Product Details
RM3543 Resistance Meter HTI
Resistance Meter Ultra Low

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Category:Milli Ohmmeter


Resistance Meter for Ultra-low and Low Shunt Resistance

•±0.16% accuracy & 0.01μΩ resolution performance in automated systems

•Superb repeatable measurement accuracy

•Provide advanced contact-check, comparator, and data export functions

•It is intuitive user interface and strong noise immunity are suitable for use in automated systems


Measurement method

Four-terminal, constant-current DC

Resistance range

10 mΩ (Max. 12.00000 mΩ, 0.01 μΩ resolution) to 1000 Ω range (Max. 1200.000 Ω, 1 mΩ resolution), 7 steps


Monochrome graphic LCD 240 × 64 dot, white LED backlight

Measurement accuracy

[at 10 mΩ range, with SLOW mode, average 16 times settings]

±0.060 % rdg. ±0.001 % f.s.

Testing current

[at 10 mΩ range] 1 A DC to [at 1000 Ω range] 1 mA DC

Open-terminal voltage

20 V DC max. Note: Voltage when not measuring is 20 mV or less, with current mode set at PULSE and Contact Improver Setting set at OFF/PULSE (measured with a voltmeter having 10 MΩ)

Sampling rate

FAST, MEDIUM, SLOW, 3 settings

Integration time

[at 10 mΩ range, default value] FAST 2.0 ms, MED 5.0 ms, SLOW 1 PLC,

Setting range: 0.1 ms to 100.0 ms, or 1 to 5 PLC at 50 Hz, 1 to 6 PLC at 60 Hz

Note: PLC = one power line cycle (mains wave-form period)

Other functions

Comparator (compare setting value with measurement value), Delay, OVC (offset voltage compensation), Average, Measurement fault detection, Probe short-circuit detection, Improve contact, Current mode setting (A pulse application function that applies current only during measurement), Auto-memory, Statistical calculations, Settings monitor (when using two instruments, a difference in settings causes warning notification), Retry, Trigger function. etc,.


External I/O, RS-232C, Printer, GP-IB (Model RM3543-01)

External I/O

Trigger, Hold input, Comparator output, Settings monitor terminal, Service power output +5V, +12V, etc.

Power supply, consumption

100 to 240 V AC, 50/60 Hz, 40 VA max.

Dimensions, mass

260 mm (10.24 in) W × 88 mm (3.46 in) H × 300 mm (11.81 in) D, 3.0 kg (105.8 oz)

Supplied accessories

Power cord ×1, EXT I/O male connector ×1, Operation manual ×1, Operation guide ×1

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