KYORITSU 6050 - Manual (Page 13)

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● 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 and
humidity.
0 to 40℃ , relative humidity 85% or less, no
condensation.
● Storage
temperature and
humidity.
-20 to +60℃ , relative humidity 85% or less, no
condensation.
● Symbols used on
the instrument

Equipment protected throughout by
DOUBLE INSULATION or REINFORCED
INSULATION.
#
Caution (refer to accompanying instruction
manual)
● Battery type
Eight R6 or LR6 batteries
Measurement times : approx 800 times or
more. (Measure at the interval of 30 sec on DC
10mA range of RCD function.)
● Operating Errors of Loop impedance (IEC 61557-3)
The influencing variations used for calculating the operating error are
denoted as follows:
Temperature : 0℃ and 40℃
Phase angle : At a phase 0°to 18°
System frequency : 49.5Hz to 50.5Hz
System voltage : 230V+10%-15%
Supply voltage : 8V to 13.8V
Range
20Ω
200Ω
2000Ω
Measuring range to keep
operating error
0.4 ∼19.99Ω
20.0∼199.9Ω
200 ∼1999Ω Maximum percentage
operating error
±30%