UNI-T UT513A Series Insulation Resistance Testers 5kV, 1000GΩ [ Megger ]
৳31,700
UNI-T UT513A ইনস্যুলেশন রেজিস্ট্যান্স টেস্টার একটি উচ্চ-ভোল্টেজ মেগার, যা 5kV পর্যন্ত টেস্ট ভোল্টেজ এবং 1000GΩ পর্যন্ত ইনস্যুলেশন রেজিস্ট্যান্স পরিমাপ করতে সক্ষম। এটি বৈদ্যুতিক সরঞ্জাম ও সার্কিটের নির্ভরযোগ্যতা ও নিরাপত্তা পরীক্ষা করার জন্য ডিজাইন করা হয়েছে। LCD ব্যাকলাইট ডিসপ্লে, টাইমার ফাংশন, অটোমেটিক ডিসচার্জ এবং ডাটা স্টোরেজ সুবিধাসহ এটি পেশাদার ইঞ্জিনিয়ার ও টেকনিশিয়ানদের জন্য আদর্শ। শিল্প, বিদ্যুৎ বিতরণ ও রক্ষণাবেক্ষণ কাজের জন্য এটি একটি শক্তিশালী ও নির্ভরযোগ্য টেস্টিং ডিভাইস।
- Brand: UNI-T
- Product Code: UT513A
- Availability: In Stock

UNI-T UT513A Digital Insulation Resistance Tester (5kV, 1000GΩ) [Megger]
The UNI-T UT513A is a high-voltage insulation resistance tester designed for testing large-scale electrical equipment, transformers, cables, and insulation systems. With a maximum test voltage of 5000V and an insulation resistance range up to 1000GΩ, this advanced megger meter is ideal for power plants, industrial facilities, telecommunications, and maintenance professionals.
Key Features:
✅ Wide Insulation Resistance Testing Range – Measures insulation resistance from 500kΩ to 1000GΩ.
✅ High Test Voltage Options – Selectable test voltages: 500V, 1000V, 2500V, and 5000V.
✅ Auto Discharge Function – Safely discharges high-voltage residual charge after testing.
✅ Polarization Index (PI) & Dielectric Absorption Ratio (DAR) Measurements – Provides advanced insulation diagnostics.
✅ Backlit LCD Display – Large, easy-to-read screen for use in various lighting conditions.
✅ Timer Function – Allows timed tests for precise insulation resistance readings.
✅ Data Hold & Storage – Saves up to 18 test results for later reference.
✅ Auto Power Off – Extends battery life by shutting down when idle.
✅ Overload Protection – Ensures user safety with built-in high-voltage protection.
✅ Durable & Portable Design – Rugged build with a comfortable grip for professional field use.
Technical Specifications:
- Test Voltage Levels: 500V / 1000V / 2500V / 5000V
- Insulation Resistance Range: 500kΩ – 1000GΩ
- Short Circuit Current: 1.8mA
- Accuracy: ±(3%+5)
- DAR (Dielectric Absorption Ratio): Yes
- PI (Polarization Index): Yes
- Data Storage: 18 groups
- Auto Discharge Function: Yes
- Display: Backlit LCD with bar graph
- Power Supply: 8 x 1.5V AA batteries or external DC power
- Auto Power Off: Yes
- Operating Temperature: -10°C to 50°C
- Safety Rating: CAT IV 600V
- Dimensions: 202mm × 155mm × 94mm
- Weight: 1.4kg
General Characteristics:
High-Voltage Testing Capability – Ideal for high-resistance insulation testing in power grids, industrial equipment, and large electrical systems.
Advanced Diagnostic Functions – Includes PI & DAR measurements for in-depth insulation assessment.
Large Backlit Display – Clear readings even in low-light environments.
Safety & Protection – Features overload protection and auto discharge for operator safety.
Portable & Durable – Sturdy build for reliable use in demanding field conditions.
Battery & External Power Options – Ensures continuous operation for long testing sessions.
Package Includes:
✔ 1 x UNI-T UT513A Insulation Resistance Tester
✔ 1 x Set of High-Voltage Test Leads & Clips
✔ 8 x AA Batteries
✔ 1 x Carrying Case
✔ 1 x User Manual
The UNI-T UT513A is a professional-grade insulation tester designed for electrical engineers, maintenance technicians, and industrial safety inspections. Ensure the integrity of your electrical systems with high-precision insulation resistance measurements.

