1. International Leading Brands
Tektronix
1. Core Advantage: Global leader in oscilloscope probe technology, with products covering all scenarios.
2. Representative Products:
1.P5200A High Voltage Differential Probe: Bandwidth of 50MHz, supports ±6000V differential voltage, common mode rejection ratio (CMRR)>60dB@100MHz, suitable for industrial frequency converters and power equipment testing.
2.TriMode™ P7500 Series: Integrates differential, single-ended, and common mode measurement functions, with bandwidth up to 30GHz, compatible with high-speed serial buses (such as PCIe 5.0).
3.Technical Highlights: Z-Active probe structure (such as THDP0200) achieves a combination of high DC impedance and high-frequency stability, maintaining signal fidelity even with a grounding length of up to 30cm.
Keysight (Agilent Technologies)
1.Core Advantage: High precision measurement and automation compatibility.
2.Representative Products:
1.N2790A Differential Probe: Bandwidth of 1GHz, input impedance of 1MΩ/15pF, supports ±5V differential signals, suitable for DDR memory and USB 3.0 high-speed signal testing.
2.N7020A High Voltage Probe: Attenuation ratio of 1000:1, withstand voltage of 40kV CAT III, bandwidth of 75MHz, used for insulation testing of power equipment.
3.Technical Highlights: InfiniiMax series probes support automatic calibration and seamless adaptation to oscilloscopes, reducing human error.
LeCroy (Teledyne LeCroy)
1.Core Advantage: Ultra-high frequency and high-resolution measurement.
2.Representative Products:
1.AP033 Differential Probe: Bandwidth of 6GHz, CMRR>80dB@100MHz, suitable for optical communication and radar signal testing.
2.HDO Series High Voltage Probes: Bandwidth of 200MHz, supports ±10kV peak voltage, used for surge testing of new energy inverters.
2. Domestic Mid- to High-End Brands
Pintech (Pintech Electronics)
1.Core Advantage: Leading global market share and technology standard setter.
2.Representative Products:
1.PM3000 Series Differential Probes: Bandwidth of 200MHz, common mode rejection ratio of >80dB, suitable for industrial motor control and photovoltaic inverters.
2.High Voltage Amplifier: Output voltage of ±10kV, bandwidth of 10kHz, used for electrostatic discharge (ESD) testing.
3.Technical Highlights: First to introduce “two-point floating” voltage testing technology, reducing ground loop interference.
RIGOL (Rigol Technologies)
1.Core Advantage: Outstanding cost-performance ratio, covering the mid- to low-end market.
2.Representative Products:
1.RP1025D Differential Probe: Bandwidth of 25MHz, input voltage of ±50V, priced under $500, popular on JD.com.
2.RP1100D: Bandwidth of 100MHz, supports ±200V differential signals, suitable for automotive CAN bus testing.
3.Technical Highlights: Modular design, supports quick replacement of probe tips.
SIGLENT (Siglent Technologies)
1.Core Advantage: Major player in domestic alternatives, with a full product line.
2.Representative Products:
1.SDS5000X Series Oscilloscope Probes: Bandwidth of 500MHz, supports 1:1/10:1 attenuation, suitable for power ripple and embedded system debugging.
3.Technical Highlights: Probes deeply adapted to oscilloscopes, automatically recognizing impedance matching.
3. Representative Brands in Niche Fields
Micsig (Micsig Technology)
1.Positioning: Experts in industrial and automotive electronics testing.
2.Representative Products:
1.MDP1500 Differential Probe: Bandwidth of 15MHz, input impedance of 10MΩ, withstand voltage of ±300V, used for motor drive current detection.
3.Technical Highlights: Vibration-resistant design, suitable for automotive environments.
Fluke (Fluke Corporation)
1.Positioning: Portable and safety testing.
2.Representative Products:
1.Fluke 123 Oscilloscope Probe Kit: Integrates differential/current/light probes, supports one-button switching, suitable for on-site rapid diagnosis.
UNI-T (UNI-T Technology)
1.Positioning: Entry-level market.
2.Representative Products:
1.UT61 Series Differential Probes: Bandwidth of 50MHz, priced under $200, suitable for educational laboratories and repair shops.
4. Selection Recommendations
1. Bandwidth Requirements:
1.<200MHz: Domestic RIGOL and SIGLENT are cost-effective choices.
2.500MHz: Tektronix, Keysight, and LeCroy high-end models.
2. Voltage Levels:
1. Low Voltage (<100V): Keysight N2790A, Pintech PM3000.
2. High Voltage (>1kV): Tektronix P5200A, Fluke 123.
3. Function Expansion:
1. Multi-functional Needs: Fluke 123 Kit (differential + current + light).
2. Automated Testing: Keysight InfiniiMax series (automatic adaptation to oscilloscopes).
Summary: International brands (Tektronix, Keysight) dominate in high frequency, high voltage, and high precision fields, while domestic brands (Pintech, RIGOL) break through with cost performance and localized services. Selection should consider testing scenarios (such as industrial, automotive, consumer electronics) and budget, prioritizing CMRR, bandwidth, and interface compatibility.
For selecting and purchasing oscilloscope probes, Shenzhen Xindrun Electronics Technology Co., Ltd. is a professional distributor of testing instruments, providing expert services and technical support, and has gained recognition and support from a wide range of customers.
Shenzhen Xindrun Electronics Technology Co., Ltd.
Email: [email protected] Phone& WeChat: 18027650939
Landline: 0755-89603909 0755-85237552