1. Requested Service Condition:
1.1. Ambient temperature: 0~20℃±2℃
1.2. Relative humidity: ≤80%
1.3. Power supply: 220V±22V，50HZ
1.4. Should not be subject to severe
vibration and mechanical shock
1.5. The air should not contain
enough dust and impurities to erode device.
1.6. Should not be subject from strong electromagnetic
interference.
1.7. Good ventilation
1.8. Grounding requirements: Ground resistance ＜1Ω
2. Capacity range of testing sample: 6PF--250μF
3. The
sensitivity can be detected (please
check below Table 1)
|
Input unit
serial no.
|
Adjustment
capacity
|
Unit
|
Sensitivity
（micro-micro coulomb）
（asymmetric circuit）
|
|
1
|
6-25-100
|
Micro micro farad
|
0.02
|
|
2
|
25-100-400
|
Micro micro farad
|
0.04
|
|
3
|
100-400-1500
|
Micro micro farad
|
0.06
|
|
4
|
400-1500-6000
|
Micro micro farad
|
0.1
|
|
5
|
1500-6000-25000
|
Micro micro farad
|
0.2
|
|
6
|
0.006-0.025-0.1
|
micro farad
|
0.3
|
|
7
|
0.025-0.1-0.4
|
micro farad
|
0.5
|
|
8
|
0.1-0.4-1.5
|
micro farad
|
1
|
|
9
|
0.4-1.5-6.0
|
micro farad
|
1.5
|
|
10
|
1.5-6.0-25
|
micro farad
|
2.5
|
|
11
|
6.0-25-60
|
micro farad
|
5
|
|
12
|
25-60-250
|
micro farad
|
10
|
|
7R
|
Resistance
|
|
0.5
|
4. Magnifier
Band
4.1. Low terminal: 10KHZ , 20KHZ, or 40KHZ, it’s up for you to choice.
4.2. High terminal: 80KHZ, 200KHZ, or 300KHZ, it’s up for you to choice.
5. Magnifier
adjustment:
There are six position for
coarse adjustment, the gain between gears is 20±1db; Fine adjustment range >20db.
6. Time window:
6.1 The showing color of time
screen window is yellow.
6.2. Window width: adjustable
range: 15°～150°
6.3. Window position: each
window can rotate 0°～170°
6.4. there are 2 time windows. These 2 time windows can be
used at the same time or separately to be used.
7. Electricity
discharge meter
Ø It
is a digit head of form.
Ø 0 – 100.0 can be shown by 3½LED digit.
Ø The
Error<±5% (counted as full graduation)
8. Ellipse time
base
Ø Frequency
is 50HZ, the
frequency can be choused arbitrarily.
Ø The
color of oval display is blue.
Ø The
rotation of oval: each 30° as
one gear position, it can rotates 180°.
Ø Showing
mode: ellipse -- straight line
Ø The
base oval can be adjusted to normal size at high frequency when input voltage
(13∽275V), its ingestion power <1V.
9. Testing
voltage meter
Ø Measurement
range: 100KV (extensible)
Ø Showing: 3½ digital
voltage meter indication
Ø Accuracy:
better than ±5% (counted as full graduation)
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