Tonghui Electronics TH2826/A, Operation Manual

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TH2826 Operation manual Ver1.0
◇ 67
Basic accuracy
| [ ] [ ] |
( )
[ ]
B Zx Range
A
Range
× Ω − Ω
= ± +
Ω
When range <100
Ω
Basic accuracy =
| [ ] 10 [ ] |
( )
[ ]
B Range Zx
A
Range
× Ω × − Ω
= ± +
Ω
Zx:sample value of impedance Z
A,B: Basic accuracy factor
Accuracy factor of Z (%)
： value A ， B in group 1
Accuracy factor of
θ
(
°
) ： value A ， B in group 2
When
1.001 f MHz
>=
, basic accuracy must multiply (f
[
MHz
]
+3)/4.
Table 6-6 Basic accuracy
2(0.050V to 0.100V)
*1 Range 20Hz-99.9Hz 100Hz-1kHz 1.001kHz-10kHz 10.01kHz-100kHz 100.1kHz-1MHz 1.001MHz-5MHz
1M Ω
A=1 B=0.2 A=0.5 B=0.05 A=0.5 B=0.05 A=1 B=0.2 100k Ω
A=1.5 B=0.2 A=0.25 B=0.05 A=0.25 B=0.05 A=1 B=0.1
A=0.5 B=0.01 A=0.2 B=0.01 A=0.25 B=0.01 A=0.5 B=0.05 A=3.5 B=2 10k Ω
A=0.35 B=0.01 A=0.15 B=0.01 A=0.15 B=0.01 A=0.3 B=0.05 A=1.5 B=1
A=0.5 B=0.01 A=0.2 B=0.01 A=0.25 B=0.01 A=0.5 B=0.05 A=3.5 B=2 3k Ω
A=0.35 B=0.01 A=0.15 B=0.01 A=0.15 B=0.01 A=0.3 B=0.05 A=1.5 B=1
A=0.5 B=0.01 A=0.2 B=0.01 A=0.2 B=0.01 A=0.3 B=0.02 A=0.8 B=0.2 1k Ω
A=0.35 B=0.01 A=0.1 B=0.01 A=0.1 B=0.01 A=0.2 B=0.02 A=1 B=0.3
A=0.5 B=0.01 A=0.2 B=0.01 A=0.2 B=0.01 A=0.3 B=0.02 A=0.8 B=0.2 300 Ω
A=0.35 B=0.01 A=0.1 B=0.01 A=0.1 B=0.01 A=0.2 B=0.02 A=1 B=0.3
A=0.5 B=0.01 A=0.2 B=0.01 A=0.2 B=0.01 A=0.3 B=0.02 A=0.6 B=0.05 A=2.5 B=0.4 100 Ω
A=0.35 B=0.01 A=0.15 B=0.01 A=0.1 B=0.01 A=0.2 B=0.02 A=0.4 B=0.05 A=2 B=0.2
A=0.5 B=0.01 A=0.2 B=0.01 A=0.2 B=0.01 A=0.3 B=0.02 A=0.6 B=0.05 A=2.5 B=0.4 30 Ω
A=0.35 B=0.01 A=0.15 B=0.01 A=0.1 B=0.01 A=0.2 B=0.02 A=0.4 B=0.05 A=2 B=0.2
A=0.5 B=0.02 A=0.2 B=0.02 A=0.2 B=0.02 A=0.3 B=0.02 A=0.6 B=0.05 A=2.5 B=0.2 10 Ω
A=0.35 B=0.02 A=0.1 B=0.02 A=0.1 B=0.02 A=0.2 B=0.02 A=0.4 B=0.05 A=2 B=0.2
A=0.6 B=0.1 A=0.35 B=0.04 A=0.35 B=0.04 A=0.35 B=0.04 A=1 B=0.5 A=4 B=1.5
6month
1 Ω
A=0.4 B=0.2 A=0.2 B=0.05 A=0.2 B=0.05 A=0.3 B=0.05 A=1 B=0.3 A=3.5 B=1
*1 Range 20Hz-99.9Hz 100Hz-1kHz 1.001kHz-10kHz 10.01kHz-100kHz 100.1kHz-1MHz 1.001MHz-5MHz
1M Ω