
Description
The Beijing Kehuna KH3931 is a CISPR-16 compliant conducted EMI test receiver covering 9 kHz to 30 MHz. A simpler, more entry-level unit compared to the KH3935, it supports automatic and manual scanning modes and connects via USB for data transfer. Compliant with GB/T 6113.1-1995 and CISPR 16-1.
Product Specifications
Product Details
| Part Number | KH3931 |
| Manufacturer | Beijing KeHuan Century EMC Technology Co |
General Parameters
| Frequency Range | 9 kHz to 30 MHz |
| Measurement Type | Conducted |
| Detectors |
|
| Amplitude Accuracy | ±2 dB |
| Impedance | 50 Ω |
| Interface | USB |
| EMC Standards |
|
Technical Documents
Latest News

Aug 24, 2026
Zentek Files Provisional Patent for Absorption-Based EMI Shielding Coating Made from Albany Graphite

Aug 14, 2026
DEKRA's Plymouth Lab Approved for General Motors GMW3097 EMC Testing

Aug 11, 2026
DEKRA's Plymouth Lab Gains Approval for Ford's FMC 1278 EMC Testing

Jul 15, 2026
ETS-Lindgren Expands RF, EMC, and Wireless Solutions Offerings with Testforce USA

Jul 9, 2026
Element Expands Wireless Testing Capabilities and North American Capacity Following CETECOM Acquisition
