MEGGERMegohmmeters for Harsh Environments

MEGGER MIT525/2 Digital Megohmmeter, 100V DC, CAT IV 1000V, IP40

SKU 3G-OTH-169498

Also listed as: MIT5252 · MIT525 2 · MIT525-2

Brand

MEGGER

Item

MIT525/2 Digital Megohmmeter, 100V DC, CAT IV 1000V, IP40

Part Number

MIT525/2

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material: Yes — hazmat handling and paperwork applyHazardous Material
California Prop 65 warning: No warning recorded
Licence required: No licence required
Safety Data Sheet: Not available
Special shipping: Ships under standard freight

Technical Specifications

MEGGER

Manufacturer Part Number

MIT525/2 

Type

CAT IV 1000V, IP40/IP65, Digital 

Includes

Leads with Insulated Clips Power Lead USB Cable 

Dustproof

Yes

IP Rating

IP40; IP65 

Standards

IEC 62133:2008 

Alert Type

Audible; Digital Display 

Mfr. Model

MIT525/2 

Tool Width

11.2 in 

Waterproof

Yes

Data Logger

Yes Data Logger These meters have built-in memory to record and store data and measurements. 

Tool Height

7.1 in 

Tool Length

12.4 in 

Auto Ranging

Yes

Catalog Page

N/A

Display Type

Digital 

Power Source

AC Adapter Battery 

Test Current

0.01 nA to 6 

Auto Power Off

Yes

PI/DAR Testing

Yes

Data Output Type

Bluetooth; USB 

Instrument Style

Briefcase 

Test Lead Length

9 ft 

Battery Chemistry

Lithium Ion 

CAT Safety Rating

CAT IV 1000V 

Country of Origin

United Kingdom (subject to change) 

Includes Software

Yes

Operating Voltage

120V AC 

Includes Batteries

Yes

Display Screen Type

LCD with Backlight 

Resistance Accuracy

±5%, see ds for ranges 

Bluetooth Compatible

Yes

Low Resistance Range

10 kiloohm to 15 teraohm @ 5 kV; 10 kiloohm to 20 teraohm @ 10 kV; 10 kiloohm to 30 teraohm @ 15 kV 

Leakage Current Range

0.01 nA to 6 mA 

Insulation Limit Alarm

Yes

Backlit Digital Display

Yes

Calibration Certificate

Traceable without Data 

Digital Memory Capacity

5.5 hr Logging @ 5 sec Intervals 

Timed Ramp Voltage Test

Yes

Greater Than 30V Warning

Yes

Capacitance Auto Discharge

Yes

Pass/Fail Selection Limits

No

Remote Test Probe Included

No

USB Data Download Included

Yes

Maximum AC Current Measured

6 mA 

Maximum AC Voltage Measured

660 V 

Maximum DC Current Measured

6 mA 

Maximum DC Voltage Measured

660 V 

Minimum AC Current Measured

0.01 nA 

Minimum AC Voltage Measured

30 V 

Minimum DC Current Measured

0.01 nA 

Minimum DC Voltage Measured

30 V 

Manufacturer Warranty Length

2 yr 

Maximum Capacitance Measured

25 uF 

Minimum Capacitance Measured

10 nF 

Number of Batteries Required

2

Maximum Insulation Resistance

10 gigohm Maximum Insulation Resistance This refers to the highest insulation resistance the meter is capable of measuring. 

Maximum Operating Temperature

122 °F 

Minimum Insulation Resistance

100 kiloohm Minimum Insulation Resistance This refers to the lowest insulation resistance the meter is capable of measuring. 

Minimum Operating Temperature

-4 °F 

Insulation Resistance Resolution

10 kiloohm to 20 teraohm @ 10 kV; 10 kiloohm to 30 teraohm @ 15 kV; 13 kiloohm to 15 teraohm @ 5 kV 

Live Circuit Voltage Measurement - Maximum

660 V AC/DC 

Live Circuit Voltage Measurement - Minimum

30 V AC/DC 

Technical Documents

No technical documents available for this product.

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MEGGER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MEGGER MIT525/2 is a digital megohmmeter designed for harsh environments, offering an insulation resistance measurement range from 100 kiloohm to 10 gigohm. It features a test voltage of 100V DC and carries an IP40 rating, with a CAT IV 1000V safety classification. This instrument provides reliable insulation testing for industrial applications requiring high-voltage safety standards.

Frequently Asked Questions

What is the MEGGER MIT525/2 used for?

The MEGGER MIT525/2 is a digital megohmmeter for insulation resistance testing in harsh industrial environments. It measures from 100 kiloohm to 10 gigohm at 100V DC, with CAT IV 1000V safety. Typical applications include motor windings, cables, and switchgear maintenance.

What are the specifications of the MEGGER MIT525/2?

The MEGGER MIT525/2 has an insulation resistance range of 100 kiloohm to 10 gigohm, test voltage 100V DC, IP40/IP65 rating, and CAT IV 1000V safety classification. It is a digital megohmmeter with part number MIT525/2, designed for reliable testing in demanding conditions.

Where to buy the MEGGER MIT525/2 worldwide?

3G Electric supplies the MEGGER MIT525/2 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this digital megohmmeter for harsh environments.

How to select the right test voltage for insulation testing?

Select test voltage based on equipment rating: 100V DC for low-voltage circuits, 250V to 500V for general industrial, and up to 1000V for high-voltage gear. The MEGGER MIT525/2 offers 100V DC, suitable for sensitive electronics and cable testing per IEC 61557.

Used in

Common applications for MEGGER

Power generation — Megger S1-568/2 megohmmeter for insulation resistance testing of generators and motors.

Electrical distribution — Megger DLRO10HD micro ohmmeter for contact resistance measurement in switchgear and busbars.

Transformer maintenance — Megger TTRU1-ADV turns ratio tester for commissioning and troubleshooting of power transformers.

Battery systems — Megger Torkel 910 battery load unit for capacity testing of lead-acid batteries in substations.

Industrial plants — Megger S1-1568/2 megohmmeter for insulation testing of cables and electrical equipment in harsh environments.

Instrument transformers — Megger TTRU3-BASIC three-phase ratiometer for testing current and voltage transformers.

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MEGGER Products

3G Electric supplies MEGGER megohmmeters for harsh environments. We supply genuine products and their technical documentation.

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