9
RM3545
RM3544
Measurement types
Resistance measurement: 0.000 00mΩ (10mΩ range) to
1200.0MΩ (1000MΩ range), 12 ranges
Low power resistance measurement: 0.00mΩ (1000mΩ range) to
1200.00Ω (1000Ω range), 4 ranges
Temperature measurement (thermistor): -10.0 to 99.9°C
Temperature measurement (analog input): -99.9 to 999.9°C
Resistance measurement: 0.000mΩ (30mΩ range) to
3.500 0MΩ (3MΩ range), 9 ranges
Temperature measurement (thermistor): -10.0 to 99.9°C
Measurement method
4-terminal direct current (constant current), banana plug, with guard terminal
Range switching
Auto or Manual
Temperature correction
Reference temperature setting range: -10°C to 99.9°C,
Temperature coefficient setting range: -99,999 ppm/°C to 99,999 ppm/°C
Reference temperature setting range: -10°C to 99.9°C,
Temperature coefficient setting range: -9,999 ppm/°C to 9,999 ppm/°C
Zero-adjustment
By range, by step (RM3545
-02
only)
Within
±
50% f.s. of each range. (Zero-adjustment is not required
for 100 MΩ or greater ranges.)
Within -3% to 50% f.s. of each range. (f.s.= 30,000 dgt.)
Trigger
Internal or external
RM3544: Internal trigger, RM3544
-01
: Internal or external
Measurement speed
FAST / MED / SLOW1 / SLOW2
FAST / MED / SLOW
Delay
Internal fixed value: / 0 to 9999 ms (1ms step)
N/A
Functions
Temperature correction, Temperature conversion, Self-calibra-
tion, offset voltage compensation (OVC), comparator (ABS/
REF%), BIN, key-lock (OFF, menu lock, all lock), display digit
count selection function (7 digits/6 digits/5 digits), automatic
power supply frequency settings (AUTO/50Hz/60Hz), scaling,
judgment sound setting, auto hold, statistical calculations, clock,
self-test, L2105 LED Comparater Attachment output
Temperature correction, comparator (ABS/REF%), key-
lock (OFF, menu lock, all lock), display digit count selec-
tion function (5 digits/4 digits), automatic power supply
frequency settings (AUTO/50Hz/60Hz), scaling, judgment
sound setting, auto hold, L2105 LED Comparater Attach-
ment output
Measurement fault
detection functions
Contact check, over detection, current fault detection
Over detection, current fault detection
Averaging
OFF, 2 to 100 averaging iterations (variable in 1-iteration steps)
Panel store,
panel load
30 (Front terminals), 8 (MUX (multiplexer))
10
Panel save parameters: save time and date, resistance measure-
ment ranges, measurement speed, comparator, BIN setting, mul-
tiplexer setting, etc.
Panel save parameters: resistance measurement ranges,
measurement speed, comparator, etc.
Multiplexer
RM3545
-02
:
Number of installed units: Max. 2
Measurement terminal settings : Front terminals / MUX
(multiplexer)
When using the MUX setting, the measurement leads cannot
be connected to the front measurement terminals
Support unit: Z3003
Number of channels that can be set: 42, switching time 30
ms (reference value)
N/A
D/A output
Output: resistance measured value
Output voltage: 0V DC to 1.5V DC
Output impedance: 1kΩ
Number of bits: 12bit
N/A
EXT I/O
TRIG and other, BIN, BCD
RM3544
-01
: TRIG and other, BCD
Communication
interfaces
Select from GP-IB
*
, RS-232C, PRINTER(RS-232C), or USB
*
RM3545
-01
only
RM3544
-01
:
Select from RS-232C, PRINTER(RS-232C), or USB
Communication
interfaces
Remote function, communications monitor function, data output
function, memory (50 data)
Remote function, communications monitor function, data
output function
RS-232C
Bit rates: 115,200 / 38,400 / 19,200 / 9,600 bps
USB
Class: CDC (COM mode), HID (USB keyboard mode)
Printer
(RS-232 port)
Printed data: Resistance measurement values, temperature mea-
surement values, judgment results, measurement conditions, sta-
tistical results
Printed data: Resistance measurement values, temperature
measurement values, judgment results, measurement con-
ditions
Operation: Prints at PRINT signal or PRINT key input.
Interval: ON/OFF, Interval times: 1 to 3,600 s (variable in 1 s steps), Number of print columns per row: 1 or 3
Operating temperature
and humidity
0 to 40ºC, 80% rh or less (non-condensating)
Storage temperature
and humidity
–10 to 50ºC, 80% rh or less (non-condensating)
Operating environment
Indoors, Pollution Degree 2, up to 2,000 m ASL
Power supply
Rated supply voltage: 100 to 240 VAC ±10%, Rated supply frequency: 50/60 Hz
Rated power consumption
40 VA
15 VA
Insulation withstand
potential
1.62 kV AC for 1 min. (with 10 mA cutoff current),
between all mains supply terminals and protective ground, interfaces, and measurement terminals
Dimensions
Approx. 215W × 80H × 306.5D mm (8.46”W × 3.15”H ×
12.07”D) (without projections)
Approx. 215W × 80H × 166D mm (8.46”W × 3.15”H ×
6.54”D) (without projections)
Mass
RM3545, RM3545
-01
: Approx. 2.5 kg (88.2
oz)
RM3545
-02
:Approx. 3.2 kg (112.9 oz) (not including Z3003)
RM3544: Approx. 0.9 kg (31.7 oz)
RM3544
-01
:Approx. 1.0 kg (35.3 oz)
Accessories
Power cord ×1, CLIP TYPE LEAD L2101 ×1, temperature
sensor Z2001 ×1, male EXT I/O connector ×1, instruction manu-
al ×1, application disc ×1, USB cable (A-to-B type) ×1, spare fuse ×1
Power cord ×1, CLIP TYPE LEAD L2101 ×1, male EXT
I/O connector
*
×1, instruction manual ×1, application disc
*
×1, USB cable (A-to-B type)
*
×1, spare fuse ×1
*
Included with RM3544
-01
.
Applicable standards
Safety: EN61010, EMC: EN61326, EN61000-3-2, EN61000-3-3
RM3545/RM3544
Specifications
(Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
