Instruction Manual Instruction Manual

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50
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Operating system : Successive Approximation
(CH1 single synchronized sampling)
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Rated max. working voltage : AC9.9Vrms, 14V peak value
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Number of input channel : 3ch
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Measuring method : True RMS
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RMS measuring interval : approx. 100ms.
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Sampling interval
Normal/Trigger mode : approx. 1.65ms/CH
Capture mode : approx. 0.55ms (waveform: at every 1.1ms)
P.Q.A mode : approx. 0.55ms
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Display : Liquid crystal display
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Low battery warning : Battery mark display (in 4 levels)
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Over-range indication : "OL" mark is displayed when exceeding the
measuring range.
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Auto power off : Power-off function operates automatically after
a switch remains for 3min. (when recording is
stopped)
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Location for use : Indoor use, Altitude up to 2000m
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Temperature & humidity range(guaranteed accuracy):
23
℃±
5
℃
/ Relative humidity 85% or less (no
condensation)
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Operating temperature & humidity range:
-10
℃
~50
℃
/ Relative humidity 85% or less (no
condensation)
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Storage temperature & humidity range:
-20
℃
~60
℃
/ Relative humidity 85% or less (no
condensation)
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Battery : DC6V: Alkaline battery(LR6) x 4pcs
External supply DC9V (Special AC Adapter)
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Current consumption : approx. 10mA
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Possible measurement time : Approx.10days (with alkaline LR6 batteries)
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Applicable standards : IEC 61010-1:2001 CATI II 300V Po llu tio n
degree2
IEC 61326 (EMC standard)
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Overload protection : 120%MAX/ 10sec of rated current/ voltage of
each Sensor
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Withstand voltage : AC3540V (RMS 50/60Hz)/ for 5sec.
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Insulation resistance : 50Mohm or more / 1000V