Hioki IR3455 - 7 Specifications; General Specifications

7.1 General Specifications
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付録
索引
141
Specifications 7
7.1 General Specifications
Operating
temperature
and humidity
-10°C to 40°C (14°F to 104°F), less than
80% RH (no condensation)
40°C to 50°C (104°F to 122°F), at 50°C
and below relative with linear decrease
up to 50% RH
(Battery pack charge: 0°C to 40°C, less
than 80% RH)
Storage
temperature
and humidity
-10°C to 50°C (14°F to 122°F), less than
90% RH (no condensation)
Battery pack: -20°C to 30°C, less than
80% RH (no condensation)
Guaranteed
accuracy
period
1 year
Operating
environment
Indoors, Pollution degree 2,
Up to 2000 m (6562 ft.) ASL
Measuring
method
DC voltage application (insulation resis-
tance) and mean-value rectification (voltage)
A-D
conversion
Double integral
Display
LCD with backlight displaying up to a
count of 999
Overflow
indication
>, OF
Underflow
indication
<, -OF
Display update
rate
• Insulation resistance/leakage current:
Once/sec. (0.25 times/sec. if averaging
function used)
• Output voltage monitor: Twice/sec.
• Voltage measurement: Fourth/sec.
• Temperature measurement:Once/sec.
• Bar graph: Twice/sec.