Hioki 8841 - 8937 Voltage; Temp Unit

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19.2 Analog Inputs
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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
Between 8936 and main unit, between 8936 and input unit: 3.7 kVAC for a
minute
Dimensions / Mass
Approx. 170W
×
20H
×
148.5D mm (6.69"W
×
0.79"H
×
5.832"D),
Approx. 290 g (10.2 oz)
Standard Applying
EMC EN61326, Class A
Safety EN61010
Pollution Degree 2, measurement category
Ⅱ
(anticipated transient overvoltage 4000 V)
19.2.2 8937 VOLTAGE / TEMP UNIT
Measurement ranges
500
μ
V/DIV, 1, 2, 5, 10, 20, 50, 100, 200, 500 mV/DIV, 1, 2 V/DIV
Zero position setting range
-50 to 150%f.s. of the recording width (in full-size representation of the
vertical axis)
DC amplitude accuracy
±
0.4%f.s.
Zero position accuracy
±
0.15%f.s.
Temperature characteristic
Gain:
±
0.02%f.s./
o
C
Zero position:
±
0.03%f.s./
o
C
Frequency characteristic
DC to 400 kHz
＋1
−
3
dB (in 500
μ
to 2 V/DIV range)
DC to 3 kHz
＋1
−
3
dB (with digital filter ON in 500
μ
to 2 mV/DIV range)
(data update rate: 100
μ
s
±
20%)
Noise
75
μ
Vp-p typical, 120
μ
Vp-p max. (with digital filter OFF in
500
μ
V/DIV range)
20
μ
Vp-p typical, 30
μ
Vp-p max. (with digital filter ON in 500
μ
V/DIV
range)
Low-pass filter
OFF,5,500,5k,100k
±
50% (Hz) (-3 dB)
Input terminals
BNC terminal
Input resistance
1M
Ω±
1%
Input capacitance
50 pF
±
20 pF (at 100 kHz)
Input coupling
DC, GND, AC
Measurement ranges
10, 20, 50, 100
℃
/DIV
Measurement input range
K: -200
o
Cto800
o
C S: 0
℃
to 1700
o
C
J: -200
o
C to 1100
o
C B: 300
℃
to 1800
o
C
T: -200
o
Cto400
o
C
N: -200
o
C to 1300
o
C
Zero position setting range
-100 to 100% f.s. (in full-size representation of the vertical axis)
Accuracy at 23
o
C
±
5
o
C, 35% to 80%RH after zero adjustment after 60-minute warming-up time
Accuracy guaranteed for 1 year.
Voltage input
Temperature input