This manual introduces the features and use of the Extech 380405 Capacitance Decade Box. This device offers 5 decades of capacitance ranges from 100pF to 11.111uF (in 100pF steps). Slide switches allow easy addition and subtraction of capacitance values. Binding posts (3) offer simple and secure connections.
The Extech 380405 Capacitance Decade Box is a precision instrument offering five decades of capacitance ranges from 100pF to 11.111uF in 100pF steps. It features 20 front panel switches for easy selection of capacitance values and three binding posts for secure connections. The device is designed to provide reliable service for testing and calibration applications.
| Capacitance ranges | 100pF to 11.111uF in 100pF steps |
|---|---|
| Internal Residual Cap | 50pF maximum |
| Voltage limit | 50VDC |
| Accuracy | 5% |
| Operating Temperature | 32 to 122 oF (0 to 50oC) |
| Dimensions/Weight | 5.79 x 4.61 x 1.3" (14.7 x 11.7 x 3.3cm) / Approx. 0.69 lbs. (312g) |
The device offers 5 decades of capacitance ranges from 100pF to 11.111uF in 100pF steps.
Connect the positive lead to the RED post and the negative lead to the BLACK post.
The voltage limit is 50VDC for non-polarized capacitors.
Extech recommends that calibration be performed on an annual basis.