Hioki 3284 - Page 141

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Chapter 3 Specifications
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Display update rate
Digital counter
NORMAL approx. 2 times/second
SLOW approx. 1 time/3 seconds
FAST approx. 4 times/second
Bar graph
approx. 4 times/second
Display response time
(the range is fixed,
0% to 100%)
Current, Voltage: 1 s max.
Frequency:
1 s max. (1000 Hz, 100 Hz range)
2.5 s max. (10 Hz range)
Range switching
Auto range, manual (fixed) range
(selectable).
Output impedance
300 Ω max.
Circuit dynamic
characteristics
(crest factor)
2.5 max. (1.5 for 200 A range, 1.7 for
600 V range)
Withstand voltage
Between the case and input terminals,
case and clamp cores AC 5400 Vrms/ 1
minute
Effect of conducted
radio-frequency
electromagnetic field
(in 3 V)
Current measurement: -0.3 A or less
Location for use
Indoor, altitude up to 2000 m
Applicable standards
Safety:
EN61010
Voltage input: Pollution level 2,
measurement category III (expected
transient overvoltage: 6000 V)
EMC:
EN61326
EN61000-3-2
EN61000-3-3
Dust resistance
EN60529 IP40
Maximum conductor
diameter for
measurement
φ 33 mm max.
Operating temperature
and humidity range
0to40 (32 to 104 ),
80%RH or less (no condensation)