Applent Instruments AT2818 - Ranging; Measurement Speed; Trigger Mode; Basic Accuracy

14
AT2818/2816A/2816B/2817A/2817/810A User's Guide
Cs
Rs
D=2FCsRs=1/Q
Cp=Cs/(1+D
2
)
Rp=Rs(1+D
2
)/D
2
Q=Xs/Rs，D=Rs/Xs，Xs=1/2πFCs=2πFLs
2.2.3 Ranging
Auto, Hold and Nominal range. Total 9 Ranges.
About Nominal ranges: (Applent new definition)： The AT281x will automatically
select the best range according to the nominal value.
2.2.4 MeasurementSpeed
Fast: 30 readers per second;
Medium 2: 10 readers per second;
Medium 1: 5 readers per second;
Slow: 1.5 readers per second.
Simultaneity, you can specify the averaging factor within the range of 1 to 256 in steps
of 1Averaging Factor to improve performance.
2.2.5 TriggerMode
Include Internal, Manual, External and Bus Trigger.
2.2.6 BasicAccuracy
AT2818 0.05%
AT2816A 0.05%
AT2816B 0.1%
AT2817A 0.05%
AT2817 0.05%
2.2.7 MeasurementRange
Table2‐2 AT2818AT2816AAT2816BAT2817AMeasurementRange
Parameter Measurement Range
L
0.00001H ～ 9999.99H
C
0.00001pF ～ 9999.99mF
R、X、Z 0.00001Ω ～ 99.9999M
B、G 0.01nS ～ 999.999S
D
0.00001 ～ 9.99999
Q
0.00001 ～ 99999.9
θd -179.999°～179.999°
θr -3.14159 ～ 3.14159

Table2‐3   AT2817MeasurementRange 
Parameter Measurement Range
L
0.0001nH ～ 9999.9H
C
0.0001pF ～ 9999.9mF
R、X、Z 0.0001Ω ～ 99.999M
B、G 0.01nS ～ 999.99S
D
0.0001 ～ 9.9999