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4. SPECIFICATIONS
● Measurement Specification
Instrument dimensions 186×167×89mm
Instrument weight
750g
Reference conditions Specifications are based on the following
conditions except where otherwise stated:
1． Ambient temperature: 23 ± 5 ℃
2． Relative humidity:45% to 75%
3． Position: horizontal
4． AC power source: 230V, 50Hz
5． Altitude: Up to 2000m
Operating temperature 0 to +40℃ , relative humidity 85% or less, no
condensation.
Storage temperature
－20 to +60℃ , relative humidity 85% or less, no
condensation.
Symbols used on the
Equipment protected throughout by DOUBLE
INSULATION or REINFORCED INSULATION.
#
Caution（refer to accompanying instruction
manual）
and humidity
and humidity
instrument
Loop Impedance
Prospective Short-circuit Current
Voltage
Range
20 Ω
200 Ω
2000 Ω
Measuring range
0.00 〜 19.99 Ω
0.0 〜 199.9 Ω
0 〜 1999 Ω
Nominal test current
at 0 Ω external loop
25A / 20ms
2.3A / 40ms
15mA /280ms
Accuracy
± (2%rdg + 4dgt)
Range
200A
2000A
20kA
Measuring range
0.0 〜 199.9A
0 〜 1999A
0.00 〜 19.99kA
Nominal test current
at 0 Ω external loop
2.3A / 40ms
25A / 20ms
25A / 20ms
Accuracy
Consider accuracy
of Loop Impedance
Measuring range
110 〜 260V
Accuracy
± (2%rdg + 4dgt)
Test current: a half-sine wave
Summary of Contents for 4118A
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