B&K PRECISION DC
Frequently asked questions
Common questions about B&K PRECISION DC from 3G Electric.
What is the difference between B&K Precision dual-range and multi-range DC power supplies?
Dual-range models, such as the 9172B and 9182B, provide two selectable output ranges, allowing higher voltage or higher current operation from one unit. Multi-range models, such as the 9240 and 9241, offer a wider combination of voltage and current settings, often with higher power output. Both types include NIST-traceable calibration and are used in bench and system applications. The choice depends on the required voltage, current, and power envelope for the specific test or production task.
What calibration is included with B&K Precision DC power supplies from 3G Electric?
The B&K Precision DC power supplies listed, including the 9172B, 9182B, 9201B, 9240, and 9241, include a NIST-traceable calibration certificate. This certificate documents the instrument's performance against national standards. The calibration is performed before shipment, and the certificate is provided with the unit. For specific calibration requirements or intervals, contact 3G Electric to confirm the details for your selected model.
What are the voltage and current regulation specifications for the B&K Precision 9182B?
The B&K Precision 9182B dual-range DC power supply has voltage regulation of ≤0.01% + 1 mV and current regulation of ≤0.01% + 250 µA. Ripple and noise is ≤3 mVpp. It includes a NIST-traceable calibration certificate and a USB cable (Type A to Type B). The unit measures 5.1 in H x 8.3 in W x 16.3 in D and features an LED display. These specifications make it suitable for applications requiring stable DC power with low ripple.
Does the B&K Precision 9241-GPIB include a GPIB interface?
Yes, the B&K Precision 9241-GPIB multi-range DC power supply includes a GPIB interface for remote control and automated test systems. It also features an LCD display and includes an AC power cord and NIST certification. The 9241-GPIB has voltage accuracy of 0.01% + 3 mV and current accuracy of 0.01% + 3 mA, with ripple and noise of 10 mV. Dimensions are 3.5 in H x 8.4 in W x 13 in D. This model is used in production test racks and lab benches where GPIB communication is required.
What accessories are included with B&K Precision 9172B and 9182B power supplies?
The B&K Precision 9172B and 9182B dual-range DC power supplies include a USB cable (Type A to Type B) and a NIST-traceable calibration certificate. The 9172B measures 3.4 in H x 8.3 in W x 16.3 in D, while the 9182B measures 5.1 in H x 8.3 in W x 16.3 in D. Both have LED displays. An AC power cord is also included. These accessories support immediate use in bench testing and data logging applications.
What is the ripple and noise specification for the B&K Precision 9201B?
The B&K Precision 9201B multi-range DC power supply has a ripple and noise specification of 8 mVpp. It also features voltage accuracy of 0.01% + 5 mV and current accuracy of 0.05% + 4 mA. The unit includes an AC power cord and NIST certification. Dimensions are 3.47 in H x 8.45 in W x 13.96 in D. This model is used in applications where moderate ripple is acceptable, such as general circuit testing and component evaluation.
