Hioki LR8431, Инструкция по эксплуатации

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Chapter 10 Specifications
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(1) General Specifications
Specifications
Chapter 10
Basic Specifications
No. of channels
(max.) 10 analog ch 4 pulse channels
Standard product configuration. Pulse grounds share common
ground with instrument.
Internal memory

capacity
Total 3.5 MW (mega words)
Maximum sampling
rate 10 ms/All channels
Timebase accuracy ±0.01%
External terminals External Trigger Input, Trigger Output, Alarm Output and GND
Clock functions Auto calendar, auto leap year judgment, 24-hour timer
Accuracy: ±50ppm (0

C to 40

C), Nominal value: ±10ppm (25

C)
Backup battery life Approx. five years for clock and settings (@25°C, 77°F)
Conditions of

guaranteed accuracy
After 30 minutes warm-up
Defined after zero adjustment has been performed.
Operating tempera-
ture and humidity 0 to 40°C (32 to 104°F), 80% RH or less (non-condensating)
Temperature and hu-
midity range for guar-
anteed accuracy Temperature 23±5°C (73±9°F), Humidity 80% RH or less (non-con-
densating)
Storage temperature
and humidity Temperature -10 to 50°C (14 to 122°F), Humidity 80% RH or less
(non-condensating)
Period of guaranteed

accuracy
1 year
Operating

environment
Indoors, Pollution degree 2, up to 2000 m (6562-ft.) ASL
Dielectric strength 350 VAC for 15 seconds (between each input channel and chassis,
and between input channels)