Hioki MR8740, Инструкция по эксплуатации

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17.6 Input Modules Specifications
349
Chapte
r 17 S
pecifications
16
17
17.6 Input Modules Specifications
17.6.1 8966 Analog Unit
Temperature and humidity
range for guaranteed accuracy 23 ± 5°C (73.4 ± 9.0°F), 20 to 80% RH (when zero adjustment is executed 30 minutes after power
on)
Product warranty period
3
year
Period of guaranteed accuracy 1 year
No. of input channels 2 channels
Measurement range 5, 10, 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20 V/div
Measurement accuracy ± 0.5% f.s.(Filter 5 Hz On)
Temperature characteristic ± 0.06% f.s./°C
Frequency characteristic DC Coupling: DC to 5 MHz -3 dB
AC Coupling: 7 Hz to 5 MHz -3 dB (low cut-off frequency 7 Hz ± 50%)
Noise 1.5 mVp-p (typ), 2 mVp-p (max) (sensitivity range, with input shorted)
Common mode rejection ratio 80 dB minimum (at 50/60 Hz and with signal source resistance 100
Ω
maximum)
Low-pass filter OFF, 5 ± 50%, 50 ± 50%, 500 ± 50%, 5k ± 50%, 50 k ± 50%, 500 k ± 50%(Hz)-3dB
Input type Unbalanced (floating)
Input coupling AC/ DC/ GND
Input resistance 1 M
Ω
± 1%
Input capacitance 30 pF ± 10 pF (at 100 kHz)
A/D resolution 12 bit
Maximum sampling rate 20 MS/s
Input terminals Insulated BNC terminal
Maximum input voltage 400 VDC
Maximum rated voltage to
earth 300 VAC/DC (between input channels and chassis, and between input channels),
Measurement category II (anticipated transient overvoltage 2500 V)
Operating temperature and
humidity Same as the host Memory HiCorder
Operating environment Same as the host Memory HiCorder
Storage temperature and hu-
midity Temperature -10 to 50°C (14 to 122°F) Humidity 80% RH or less (non-condensating)
Dimensions Approx. 106 mmW × 19.8 mmH × 207.5 mmD (4.17"W × 0.78"H × 8.17"D)
Mass Approx. 250 g (8.8 oz)
Effect of radiated radio-fre-
quency electromagnetic field ± 15% f.s. (max) at 3 V/m
Effect of conducted radio- fre-
quency electromagnetic field ±45% f.s. (max) at 3 V (100 mV/div range, with 1 VDC input)
Applicable standards Safety EN61010
EMC EN61326 Class A