Datasheet

11
General specications
RM3544/RM3544-01 RM3548
Operating temperature
and humidity
0 to 40ºC, 80% rh or less (non-condensating)
Storage temperature
and humidity
–10 to 40ºC, 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
DC1.5V × 8 (LR6 alkaline battery × 8)
Continuous
operating time
N/A
1 s measurements over 10 s in 3 mΩ range:
Approx. 10 hours (when using new alkaline batteries)
Rated power
consumption
15 VA 5 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 jacks
N/A
Dimensions
Approx. 215W × 80H × 166D mm (8.46"W × 3.15"H × 6.54"D)
(without projections)
Approx. 192W × 121H × 55D mm (7.56"W × 4.76"H × 2.17"D)
(without projections)
Mass
RM3544: Approx. 0.9 kg (31.7 oz)
RM3544
-01:Approx. 1.0 kg (35.3 oz)
Approx. 0.77 kg (27. 2 oz.)
Accessories
RM3544: Power cord ×1, CLIP TYPE LEAD L2101 ×1, in-
struction manual ×1, extra fuse ×1
RM3544
-01: Power cord ×1, CLIP TYPE LEAD L2101 ×1,
male EXT I/O connector ×1, instruction manual ×1, ap-
plication disc ×1, USB cable (A-to-B type) ×1, extra fuse ×1
CLIP TYPE LEAD 9287-10 ×1, TEMPERATURE SENSOR
Z2002 ×1, LR6 alkaline battery ×8, instruction manual ×1,
USB cable(A-to-mini B type) ×1, strap ×1, extra fuse ×1
Applicable
standards
Safety: EN61010
EMC: EN61326, EN61000-3-2, EN61000-3-3
Safety: EN61010
EMC: EN61326
RM3544/RM3544-01 RM3548
Measurement types
Resistance measurement: 0.000mΩ (30mΩ range) to
3.500 0MΩ (3MΩ range), 9 ranges
Temperature measurement (thermistor): -10.0 to 99.9°C
Resistance measurement: 0.0000mΩ (3mΩ range) to
3.500 0MΩ (3MΩ range), 10 ranges
Temperature measurement (thermistor): -10.0 to 99.9°C
Measurement method
4-terminal direct current (constant current), banana plug,with
guard terminal
4-terminal direct current (constant current), banana plug
Range switching
Auto or Manual
Temperature correction
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
Within -3% to 50% f.s. of each range. (f.s.= 30,000 dgt.) Within ±3% f.s. of each range (f.s.= 30,000 dgt.)
Trigger
RM3544: Internal trigger, RM3544
-01: Internal or external Internal trigger
Measurement speed
FAST (50Hz:21 ms, 60Hz:18 ms) / MED (101 ms) / SLOW (401 ms) Fixed
Display refresh rate
N/A Without OVC: approx. 100ms, With OVC: approx. 230ms
Delay
N/A Internal fixed value: / 10 to 1000ms (7 settings)
Functions
Temperature correction, comparator (ABS/REF%), key-lock
(OFF, menu lock, all lock), display digit count selection func-
tion (5 digits/4 digits), automatic power supply frequency set-
tings (AUTO/50Hz/60Hz), scaling, judgment sound setting,
auto hold
Temperature correction, temperature conversion, offset volt-
age compensation (OVC), comparator (ABS/REF%), length
conversion, judgment sound setting, auto hold, auto power
save (APS)
Measurement fault
detection functions
Over-range detection, current fault detection, fuse trip detec-
tion
Over-range detection, current fault detection, circuit protec-
tion detection function, fuse trip detection
Averaging
OFF, 2 to 100 averaging iterations (variable in 1-iteration steps) OFF, 2/5/10/20 averaging iterations
Panel store,
panel load
10 9
Panel save parameters: resistance measurement ranges, measurement speed, average, comparator, judgment sound, scaling,
temperature correction(TC), auto hold, zero-adjust
Memory storage
N/A
Manual, Auto memory, interval memory
Number of blocks: 10
Number of recordable data points: (manual/auto) Up to 1,000,
(interval) Up to 6,000
Interval: 0.2 to 10.0s (0.2s steps)
Acquisition of data from memory: display, USB mass storage
(CSV, TXT files)
Interfaces
RM3544
-01: EXT I/O, Communication interface Communication interface
Communication
interfaces
RM3544-01:
Select from RS-232C, PRINTER(RS-232C), or USB
USB
Communication
function
Remote function, communications monitor function, data
output function
N/A
RS-232C
Bit rates: 115,200 / 38,400 / 19,200 / 9,600 bps N/A
USB
Class: CDC (COM mode), HID (USB keyboard mode) Class: USB mass storage class (read-only)
Printer
Operation: Prints at PRINT signal or PRINT key input.
Printed data: Resistance measurement values, tempera-
ture measurement values, judgment results, measurement
conditions
Interval: ON/OFF
Interval times: 1 to 3,600 s (variable in 1 s steps)
Number of print columns per row: 1 or 3
N/A
RM3544/RM3544-01/RM3548 Specications
Product warranty: 1 year