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Frequently Asked Questions
What is the EXTECH Capacitance Decade Box 380405 used for?
The EXTECH Capacitance Decade Box 380405 is used for calibrating and testing electronic circuits by providing precise capacitance values from 100 pF to 11.111 µF across five decades. It is commonly employed in laboratories, R&D, and maintenance for simulating capacitive loads without needing multiple discrete capacitors.
What are the specifications of the EXTECH Capacitance Decade Box 380405?
The EXTECH Capacitance Decade Box 380405 covers 100 pF to 11.111 µF in five decades with 5% accuracy. It is a passive, benchtop instrument designed for precision capacitance simulation. The brand is EXTECH, and the manufacturer part number is 380405.
Where to buy the EXTECH Capacitance Decade Box 380405 worldwide?
You can source the EXTECH Capacitance Decade Box 380405 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this EXTECH decade box.
How to select the right capacitance decade box for calibration?
To select a capacitance decade box like the EXTECH 380405, consider the required capacitance range (100 pF to 11.111 µF), number of decades (five), and accuracy (5%). Ensure the box matches your test voltage and frequency needs. For general calibration, a 5% accuracy unit is suitable for most field and lab applications.
Used in
Common applications for EXTECHEXTECH Products
3G Electric supplies EXTECH decade boxes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








