Hioki Resistance Meter RM3545

Hioki RESISTANCE METER RM3545 key features

• 0.006% basic accuracy, 0.01 μΩ max. resolution, 1A max. testing current

• Measure from 0.00 μΩ (testing current 1 A) to 1200 MΩ

• Multiplexer Unit Z3003 (option) provides 20-channels of 4-terminal measurements for a complete assessment of multi-point signals (RM3545-02 only)

• Low-power resistance measurement with an open voltage not exceeding 20 mV

• High-speed, comprehensive productivity support delivers decisions in as little as 2.0 ms from start to finish

(1 customer review)
SKU: 6243

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Hioki Resistance Meter RM3545

The Hioki RM3545 Resistance Meter is an essential instrument for industries requiring ultra-high precision in resistance measurements. Engineered with cutting-edge technology, the RM3545 caters to a wide array of applications, particularly in fields where precise measurement of resistance is crucial, such as in the production and testing of motors, transformers, and various electronic components.

Key Features of the Hioki RM3545 Resistance Meter:

Super-High Precision: The RM3545 boasts a basic accuracy of 0.006% and offers a maximum resolution of 0.01 µΩ, making it ideal for applications requiring extremely precise resistance measurements.

Versatile Measurement Range: Capable of measuring resistance from 0.00 µΩ (with a testing current of 1 A) up to 1200 MΩ, the RM3545 is versatile enough to handle nearly any resistance measurement scenario in both research and production environments.

Multichannel Capability: For applications requiring the assessment of multiple points, the RM3545 can be enhanced with the Multiplexer Unit Z3003 (optional). This unit allows for 20-channel, 4-terminal measurements, providing comprehensive and accurate multi-point signal assessment. This feature is available with the RM3545-02 model.

Safe Low-Power Measurements: The meter is designed for low-power resistance measurement with an open voltage not exceeding 20 mV, ensuring safe testing conditions especially critical for sensitive components and materials.

High-Speed Measurement: The RM3545 delivers rapid results, capable of providing decisions in as little as 2.0 milliseconds from start to finish, which significantly enhances productivity by reducing the time needed for testing and verification processes.

Applications of the Hioki RM3545:

The RM3545 is extensively used in the quality control and production phases of electrical components manufacturing, including motors and transformers. It is also indispensable in the testing of contact resistance in power relays, switches, and connectors, as well as for measuring the resistance of signal relays and magnetic parts. The precision and speed of the RM3545 make it a valuable tool for advanced research where detailed analysis and accuracy are paramount.

Hioki RESISTANCE METER RM3545 specifications:

  • Resistance range 10 mΩ (12.00000 mΩ display Max., 10 nΩ resolution) to 1000 MΩ range (1200.0 MΩ display Max., 100 kΩ resolution), 12 steps
    [LP ON] 1000 mΩ (1200.00 mΩ display Max., 10 µΩ resolution) to 1000 Ω range (1200.00 Ω display Max., 10 mΩ resolution), 4 steps
    Measurement accuracy: ±0.006 % rdg. ±0.001 % f.s.
  • Testing current 1 A DC to 1 µA or less [LP ON] 1 mA to 5 μA DC
  • Open-terminal voltage 20 V DC (10 kΩ range or more), 5.5 V DC max. (1000 Ω range or less)
    [LP ON] 20 mV DC max.Temperature measurement -10.0°C to 99.9°C, accuracy: ±0.50°C (Temperature Sensor Z2001 and RM3545 combined accuracy), -99.9°C to 999.9°C (analog input)
  • Measurement speed FAST (2.2ms) / MED (50Hz: 21ms, 60Hz: 18ms) / SLOW1 (102ms) / SLOW2 (202ms)
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Brand

Hioki

Hioki is a renowned Japanese brand known for its expertise in developing and manufacturing electrical measuring instruments. The company, Hioki E.E. Corporation, was established in 1935, and since then, it has committed itself to providing innovative solutions in the field of electrical measurement.

Hioki's product range is extensive, including devices such as digital multimeters, clamp meters, power meters, and oscilloscopes. These instruments are vital for various applications in research and development, maintenance, and production testing across industries like electronics, energy, and automotive. One of the key strengths of Hioki is its focus on precision and reliability, traits that are crucial in measurement instruments. Hioki’s products are designed to offer accuracy and durability, which make them preferred choices among professionals worldwide.

Moreover, Hioki emphasizes technological innovation and quality. The company invests significantly in research and development to keep up with evolving technological trends and to ensure their products meet the highest standards. This commitment to quality is reflected in their adherence to international certifications and standards. Hioki also values environmental sustainability, integrating eco-friendly practices in their operations and product designs. This includes efforts to reduce the environmental impact of their manufacturing processes and to design products that are energy efficient.

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Data Sheet

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Hioki Resistance Meter RM3545 Technical Specifications
Category Specification Detail
Resistance Range Standard 10 mΩ (12.00000 mΩ display Max., 10 nΩ resolution) to 1000 MΩ (1200.0 MΩ display Max., 100 kΩ resolution), 12 steps
[LP ON] 1000 mΩ (1200.00 mΩ display Max., 10 µΩ resolution) to 1000 Ω (1200.00 Ω display Max., 10 mΩ resolution), 4 steps
Measurement Accuracy ±0.006 % rdg. ±0.001 % f.s.
Testing Current 1 A DC to 1 µA or less [LP ON] 1 mA to 5 μA DC
Open-Terminal Voltage 20 V DC (10 kΩ range or more), 5.5 V DC max. (1000 Ω range or less) [LP ON] 20 mV DC max.
Temperature Measurement -10.0°C to 99.9°C, accuracy: ±0.50°C (Temperature Sensor Z2001 and RM3545 combined accuracy), -99.9°C to 999.9°C (analog input)
Measurement Speed Representative value: FAST (2.2 ms) / MED (50 Hz: 21 ms, 60 Hz: 18 ms) / SLOW1 (102 ms) / SLOW2 (202 ms)
10 mΩ range: FAST (41 ms) / MED (50 Hz: 61 ms, 60 Hz: 58 ms) / SLOW1 (141 ms) / SLOW2 (241 ms)
Functions Temperature correction, temperature conversion, offset voltage compensation (OVC), comparator (ABS/ REF%), BIN, key-lock (OFF, menu lock, all lock), display digit count selection function (7-digit/ 6-digit/ 5-digit), automatic power supply frequency settings (AUTO/ 50Hz/ 60Hz), scaling, judgment sound setting, auto hold, averaging, statistical calculations, panel store/panel load, D/A output.
Multiplexer [Only RM3545-02] Support Unit: Z3003 (Install up to 2 units)
Communication Interfaces Select from GP-IB (RM3545-01 only), RS-232C, Printer (RS-232C), or USB. Remote function, communications monitor function, data output function, memory (50)
Power Supply 100 V to 240 V AC, 50 Hz/60 Hz, Rated power consumption: 40 VA max.
Dimensions and Mass 215 mm (8.46 in) W × 80 mm (3.15 in) H × 306.5 mm (12.07 in) D
[RM3545/RM3545-01] 2.5 kg (88.2 oz), [RM3545-02] 3.2 kg (112.9 oz)