 510 is a power house for our transformer testing and the trurms is very stable
Lucas Silva –
great product mir 510 is accurate but the carrying case is a bit heavy to haul around the site all day delivery was very fast