Wholesale Megger DLRO2X 2 A low resistance ohmmeters Supplier, Product

The DLRO2X 2 A Low resistance ohmmeter is a handheld instrument designed to give you fast, accurate, repeatable measurements, even in electrically noisy locations. The DLRO2X is the latest in a long line of instruments to proudly display the Ducterâ„¢ brand, the Ducterâ„¢ testers being as well-known and relied upon as Megger insulation resistance testers.

Product Description

Product Overview

The Megger DLRO2X is a rugged, 2A, low-resistance ohmmeter designed for accurate and reliable measurements in a wide range of applications, including industrial, railway, and avionics.

Measurement Capabilities

  • Resistance Range: 1 µΩ to 2000 Ω, meeting a wide range of low-resistance measurement needs.
  • Resolution: Reaches 0.1 µΩ (for 1 µΩ–999.9 µΩ), 1 µΩ (for 1.000mΩ–9.999mΩ), 10 µΩ (for 10.00mΩ–99.99mΩ), 0.1mΩ (for 100.0mΩ–999.9mΩ), and 0.01Ω (for 1Ω–2000Ω).
  • Test Current: Selectable 2A, 1A, 100mA, 10mA, and 1mA in Normal Mode; 1A fixed in Long Test Lead Mode.
  • Accuracy: ±1% of reading ±2 digits (Bidirectional Mode); ±1% of reading ±10 digits (Unidirectional Mode).

Key Features

  • Noise Suppression: Difference meter and Confidence Meter™ ensure accurate measurements in high-noise conditions.
  • Test Modes: Bidirectional, unidirectional, and inductive load test functions (safely testing at 1A).
  • Data Management: Internal storage up to 8 million records, Bluetooth connectivity, and Cert Suite asset software compatibility.
  • Safety & Rating: CAT III 600V/CAT IV 300V safety rating, 600V false touch protection, and IP54 dust/water resistance.

Specifications

Parameter Specification Details
Data storage and communication USB
Max output current (DC) 2 A
Power source Battery
Safety features CAT III 600 V / CAT IV 300 V
Output Voltage 2A mode: 2.2V
1A mode: 3.24V
Safety Rating CAT III 600V / CAT IV 300V (in accordance with IEC61010 standard)
Protection against accidental live 600V connections (without blowing a fuse)
Protection Level IP54 (dust-proof and water-proof)
Operating Temperature 0°C - 50°C
Storage Temperature -20°C - 50°C
Humidity Operating: ≤95%, Storage: ≤90% (non-condensing)
Battery Type 6 * HR6 nickel-metal hydride rechargeable batteries (AA alkaline batteries can be used as alternative). Charging time: < 4 hours
Battery Life >1000 bidirectional tests (2A, 1Ω load)
Display Full-color LCD screen with user-adjustable backlight
Data Storage Internal storage: 8 million records. Supports storage classified by asset ID (256 IDs, 256 records per day)
Communication Interface USB (for firmware updates) + Bluetooth (for data transfer)
Dimensions 228mm (H) x 105mm (W) x 75mm (D) (8.98 x 4.1 x 2.95 inches)
Weight 905 grams

Models & Features

Model Included Features
Megger DLRO2X
  • Noise rejection mode with Confidence Meter™
  • Manual and auto save results for export to USB
  • Difference Meter for quick data comparisons
  • Use long test leads at 1 A using dedicated test mode
  • Safely test the resistance of inductive loads at 1 A
  • <600 V active protection against inadvertent live connections without blowing a fuse
  • Ideal for outdoor use with protection against dust and moisture to IP54
  • Industry standard safety rated at CAT III 600 V/CAT IV 300 V
  • Transfer results via Bluetooth

Delivery Information

  • Dimension: 228 * 105 * 75mm
  • Weight: 905g
  • Battery Parameters: Equipped with 6 IEC HR6 nickel-metal-hydride (NiMH) rechargeable batteries
  • Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.

Manuals & Resources

Megger DLRO2X Datasheet Document Preview

Megger DLRO2X 2 A low resistance ohmmeters datasheet.pdf

Download

Frequently Asked Questions

1. What is the measurement range of the Megger DLRO2X?
The ohmmeter has a wide resistance measurement range from 1 µΩ to 2000 Ω, making it suitable for a broad variety of low-resistance applications.
2. How long does it take to charge the device, and what is its battery life?
It charges in less than 4 hours using six HR6 NiMH rechargeable batteries, and offers a battery life capable of performing over 1,000 bidirectional tests (at 2A with a 1Ω load).
3. What safety protections does the DLRO2X feature?
The device holds a safety rating of CAT III 600 V / CAT IV 300 V under the IEC61010 standard. It also offers up to 600 V active protection against accidental live connections without blowing a fuse.
4. Can this low-resistance ohmmeter be used outdoors?
Yes. The Megger DLRO2X has an IP54 protection level, making it dust-proof and water-proof, which is ideal for demanding outdoor environments.
5. How does the Noise Rejection mode and Confidence Meter™ help?
The Confidence Meter™ ensures stable and reliable measurements by suppressing noise, allowing for accurate readings even in highly challenging, high-noise settings.
6. How many test records can be stored on the device?
The internal storage of the DLRO2X can hold up to 8 million records. It supports data organization classified by up to 256 asset IDs (with up to 256 records per day).

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