Shenzhen Shijia Instruments Strongly Recommends: Keysight DSOX6004A High-Performance Digital Oscilloscope, Captures Every Signal Detail with Precision

**Abstract**: Shenzhen Shijia Instruments Co., Ltd. officially recommends the Keysight InfiniiVision 6000 X Series DSOX6004A high-performance digital storage oscilloscope. With excellent performance and rich analysis capabilities, it is an ideal test tool for R&D, production and education fields.

2026-08-17

Pocket-Sized Benchtop Accuracy: A Technical Review of Keysight U1730C Series Handheld LCR Meters

**Abstract**Keysight Technologies U1730C Series handheld LCR meters deliver a maximum test frequency of 100kHz (U1733C), 0.2% basic accuracy and 20,000 count resolution [reference:0][reference:1]. With built-in Ai automatic identification, it enables one-tap judgment of L/C/R, and supports in-depth analysis of multiple parameters including ESR, DCR, Z, D, Q, θ, etc [reference:2][reference:3]. Three models are available: U1731C/U1732C/U1733C, covering multiple frequency ranges from 100Hz to 100kHz [reference:4]. Weighing only 330 grams with 16 hours of battery life and infrared to USB data logging, it fits perfectly for scenarios such as on-site maintenance, production line sorting and R&D verification [reference:5], delivering a benchtop-accuracy portable solution for mobile testing.

2026-07-24

Good news! Shenzhen Shijia Instruments Co., Ltd. has been awarded the national utility model patent, and its technological innovation has once again received authoritative recognition

Shenzhen Shijia Instruments Co., Ltd. officially received the utility model patent certificate (patent number: ZL 2025 2 0741439.3) issued by the China National Intellectual Property Administration, with the patent name of "multi-level trigger circuit and adjustable storage depth oscilloscope". The authorization announcement date of this patent is June 9, 2026, marking the company's technological innovation capability in the field of electronic testing and measurement once again receiving national recognition.

2026-06-10

Keysight N9020B MXA Signal Analyzer: Technical Features and Application Analysis

Abstract: The Keysight Technologies N9020B MXA Signal Analyzer offers a frequency range of 10 Hz to 50 GHz, an analysis bandwidth up to 160 MHz, and supports real-time spectrum analysis and multi-touch operation. It is ideal for complex RF test applications including 5G NR, WLAN, radar and Internet of Things.

2026-06-03

From Wireless Transmitter Testing to EMI Diagnosis – What Practical Problems Can the N9000B CXA Signal Analyzer Solve?

[Abstract]The Keysight N9000B CXA Signal Analyzer, covering the frequency range from 9 kHz to 26.5 GHz, supports IoT, Bluetooth, LoRa, EMI pre-compliance and power measurements, providing a cost-effective RF test solution.

2026-05-25

Keysight N9010B EXA Signal Analyzer: Full-Band Test Solutions from R&D to Production

【Abstract】This article elaborates on the core technical specifications and selection guide for the full series of Keysight N9010B EXA Signal Analyzer (models 503/507/513/526/532/544), with the N9010B-526 (10Hz-26.5GHz) highlighted as the recommended model. It covers frequency accuracy, amplitude noise floor, phase noise, third-order intercept, dynamic range, analysis bandwidth, and supporting measurement applications (Bluetooth/WLAN/noise coefficient/phase noise), providing an RF microwave solution suitable for R&D verification and production line testing.

2026-05-25

Keysight E4990A Impedance Analyzer: Sets New Performance Benchmarks for Precision Component and Material Testing

[Abstract]Keysight Technologies E4990A Impedance Analyzer features a frequency range from 20Hz to 120MHz with a fundamental accuracy of ±0.045%. It supports testing of components, dielectrics and magnetic materials, and is compatible with various test fixtures including 16047E, 16451B and 42941A. Optional upgrades and complete calibration solutions are available to facilitate high-precision impedance measurement.

2026-05-20

Keysight E4980 Series Precision LCR Meters: Timeless Classic, Enhanced Performance

Abstract: Keysight Technologies E4980B Precision LCR Meter features a basic accuracy of 0.05% and a frequency range from 20 Hz to 2 MHz. Option 001 supports ±40 V DC bias. As a comprehensive upgraded model of the E4980A, it is compatible with existing test fixtures and programs. It supports Rdc measurement, Handler/Scanner interface and over 20 types of test fixtures, ideal for MLCC, inductor and material property analysis, as well as R&D and production testing. Click to learn more about the E4980BL economy option (300 kHz~1 MHz), technical specifications, options and accessory details.

2026-05-12

IT8510 Series Programmable DC Electronic Load from ITECH: Your Versatile, Precise, Efficient and Reliable Testing Solution

AbstractThe ITECH IT8510 Series Programmable DC Electronic Load has become a classic choice in the field of power supply, battery and electronic device testing with its high accuracy, versatile functionality, high reliability and cost-effectiveness. Whether you are a power R&D engineer, battery performance tester, production line quality manager, or university researcher, the IT8510 Series can provide you with reliable, efficient and accurate test solutions.

2026-04-16

Keithley 2400 SourceMeter: 5 Instruments in One, Industry Benchmark for Accurate Testing

Abstract: Keithley 2400 Series SourceMeter integrates a precision power supply, 6½-digit digital multimeter, current source, voltage source and electronic load, redefining the benchmark for DC parameter test instruments.

2026-04-09