Electrical measuring instrument 1mHz to 4MHz New generation lock-in amplifier 4MHz lock-in amplifier SR865A type
Tokyo Instruments, Inc
About This Product
■Product overview
The Cenozoic lock-in amplifier is now available from SRS, a company with a reputation for small signal measurement applications for 30 years. The SR865A 4MHz lock-in amplifier is a lock-in amplifier with unparalleled analog performance and sophisticated digital signal processing capabilities.
■Features
・Frequency band 1mHz to 4MHz
・Low noise voltage input (differential), current input
・Touch screen display
・FFT spectrum display
・High S/N, fast response digital filter installed (Advanced filter)
・Supports frequency control of SR540 optical chopper using PID control
・Supports various external interfaces such as HDMI port and network
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Product
Electrical measuring instrument 1mHz to 4MHz New generation lock-in amplifier 4MHz lock-in amplifier SR865A type
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Handling Company
Tokyo Instruments, Inc
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Categories
1 Models of Electrical measuring instrument 1mHz to 4MHz New generation lock-in amplifier 4MHz lock-in amplifier SR865A type
| Product Image | Part Number | Price (excluding tax) | Demodulator DC stability | Demodulator Synchronous filter | Demodulator filter slope | Demodulator harmonic removal | Demodulator low latency output | Demodulator low pass filter | Demodulator time constant | Internal oscillator frequency | Reference signal channel Dual F reference | Reference signal channel Frequency range | Reference signal channel Harmonic detection | Reference signal channel Phase setting resolution | Reference signal channel Time base | Reference signal channel chopper reference | Reference signal channel input impedance | Reference signal channel phase drift (typical value) | Reference signal channel phase noise-1 | Reference signal channel phase noise-2 | Signal Channel Dynamic Reserve | Signal Channel Input Impedance Current Input | Signal Channel Input Impedance Voltage Input | Signal Channel Sensitivity (Output Scale) | Signal channel CMRR | Signal channel Current input range | Signal channel Voltage input range | Signal channel gain accuracy | Signal channel harmonic distortion | Signal channel maximum input (OVLD not lit) | Signal channel noise | Signal channel voltage input |
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SR865A |
Available upon quote | No offset drift in digital output values | Valid below 4 kHz | 6, 12, 18 or 24 dB/oct rolloff | -80dB | Rear panel BlazeX output Output delay <2 μs (+LPF rise/fall times) | RC filter or Gaussian, phase linear filter | 1μs~30ks | 1mHz~4MHz |
Fdual =│fint - detect fext│ However, all frequencies must be less than 4MHz |
1mHz~4MHz | Detect N × fref where N<99 and (N × fref) < 4 MHz | (360/232) ° | 10 MHz In/Out (Lock phase of internal frequency of other SR865A) | Frequency lockable for SR540 optical chopper (using Aux Out 4, synchronized with internal reference signal) | 1 MΩ or 50 Ω |
Sine Out to signal In (200 mVrms) <0.002°/℃ < 20 kHz (DC coupled) <0.02°/℃ < 200kHz <0.2°/℃ < 4MHz |
Internal reference signal <0.0001° rms at 1 kHz (100 ms, 12 dB/oct) |
External reference signal (typical value) <0.001° rms at 1 kHz (100 ms, 12 dB/oct) |
120 dB (typical) | 1 kΩ or 100 Ω to virtual ground | 10 MΩ + 25 pF, AC (>1 Hz) or DC coupled |
1 nV~1 V (voltage input) 1 fA~1 μA (current input) |
90 dB at 1 kHz (DC coupled) | 1 μA or 10 nA (peak) | 10 mV~1 V (peak). |
±1% (<200 kHz), ±2% (to 2 MHz). *When the signal amplitude is less than 30% of the input range |
-80 dB (<100 kHz) , -60 dB (>100 kHz) | 1 V (peak) or 1 μA (peak) | 2.5 nV/√Hz at 1 kHz (10 mV range, typical) | Single-ended (A) or differential (A-B) |
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About Company Handling This Product
- Japan