200 A DC MICRO-OHM METER

ARES-200 BLUE: A Micro-ohmmeter for Accurate Contact Resistance Measurement

ARES-200 BLUE is a versatile micro-ohmmeter designed for precise measurement of contact resistances in circuit breakers, shunts, and disconnectors.

Key features include:

• High current capability: Applies up to 200A current for accurate measurements.
• Adjustable current: Allows for flexible testing with currents ranging from 1A to 200A.
• Continuous current application: Provides penetration for accurate resistance calculations.
• Wide measurement range: Measures resistances from 0.1 µΩ to 5 Ω.
• Static resistance measurement: Measures the static resistance of circuit breaker contact points.
• Auto-test mode: Simplifies testing by automatically starting measurements when sensor cables are connected.
• Idle and earthed circuit breaker compatibility: Measures both types of breakers.
• Optional current clamp: Measures ground line current for accurate calculations.
• Test templates: Saves frequently used test settings for faster testing.
• Quick test feature: Completes tests in approximately 15 seconds.
• User-friendly interface: Features a 4.3-inch touch color display and intuitive navigation.
• Data storage: Stores up to 100 test records and allows data transfer via USB.
• Built-in printer: Provides on-field report generation.
• Remote control: Integrates with HighTest data management platform for PC-based control and analysis.
• Bluetooth connectivity: Enables remote testing and data transfer.
• Temperature measurement: Measures and calculates temperature values of the tested sample.
• Rugged design: Compact, durable, and IP67 protected.

Why measure contact transition resistance?

Accurate contact resistance measurement is crucial for ensuring the safety and reliability of electrical systems. High resistance values can lead to various issues,

including:

• Local hotspots
• Voltage drops
• Fire risk
• Unplanned power failures
• Extra energy loss

ARES-200 BLUE's high-precision measurements help identify potential problems and prevent costly downtime.

Features

• Contact Resistance Measurement
• Adjustable Current: 1 A to 200 A
• Measurement Range from 0.1 µ Ω to 5 Ω
• Typical Accuracy 0.1%
• Static Resistance Measurement
• Dual Ground Test mode
• Auto-test mode
• Built-in Printer
• Optional Current Clamp
• Internal Memory, USB Flash Drive
• PC control via USB cable
• Bluetooth control and communication (Option)
• 4.3-inch TFT touch Display
• Protection Class: IP67 (case closed)

Specifications are valid under 25 °C temperature. *Contents subject to change without notice.