Tonghui TH2523/A - Accuracy; Basic Accuracy for Voltage Measurement

TH2523 Series Operation Manual Ver1.2
38
When Dx>0.1, D
e
should be multiplied by (1+D
x
)
5.2.7 θ Accuracy
The accuracy of θ is given by the formula below：
θe =
100
Accuracy Z180


[deg]
5.2.8 Basic Accuracy for Voltage Measurement
SLOW, MED: (acquiring the basic accuracy at the temperature of 20 ºC±5 ºC; the temperature
coefficient plus ±0.005%/ ºC.)
Model: TH2523
Display digits: 5
Range
|Maximum
display value|
Resolution
Accuracy for 6 months
Accuracy for one year
6 V
6.5000 V
100μ V
±（ 0.05%Rdg + 0.01%Fs）
±（ 0.06%Rdg + 0.01%Fs）
60 V
65.000 V
1 mV
FAST: (acquiring the basic accuracy at the temperature of 20 ºC±5 ºC; the temperature
coefficient plus ±0.005%/ ºC.)
Model: TH2523
Display digits: 4
Range
|Maximum
display value|
Resolution
Accuracy for 6 months
Accuracy for one year
6 V
6.500 V
1 mV
±（0.1%Rdg + 0.01%Fs）
±（ 0.15%Rdg + 0.01%Fs）
60 V
65.00 V
10 mV
SLOW, MED: (acquiring the basic accuracy at the temperature of 20 ºC±5 ºC; the temperature
coefficient plus ±0.005%/ ºC.)
Model: TH2523A
Display digits: 5
Range
|Maximum
display value|
Resolution
Accuracy for 6 months
Accuracy for one year
30 V
35.000 V
1 mV
±（ 0.05%Rdg + 0.01%Fs）
±（0.1%Rdg + 0.01%Fs）
300 V
350.00 V
10 mV