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B&K PRECISION Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V - Advanced Feature Multimeters
B&K PRECISIONAdvanced Feature Multimeters

B&K PRECISION Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V

The B&K PRECISION 390B is a TRMS digital multimeter from the Advanced Feature Multimeters category, featuring 100,000 instrument counts. It offers CAT III 1000V and CAT IV 600V safety ratings, with a maximum AC…

SKU 3G-OTH-172302

Also listed as: 390 B · 390-B

Brand
B&K PRECISION
Item
Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V
Category
Advanced Feature Multimeters
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

B&K PRECISION
Manufacturer Part Number
390B
Type
CAT III 1000V/CAT IV 600V
Instrument Counts
100,000
Max AC Volt Measurement
1,000 V
Calibration Certificate Included
Not Included

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B&K PRECISION Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The B&K PRECISION 390B is a TRMS digital multimeter from the Advanced Feature Multimeters category, featuring 100,000 instrument counts. It offers CAT III 1000V and CAT IV 600V safety ratings, with a maximum AC voltage measurement of 1,000 V. This model does not include a calibration certificate.

Frequently Asked Questions

What is the B&K PRECISION 390B digital multimeter used for?

The B&K PRECISION 390B is a TRMS digital multimeter designed for advanced electrical testing in industrial, commercial, and field-service applications. Its CAT III 1000V/CAT IV 600V safety ratings make it suitable for high-energy circuits, including switchgear, panel boards, and utility-level measurements.

What are the specifications of the B&K PRECISION 390B?

The B&K PRECISION 390B offers 100,000 instrument counts, true-RMS (TRMS) measurement, and a maximum AC voltage of 1,000 V. It is rated CAT III 1000V and CAT IV 600V for safety. The model does not include a calibration certificate. It is part of the Advanced Feature Multimeters category.

Where to buy the B&K PRECISION 390B worldwide?

3G Electric supplies the B&K PRECISION 390B digital multimeter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this advanced-feature TRMS multimeter.

How to select the right B&K PRECISION multimeter for your application?

When selecting a B&K PRECISION multimeter like the 390B, consider the required safety category (CAT III 1000V/CAT IV 600V), instrument counts (100,000), and whether true-RMS is needed for non-sinusoidal waveforms. For high-precision work, verify if a calibration certificate is required, as this model does not include one.

Used in

Common applications for B&K PRECISION
R&D lab testing — B&K Precision 4040B sweep function generator for signal injection and frequency response analysis
Production line quality control — B&K Precision 2567B digital oscilloscope for waveform verification and FFT analysis
Field service data logging — B&K Precision DAS240-BAT portable data recorder with 20-channel module for multi-sensor monitoring
Power supply testing — B&K Precision DC electronic loads for load regulation and efficiency measurements
Educational electronics training — B&K Precision benchtop oscilloscopes and signal generators for student lab exercises
Automated test systems — B&K Precision rack-mounted power supplies with DRRM3U1 kit for integrated test racks

B&K PRECISION Products

3G Electric supplies B&K PRECISION advanced feature multimeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
B&K PRECISION Digital Multimeter: TRMS, CAT III 1000V/CAT IV 600V, 1,000 V Max AC Volt Measurement (MPN 391B)
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B&K PRECISION Bench Digital Multimeter: CAT I 1000V/CAT II 300V, 10 A AC Current Measurement - Max (MPN 5493C)
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B&K PRECISION Bench Digital Multimeter: CAT I 1000V/CAT II 300V, 10 A AC Current Measurement - Max (MPN 5493C)
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B&K PRECISION Bench Digital Multimeter: CAT I 1000V/CAT II 300V, 10 A AC Current Measurement - Max (MPN 5492C)
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B&K PRECISION Bench Digital Multimeter: CAT I 1000V/CAT II 300V, 10 A AC Current Measurement - Max (MPN 5493CGPIB)
B&K PRECISION Bench Digital Multimeter: CAT I 1000V/CAT II 300V, 10 A AC Current Measurement - Max (MPN 5492CGPIB)
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