Hioki 8835-01 - Analog Inputs; 8936 Analog Unit

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15.2 Analog Inputs
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5.2.1 8936 ANALOG UNIT
Measurement ranges 10, 20, 50, 100, 200, 500 mV/DIV 1, 2, 5, 10, 20, 50 V/DIV
DC amplitude accuracy ±0.4% f.s.
Zero position setting range -50 to 150% of the recording width (in full-size representation of the
voltage axis)
Zero position accuracy ±0.1% f.s. (after zero adjustment)
Temperature characteristic Gain: ±0.025%f.s./℃
Zero position: ±0.02%f.s./℃ (after zero adjustment)
Frequency characteristic DC to 400 kHz ±3 dB (DC coupling)
7 Hz to 400 kHz ±3 dB (AC coupling, low cut-off frequency: 7 Hz±20%)
Noise 450 μVp-p typical, 750 μVp-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, 500, 5 k, 100 k ±50% (Hz) -3 dB
Input type Unbalanced (input isolated from output)
Input resistance 1MΩ±1%
Input capacitance 30 pF±10 pF (at 100 kHz)
Input coupling DC, GND, AC
A/D resolution 12 bits
Voltage axis resolution 160 points/DIV
Maximum sampling speed 1 MS/s (sampling period: 1 μs)
Input terminals Insulated BNC terminal
Maximum input voltage 400 V DC max.
Maximum rated voltage to eart
h
370 V AC/DC (between each input channel and main unit, and between
input channels)
Operational ranges for
temperature and humidity
Same as the MEMORY HiCORDER in which the 8936 is installed
Operating place Same as the MEMORY HiCORDER in which the 8936 is installed
Temperature and humidity
ranges for storage
Temperature: -10℃ to 50℃(14
Fto122
F)
Relative humidity: 80%RH maximum (with no condensation)
Effect of radiated radio-
frequency electromagnetic field
±2% f.s. at 3V/m
Effect of conducted radio-
frequency electromagnetic field
±28% f.s. at 3V
Dielectric strength One minute at 3.7 kVAC between the 8936 and the main unit, and
between the 8936 and the input unit
Dimensions Approx. 170W×20H×148.5D mm (6.69"W×0.79"H×5.85"D)
Mass Approx. 290 g (10.2 oz.)
Standards applying EMC EN61326 ClassA
Safety EN61010
Pollution Degree 2, Measurement Category
(anticipated transient overvoltage: 4000 V)
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5.2 Analog Inputs
Accuracy at 23℃±5℃(73
F±9
F), 35% to 80%RH after zero adjustment after
30-minute warming-up time. Accuracy guaranteed for 1 year.