Lock in amplifier SR865A

The lock-in amplifier SR865A is a cost-effective lock-in amplifier. They are your expectations for the Stanford Research System lock-in amplifier. They are provided by the new SR865A 4 MHz lock-in amplifier, which is a new product in SRS's series of innovative lock-in amplifiers. SR865A features analog performance, new digital signal processing capabilities, modern and intuitive user interface, and a wide range of computer connectivity options, making it an ideal choice for any synchronous detection application.

SR865A is a lock-in amplifier provided by SRS (Stanford Research System) with a frequency range of 1 mHz-4 MHz and a dynamic reserve of up to 120 dB. Its extremely low-noise front-end amplifier and touchscreen user interface make it an ideal choice for any synchronous detection application.

SR865 lock-in amplifier parameter specifications:

Voltage input: single ended input or differential input

Signal input impedance: Voltage input of 10 M Ω+25 pF, AC (>1 Hz) or DC coupling; Current input 1 k Ω or 100 Ω virtual grounding

Reference input impedance: 1 M Ω or 50 Ω

Bandwidth: 1 mHz-4 MHz

Noise: 2.5 nV/√ Hz at 1 kHz (10mV input range, typical value)

Gain accuracy: ± 1% (<200 kHz), ± 2% (up to 4 MHz). The signal amplitude must be less than 30% of the input range

Dynamic reserve: 120 dB

Time constant: 1 s-30 ks.

For more details, please feel free to contact Haoliang Optoelectronics directly!

Regarding Haoliang Optoelectronics:

Shanghai Haoliang Optoelectronic Equipment Co., Ltd., with a strong localized sales network and professional technical support team, has long served tens of thousands of industrial and scientific research customers in China, covering cutting-edge fields such as semiconductors, biomedicine, quantum technology, precision manufacturing, biological microscopy, IoT sensing, material processing, and optical communication.

Haoliang Optoelectronics has an expert level software and hardware development team and rich industry application experience, which can provide:

✅ 24/7 after-sales technical support - quick response to ensure stable operation of equipment;

✅ Customized solutions - from pre-sales consultation to installation, training, system integration, etc., to meet diverse needs;

✅ Highly recognized by customers - service cases cover numerous top enterprises and research institutions, and customer satisfaction continues to rank among the top.

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