产品目录第 319 页

Scientific and analytical instrumentStanford Research Systems型号 SIM922923A

SIM922A & SIM923A - Temperature Monitors

Two analog outputs: – Linearized V proportional to T – Sensor voltage (buffered) Single-channel LED display 1.4 K to 475 K with Si, GaAs, or GaAlAs diodes 1....

技术参数: Two analog outputs: – Linearized V proportional to T – Sensor voltage (buffered)
技术参数: Single-channel LED display
技术参数: The SIM922A Diode Monitor and the SIM923A RTD Monitor continuously read a single sensor and provide both digital and analog outputs. Based on the modular SIM platform, they provide high performance capability in a small footprint.
技术参数: The SIM922A has a programmable, precision 10 µA current source to provide sensor excitation. Results can be displayed in either kelvins or volts.

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Scientific and analytical instrumentStanford Research Systems型号 SIM925

SIM925 - Octal Four-Wire Multiplexer

Eight input channels Four-pole relay switching Selectable buffer for V-sense lines Bypass for unlimited daisy-chaining Selectable buffer for V-sensing

技术参数: Eight input channels
技术参数: The SIM925 is an eight input channel, four-wire multiplexer for low-level signal applications. Kelvin-lead measurements are supported with optional buffering of the two sense leads. The buffer can be switched out to form a simple relay-based, 4-pole/
技术参数: Settings may be changed from the front panel or through the remote interface. The multiplexer settings can also be queried. If armed, the module generates a status signal to alert the user of an overload condition. The SIM925 can be operated outside
技术参数: Break-before-make (default) Make-before-break (remote interface only)

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Scientific and analytical instrumentStanford Research Systems型号 SIM928

SIM928 - Isolated Voltage Source

±20 V isolated voltage source Ultra-low noise output Two switchable, recharging batteries for continuous operation Battery lifetime: 1000 charge cycles Outpu...

技术参数: ±20 V isolated voltage source
技术参数: Ultra-low noise output
技术参数: Output floats to ±40 V
技术参数: SIM928 Rechargeable Isolated Voltage Source

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Scientific and analytical instrumentStanford Research Systems型号 SIM940

Rubidium Frequency Standard - SIM940

Three 10 MHz outputs 1 pps input & output for GPS sync 20 year aging less than 0.005 ppm Ultra-low phase noise (<-130 dBc/Hz at 10 Hz) 1 pps input & output

技术参数: Three 10 MHz outputs
技术参数: 1 pps input & output for GPS sync
技术参数: 1 pps input & output
技术参数: The SIM940 integrates a rubidium oscillator (SRS model PRS10) into the SIM900 platform. It provides stable and reliable performance with an estimated 20 year aging of less than 5 × 10 -9 and a demonstrated rubidium oscillator MTBF of over 200,000 hou

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Scientific and analytical instrumentStanford Research Systems型号 SIM954

SIM954 - 300 MHz Inverting Amplifier

±10 V output voltage Up to 1 A output current Less than 1 dB flatness 2 independent channels DC to 300 MHz bandwidth

技术参数: ±10 V output voltage
技术参数: Up to 1 A output current
技术参数: The SIM954 Amplifier is a 300 MHz, dual-channel inverting amplifier that delivers up to ±10 V of output voltage and up to 1 A of output current. The amplifier can be used to drive many types of light laboratory loads (including inductive and capaciti
技术参数: Average output current

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Scientific and analytical instrumentStanford Research Systems型号 SIM960

Analog PID Controller - SIM960

SIM960 Analog PID Controller The SIM960 Analog PID Controller is a unique instrument intended for the most demanding control applications. It combines analog...

技术参数: The low-noise front end brings better performance to noise sensitive applications including laser power and wavelength stabilization, cryogenics, scanning probe microscopy, and others. User settable gain of up to 1000×means greater flexibility, reduc
技术参数: An internal ramp generator can control voltage slew rate between predefined start and stop setpoints. The output is clamped within upper and lower user limits to guard against system overload. The conditional integration electronics provide anti-wind
技术参数: Front-panel control enables easy modification of system parameters and convenient monitoring of input and output signals. Power and serial communication are via a 15-pin D-sub connector which mates with the SIM900 mainframe. All instrument parameters
技术参数: ±10 V, 1 mV resolution

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Scientific and analytical instrumentStanford Research Systems型号 SIM964

SIM964 - Analog Limiter

TTL outputs for limit detecting ±10 V upper & lower limits Settable upper & lower limits (±10 V) SIM964 1 MHz Analog Limiter The SIM964 Analog Limiter provid...

技术参数: TTL outputs for limit detecting
技术参数: The SIM964 Analog Limiter provides upper and lower voltage limits for conditioning dynamic signals. Limits are set between ±10 V with 10 mV resolution. Two rear-panel TTL signals are activated when upper or lower limits are exceeded. The SIM964 uses
技术参数: Soft limit (100 mV range)
技术参数: Serial via SIM interface

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Scientific and analytical instrumentStanford Research Systems型号 SIM965

SIM965 - Analog Filter

TTL outputs for limit detecting ±10 V upper & lower limits Settable upper & lower limits (±10 V) SIM965 Bessel & Butterworth Filters The SIM965 Analog Filter...

技术参数: TTL outputs for limit detecting
技术参数: The SIM965 Analog Filter is ideal for signal conditioning applications where Bessel or Butterworth filters are needed. Bessel filters offer clean step response (negligible overshoot) and linear phase response, while Butterworth filters provide excell
技术参数: The SIM965 accepts input signals between ±5 V, and has unity gain. Its low noise and low harmonic distortion, along with a bandwidth of greater than 1 MHz, make it ideal in sensitive analog applications. If signal amplification is needed, the SIM910
技术参数: The SIM965 is also fully programmable. All functions can be controlled from a computer via the SIM900 Mainframe. Both RS-232 and GPIB interfaces are supported by the mainframe.

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Scientific and analytical instrumentStanford Research Systems型号 SIM970

SIM970 - Multi Channel Digital Voltmeter

10 MΩ input impedance External trigger for data sync Unique continuous autocalibration 90 dB power line frequency rejection True 5½-digit performance

技术参数: 10 MΩ input impedance
技术参数: 90 dB power line frequency rejection
技术参数: Bright 7-segment LED displays
技术参数: 90 dB line frequency rejection

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Scientific and analytical instrumentStanford Research Systems型号 SIM980

SIM980 - Summing Amplifier

Less than 100 µV input offset ±10 V operating range Low crosstalk (−80 dB) SIM980 1 MHz Analog Summing Amplifier The SIM980 Summing Amplifier has four input ...

技术参数: Less than 100 µV input offset
技术参数: ±10 V operating range
技术参数: The SIM980 Summing Amplifier has four input channels that can be added or subtracted from each other. The output noise is less than 60 nV/√Hz , and crosstalk between channels is less than -80 dB. With a bandwidth of 1 MHz, a slew rate of 40 V/ms , an
技术参数: Serial via SIM interface

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Scientific and analytical instrumentStanford Research Systems型号 SIM983

SIM983 - Scaling Amplifier

SIM983 1 MHz Scaling Amplifier The SIM983 Scaling Amplifier provides fine adjustable gain and offset control for analog signals. Both gain and offset are set...

技术参数: The SIM983 Scaling Amplifier provides fine adjustable gain and offset control for analog signals. Both gain and offset are set with 3½ digits of resolution, and the signal path has more than 1 MHz of bandwidth. Its low noise, high gain, and high slew
技术参数: ±10 V (3½-digit resolution)
技术参数: Serial via SIM interface
技术参数: BNC (2 front-panel, 1 rear-panel) DB15 (male) SIM interface

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Scientific and analytical instrumentStanford Research Systems型号 SIM984

SIM984 - Isolation Amplifier

Isolation voltage up to ±1000 V 15 nV/√Hz input noise 1 MΩ input impedance Gain of x1, x10 or x100 SIM984 Isolation Amplifier

技术参数: Isolation voltage up to ±1000 V
技术参数: 15 nV/√Hz input noise
技术参数: 1 MΩ input impedance
技术参数: The SIM984 is a wide bandwidth, low noise isolation amplifier. It has a gain of up to x100 and a bandwidth up to 1 MHz. The input stage is floating and is optically coupled to the output stage which is chassis grounded. The input signal can float up

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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.)

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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

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