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11.1 General Specifications
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11.1.1 Basic Specifications
Measurement functions
Memory recorder with waveform comparison function
Number of channels
8730-10: Analog 1ch, 8731-10: Analog 2ch
Memory capacity
8730-10: (Analog 12bit) X 50 k words, 8731-10: (Analog 12bit) X 50 k
words/ch
Maximum sampling speed
1 MS/s (2ch simultaneously)
Time axis accuracy
0.01% (difference between grid and actual time)
Clock functions
Auto calendar with automatic leap year, 24 hour clock
Backup battery and lifetime
Used for clock and to preserve waveforms, approx. 10 years
(reference value at 25
o
C (77 )
Operating environment
Indoors, Max. 2000 m (6562 feet) height
Operational ranges for
temperature and humidity
5
o
Cto40
o
C (41 to 104 ), 30% to 85%RH (with no condensation)
Temperature and humidity
ranges for assured accuracy
23 5
o
C (73 9 ), 30% to 80%RH (with no condensation)
Period of guaranteed
accuracy
1 year
Temperature and humidity
ranges for storage
-10
o
Cto50
o
C (50 to 122 ), 10% to 85%RH (with no condensation)
Dielectric strength
330 V AC / min. (between the input unit and the main unit, and between
the each input units)
Power supply
Rated power voltage 100 to 240 V AC (Voltage fluctuations of 10% from
the rated supply voltage are taken into account.)
Rated power frequency 50/60 Hz Inlet terminal
Maximum rated power
40 VA
Dimensions
approx. 288W X 144H X 190D mm (11.3"W X 5.7"H X 7.4"D) (excluding
projections)
Mass
8730-10: approx. 3.6kg (126.99 oz), 8731-10: approx. 3.7kg (130.51oz)
Standards Applying
Safety : EN61010 Pollution Degree 2, Measurement category I
(anticipated transient overvoltage 330 V)
EMC : EN61326, Class A
EN61000-3-2, EN61000-3-3
Chapter 11
Specifications
11.1 General Specifications