28 U1731B/U1732B User’s and Service Guide
4 Specifications
Inductance (Series Mode), Test Frequency =1 kHz
Range Maximum
Display
Accuracy Specified Note
Inductance DF
100 H 99.99 H 1.0% + (Lx/10000)% +5 2.0% + 100/Lx + 5 After open cal.
20 H 19.999 H 0.7% + (Lx/10000)% +5 1.2% + 100/Lx + 5 -
2000 mH 1999.9 mH 0.7% + (Lx/10000)% +5 1.2% + 100/Lx + 5 -
200 mH 199.99 mH 0.7% + (Lx/10000)% +5 1.2% + 100/Lx + 5 -
20 mH 19.999 mH 1.0% + (Lx/10000)% +5 3.0% + 100/Lx + 5 After short cal.
2000 µH 1999.9 µH 2.0% + (Lx/10000)% +5 10.0% + 100/Lx + 5 After short cal.
1 Q value is the reciprocal of DF.
2 This specification is based on the measurement performed at the test socket.
3 Device Under Test (DUT) and test leads need to be properly shielded to GUARD if necessary.
4 Lx = Counts of displayed L value, e.g. L = 88.88 H then Lx = 8888.