Hioki RM3545-01 Resistance Meter

Overview

The Hioki RM3545-01 is a high-precision DC resistance meter with 6.5-digit display and 0.006% basic accuracy, designed for advanced research and production applications. It measures from 0.00 μΩ to 1200 MΩ with maximum resolution of 0.01 μΩ and supports high-speed measurements as fast as 2.2 ms. The GPIB communication interface enables seamless integration with automated test systems and laboratory equipment.

Key Features

• 0.006% basic accuracy with 0.01 μΩ maximum resolution
• Measures from 0.00 μΩ to 1200 MΩ with 1 A maximum testing current
• 6.5-digit display with 1,200,000-count resolution
• GPIB communication interface (RS-232C and USB also available)
• Low-power resistance measurement with open voltage not exceeding 20 mV
• High-speed measurement: 2.2 ms (FAST) to 202 ms (SLOW2)
• Temperature measurement and correction functions (-10 to 99.9°C)
• Multiplexer Unit Z3003 optional accessory supports up to 20-channel 4-terminal measurements
• Auto-scanning and step-scanning modes for flexible test workflows

Applications

• Motor and transformer winding resistance testing
• Power relay, switch, and connector contact resistance measurement
• Current sensing resistor qualification and research
• Inverter motor winding testing
• Conductive material characterization

Included Accessories

• Power cord
• Clip type lead L2101
• Temperature sensor Z2001
• Male EXT I/O connector
• Instruction manual
• Application disc
• USB cable (A-to-B type)
• Spare fuse