产品中心

Scientific and analytical instrumentStanford Research Systems型号 SIM985

SIM985 - Analog Multiplier

The SIM985 is a true four-quadrant analog multiplier with a bandwith of up to 5 MHz. The front-panel X and Y inputs have a range of ±10 V, and the output is ...

技术参数: The SIM985 is a true four-quadrant analog multiplier with a bandwith of up to 5 MHz. The front-panel X and Y inputs have a range of ±10 V, and the output is defined as (X × Y)/10 V. The SIM985 can be used as a stand-alone analog multiplier, but it ca
技术参数: 120 V/μs for both inputs and outputs
技术参数: 1 μV/√Hz (at 1 kHz, referenced to output)
技术参数: DB-15 (male) SIM interface

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR200

SR200 - Gate Scanner

The SR200 Gate Scanner module is designed to automate waveform recovery with the SR250 and SR255 Gated Integrator modules. Waveform recovery is done by slowl...

技术参数: The SR200 Gate Scanner module is designed to automate waveform recovery with the SR250 and SR255 Gated Integrator modules. Waveform recovery is done by slowly scanning the gate of the integrator over the waveform of interest. Both the SR250 and SR255
技术参数: The SR200 Gate Scanner module is designed to automate waveform recovery with the SR250 and SR255 Gated Integrator modules. Waveform recovery is done by slowly scanning the gate of the integrator over the waveform of interest. Both the SR250 and SR255
技术参数: In addition to the delay control output, the SR200 has a 0 to 10 volt X-axis ramp output designed to drive the X-axis of a chart recorder or an oscilloscope.
技术参数: 10-turn pot sets the range of delays multiplier (SR250) in the scan

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR2124

Lock In Amplifiers - SR2124

Low noise current and voltage inputs Harmonic detection (f, 2f, or 3f) Selectable input filtering Low noise, all analog design No digital interference

技术参数: Low noise current and voltage inputs
技术参数: Selectable input filtering
技术参数: 0.2 Hz to 200 kHz range
技术参数: Low noise current & voltage inputs

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR240A

SR240A - 350 MHz Preamplifier

6.4 nV/√Hz input noise 50 Ω input and output impedance 3 ns overload recovery Excellent phase linearity Four independent channels

技术参数: 6.4 nV/√Hz input noise
技术参数: 50 Ω input and output impedance
技术参数: The model SR240A 350 MHz Preamplifier is a 4-channel , DC-coupled instrument with a gain of 5 per channel . The amplifiers can be used independently or cascaded to provide gains of 5, 25, 125 or 625. The fast rise time, low noise, and DC accuracy of
技术参数: The SR240A preamp is useful for amplifying small signals to levels that can be processed by other boxcar system modules. Typically, a signal of at least a few millivolts is required at the input of the SR250. If your detector does not supply this sig

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR245

SR245 - Computer Interface

The eight analog I/O channels can be designated through software as all inputs, all outputs, or as a combination of inputs and outputs. All channels have 13 ...

技术参数: The eight analog I/O channels can be designated through software as all inputs, all outputs, or as a combination of inputs and outputs. All channels have 13 bits of resolution over the ±10.24 VDC full-scale range, with 0.05 % accuracy.
技术参数: Two front-panel digital I/O bits are provided for use as counters or triggers and can be set or read by the computer. Additionally, an 8-bit input and an 8-bit output port are available (on an internal connector) for your own custom digital interface
技术参数: RS-232 and GPIB interfaces
技术参数: Both RS-232 and GPIB interfaces are standard features of the SR245. Simple commands make programming easy from a variety of high level languages—all that's necessary is the ability to send and receive ASCII strings. For example, sending "?5" instruct

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR250

SR250 - Gated Integrator

Internal rate generator Active baseline subtraction Gate output for precise gate timing Average 1 to 10,000 samples DC to 20 kHz repetition rate

技术参数: Gate output for precise gate timing
技术参数: Gate output for precise timing
技术参数: The SR250 Gated Integrator is a versatile, high-speed, NIM module designed to recover fast analog signals from noisy backgrounds. The SR250 consists of a gate generator, a fast gated integrator, and exponential averaging circuitry. The gate generator
技术参数: The fast gated integrator integrates the input signal during the gate. The output from the integrator is then normalized by the gate width to provide a voltage proportional to the average of the input signal during the sampling gate. This signal is f

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR255

SR255 - Fast Sampler

Droopless analog output Linear over full range 20 ns insertion delay Trigger rates to 50 kHz 100 ps, 200 ps, 500 ps & 1 ns gates

技术参数: Droopless analog output
技术参数: Linear over full range
技术参数: The SR255 is perfect for fast pulsed experiments where the 2 ns minimum gate width of the SR250 is insufficient. The gate delay is controlled by a rear-panel voltage input which can be supplied by the SR200 Gate Scanner or the SR245 Computer Interfac
技术参数: The SR255 has a DC coupled trigger input (50 Ω) that supports trigger rates up to 50 kHz. The trigger threshold can be set to -0.5 V, +0.1 V or +1 V on the front panel. For reliable triggering, the trigger must remain over threshold for at least 5 ns

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR280

SR280 - NIM Mainframe

Boxcar Systems Scientific Instruments DG645 Delay Generator DG535 Delay Generator Signal Recovery — PMTs Boxcar Systems Sci. Instruments DG645 Delay Generato...

技术参数: SR280 NIM Mainframe & Display
技术参数: The SR280 is the Boxcar Averager System mainframe. The mainframe is NIM (Nuclear Instrumentation Module) compatible and has twelve slots. The three right-most slots are filled by the display module and unregulated power supplies, leaving nine slots f
技术参数: The display module features three types of meters. The analog meter is for "peaking-up" an experimental signal. The digital voltmeter provides a numeric readout. The "Digital Hold" button may be used to hold the digital meter's reading. A 20-segment

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR445A

SR445A - RF Preamplifier

6.4 nV/√Hz input noise 50 Ω input and output impedance 3 ns overload recovery 4 independent channels DC to 350 MHz bandwidth

技术参数: 6.4 nV/√Hz input noise
技术参数: 50 Ω input and output impedance
技术参数: The Model SR445A 350 MHz Preamplifier contains four wide-bandwidth , DC-coupled amplifiers, each with a gain of 5 . The four channels may be used independently, or cascaded to provide a total gain of up to 625 . The fast rise time, low noise, and exc
技术参数: The Model SR445A 350 MHz Preamplifier contains four wide-bandwidth , DC-coupled amplifiers, each with a gain of 5 . The four channels may be used independently, or cascaded to provide a total gain of up to 625 . The fast rise time, low noise, and exc

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR446

SR446 - RF Preamplifier

3.3 nV/√Hz input noise (@1 MHz) Voltage gain to from ×1 to ×100 50 Ω input and output impedance USB computer interface DC to 400 MHz bandwidth

技术参数: 3.3 nV/√Hz input noise (@1 MHz)
技术参数: Voltage gain to from ×1 to ×100
技术参数: 50 Ω input and output impedance
技术参数: USB computer interface

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR510

SR510 - Lock In Amplifier

0.5 Hz to 100 kHz frequency range Current and voltage inputs Up to 80 dB dynamic reserve Tracking band-pass & line filters Internal reference oscillator (opt.)

技术参数: 0.5 Hz to 100 kHz frequency range
技术参数: Current and voltage inputs
技术参数: Four ADC inputs, two DAC outputs
技术参数: GPIB interface (opt.)

查看详情

Scientific and analytical instrumentStanford Research Systems型号 SR540

Optical Chopper - SR540

Sum & difference reference outputs Bolt clamp or rod mounting 4 Hz to 3.7 kHz range Single & dual beam experiments Sum & difference outputs

技术参数: Sum & difference reference outputs
技术参数: 4 Hz to 3.7 kHz range
技术参数: Sum & difference outputs
技术参数: The SR540 chopper will handle all your optical chopping requirements—from simple measurements to dual-beam and intermodulation experiments. The SR540 has a 4-digit frequency display, front-panel frequency control, analog voltage frequency control and

查看详情

第 638 / 947 页

产品中心

全部上架产品