Hioki RM3543 Resistance HiTester
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Hioki RM3543 is a precision resistance meter with 0.01µΩ resolution and four-terminal DC method for measuring ultra-low shunt resistance with ±0.16% accuracy.
Product details
| Model | RM3543 |
| Manufacturer | Hioki |
| Category | Insulation Resistance & Megohmmeters |
| Availability | Made to order |
Description
Overview
The Hioki RM3543 is a precision digital resistance meter designed for measuring ultra-low shunt resistance in automated systems. Using the four-terminal constant-current DC method, it achieves 0.01µΩ resolution and exceptional measurement repeatability. This meter is suitable for applications requiring precise resistance measurements with strong noise immunity and intuitive operation.
Key Features
- Four-terminal constant-current DC measurement method for ultra-low resistance
- 0.01µΩ resolution with ±0.16% accuracy in automated systems
- Superb measurement repeatability and noise immunity
- Monochrome graphic LCD display with white LED backlight
- Multiple sampling rates (FAST, MEDIUM, SLOW) for flexible measurement control
- Contact-checking and comparator functions for reliable measurement validation
- Pulse current mode for reduced measurement heating of low-resistance samples
- RS-232C and optional GP-IB interfaces for system integration
- Advanced features: offset voltage compensation, delay, data export, statistical calculations
Applications
- Shunt resistance measurement and verification in power electronics
- Quality control in semiconductor and component manufacturing
- Automated test systems for precision resistance verification
- Failure analysis and troubleshooting in electronic assemblies
Included Accessories
- Power cord
- EXT I/O male connector
- Operation manual
- Operation guide
Specifications
| Measurement Method | Four-terminal, constant-current DC |
| Resistance Range | 10 mΩ (max 12.00000 mΩ, 0.01 µΩ resolution) to 1000 Ω (max 1200.000 Ω, 1 mΩ resolution) |
| Measurement Accuracy | ±0.060% rdg. ±0.001% f.s. (at 10 mΩ range, SLOW mode, 16x average) |
| Testing Current | 1 A DC (at 10 mΩ) to 1 mA DC (at 1000 Ω) |
| Open-Terminal Voltage | 20 V DC max (≤20 mV when not measuring with PULSE mode) |
| Display | Monochrome graphic LCD, 240 × 64 dot, white LED backlight |
| Sampling Rate | FAST, MEDIUM, SLOW (3 settings) |
| Integration Time | FAST: 2.0 ms, MEDIUM: 5.0 ms, SLOW: 1 PLC; adjustable 0.1 ms to 100 ms or 1-5 PLC (50 Hz) / 1-6 PLC (60 Hz) |
| Interfaces | RS-232C, Printer, GP-IB (Model RM3543-01) |
| External I/O | Trigger, Hold input, Comparator output, Settings monitor terminal, Service power outputs (+5V, +12V) |
| Power Supply | 100 to 240 V AC, 50/60 Hz, 40 VA max |
| Dimensions | 260 × 88 × 300 mm (W × H × D) |
| Weight | 3.0 kg |
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Hioki RM3543 Resistance HiTester
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