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600 A Micro-Ohmmeter - DLRO 600

600 A Micro-Ohmmeter - DLRO 600 Specification

Equipment Type
Micro-Ohmmeter

Features
Rechargeable, portable, quick and accurate, temperature compensation, data storage

Accuracy
0.2% of reading 2 LSD

Mounting Type
Portable, bench or field use

Humidity
0-90% RH (non-condensing)

Response Time
Less than 7 seconds per measurement

Interface Type
USB and Bluetooth (optional)

Power Supply
100-240V AC, 50/60Hz, rechargeable battery

Temperature
Operating: 0C to 50C, Storage: -20C to 60C

Measuring Range
0.1 to 999.9 m

Display Type
Large, backlit alphanumeric LCD

Test Range
0.1 to 999.9 m

Automation Grade
Automatic and manual modes

Resolution
0.1

Operating Voltage
100-240 V AC or internal battery

Application
Low resistance measurement in switchgear, circuit breakers, busbar joints, and other electrical connections

Frequency
50/60 Hz

Usage
Measurement of very low resistance

Capacity
600 A maximum test current

Machine Weight
7.1 kg

Test Speed
Automatic measurement: less than 7 seconds

Control Mode
Menu-controlled, rotary switch, soft keys

Protection
Thermal and overcurrent protection

Enclosure Rating
IP54

Data Storage
Internal memory, downloadable via USB

Test Current Range
10 A to 600 A selectable

Safety Standards
Complies with IEC 61010-1 CAT II

Battery Type
Sealed lead-acid, rechargeable

Memory Capacity
Up to 300 test results

600 A Micro-Ohmmeter - DLRO 600 Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About 600 A Micro-Ohmmeter - DLRO 600

The DLRO 600 is a high-current digital micro-ohmmeter designed for accurate measurement of very low resistance values using test currents up to 600 A DC. It uses a four-terminal Kelvin method to eliminate lead resistance errors, ensuring highly reliable results. The instrument is ideal for field and workshop testing of high-current electrical joints, switchgear contacts, and busbar connections. Its rugged portable design and onboard data storage make it suitable for demanding industrial applications.

Key Features

High-current output up to 600 A DC
Ultra-low resistance measurement with micro-ohm resolution
Eliminates lead resistance using Kelvin measurement
Manual, automatic, and continuous test modes
Internal memory for result storage
Rugged, portable design for site use
Reliable performance in harsh industrial environments

Applications

Circuit breaker contact resistance testing
Busbar and joint resistance measurement
Switchgear and panel testing
Transformer winding resistance measurement
High-current cable and bonding checks
Industrial maintenance and commissioning

High-Performance Low Resistance Measurement

The DLRO 600 delivers precise micro-ohm measurements in demanding industrial settings. Its selectable current range up to 600 A makes it suitable for both routine diagnostics and commissioned testing of large electrical assemblies like circuit breakers, busbars, and switchgear connections. The device provides quick results with high accuracy and offers temperature compensation for consistent performance.

User-Friendly and Versatile Operation

Equipped with a menu-driven rotary switch and soft keys, the DLRO 600 offers intuitive control for both manual and automatic test modes. Its large, backlit display ensures clear visibility even in dim environments, and its portable design fits both field and bench work. Seamless USB and optional Bluetooth connectivity make data transfer and integration into your workflow convenient.

Robust, Safe, and Reliable Design

Meeting IEC 61010-1 CAT II safety standards and holding an IP54 enclosure rating, the DLRO 600 is engineered for durability and reliability, even in challenging environments. With built-in thermal and overcurrent protection, as well as humidity and temperature tolerance, it ensures safe operation and accurate results across a wide range of applications.

FAQ's of 600 A Micro-Ohmmeter - DLRO 600:

Q: How does the DLRO 600 Micro-Ohmmeter benefit electrical testing procedures?

A: The DLRO 600 streamlines low-resistance measurement with rapid response times, high accuracy (0.2% of reading), and the ability to handle up to 600 A test current. This enables quick and reliable integrity checks on busbars, circuit breakers, and electrical connections, reducing downtime and improving safety during testing.

Q: What is the process for storing and downloading test results from the DLRO 600?

A: The micro-ohmmeter can internally store up to 300 test results. These results are downloadable via USB to a computer for analysis and record-keeping, facilitating efficient data management and reporting, especially when multiple tests are performed in the field.

Q: Where can the DLRO 600 be used effectively?

A: Thanks to its IP54 rating and robust design, the DLRO 600 is suitable for use in various locations including substations, manufacturing plants, on-site field work, and laboratory bench settings. Its portable build ensures easy transport to different work environments.

Q: When should a micro-ohmmeter like the DLRO 600 be used?

A: Use the DLRO 600 whenever precise low-resistance testing is required, such as during installation, commissioning, routine maintenance, or fault diagnosis of electrical equipment like switchgear, power busbars, and circuit breakers to ensure effective operation and safety compliance.

Q: What safety features does the DLRO 600 offer during operation?

A: The DLRO 600 complies with IEC 61010-1 CAT II safety standards and includes thermal and overcurrent protection. Its IP54 enclosure protects the internal components from dust and splashes, which enhances user safety during field or bench measurements.

Q: How portable is the DLRO 600 for field work?

A: Weighing 7.1 kg and designed for portability, the DLRO 600 is suitable for both bench and field use. Its rechargeable sealed lead-acid battery and rugged enclosure ensure stable operation even in challenging on-site environments.

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