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Features of the Model FWPX Probe Station

• High stability operation from 3.5 K to 475 K
• Measurements from DC to 67 GHz
• Accommodates up to 102 mm (4 in) diameter wafers
• Configurable with up to six thermally anchored micro-manipulated probe arms
• Probe arms with 3-axis adjustments and ±5° theta planarization
• Sample stage with in-plane translation and ±5° in-plane rotation
• Cables, shields, and guards minimize electrical noise and thermal radiation losses
• Options and accessories for customization to specific research needs

Features of the Model CPX-HF Probe Station

• 10 kOe (1 T) horizontal field superconducting magnet
• High stability operation from 2 K to 400 K
• Sample can be maintained at room temperature while system cools, reducing potential for condensation
• Multiple radiation shields optimized to minimize cryogen consumption
• Sample stage with ±5° in-plane rotation
• Measurements from DC to 67 GHz
• Optional high vacuum to 10^-7 torr
• Accommodates up to 25 mm (1 in) diameter wafers
• Configurable with up to four thermally anchored micro-manipulated probe arms
• Probe arms with 3-axis adjustments and ±5° theta planarization
• Cables, shields, and guards minimize electrical noise and thermal radiation losses
• Options and accessories for customization to specific research needs

Features of the Model TTPX Probe Station

• High stability operation from 4.2 K to 475 K
• Optional temperature range from 3.2 K to 475 K or 20 K to 675 K
• Ø5 mm (0.2 in) optical access through the sample stage for backside illumination of the sample
• Measurements from DC to 67 GHz
• Accommodates up to 51 mm (2 in) diameter wafers
• Configurable with up to six thermally anchored micro-manipulated probe arms
• Probe arms with 3-axis adjustments and ±5° theta planarization
• Cables, shields, and guards minimize electrical noise and thermal radiation losses
• Tabletop design with small footprint
• Options and accessories for customization to specific research needs

Typical Applications

• Aerospace—high altitude and satellite systems
• Undersea—wet conditions and high pressure
• Hazardous—transport and storage of LNG, LOx, etc.
• Electrical equipment—high voltage, EMI, magnetic fields
• Cryogenic—full immersion in LN₂

Benefits

• Compact, rugged packages
• Probe-style packaging lets you position sensors right where you want them
• Convenient mounting—bolt, weld or glue without recalibrating
• Hermetically sealed, IP68-compliant sensor bodies allow operation in wet, high pressure and vacuum environments
• Double-ended fiber connections enable sensor chaining/multiplexing
• Tough cable sheathing with Kevlar strength member
• Wide 450 degree range
• Excellent sensitivity
• Rapid thermal response
• ±0.5 degree repeatability over entire range
• Dependable measurement performance
• High accuracy and resolution
• High stability
• Impervious to EMI
• Low radiation effects
• NIST-traceable calibration

Model 100 & Model 101 features

• Battery powered
• 10 µA factory-preset output current
• Internally programmable from 1 µA to 1 mA
• No AC noise
• Choice of compliance voltages:
• Model 100: 2.5 V
• Model 101: 5 V

Model 102 features

• 10 µA factory-preset output current
• Internally programmable from 1 µA to 1 mA using a fixed program resistor
• Compliance voltage of 8 V

Model 110CS features

• 10 µA factory-preset output current
• Externally programmable from 1 µA to 10 mA
• Compliance voltage of 11 V

Model 120CS features

• Switch-selectable output current from 1 µA to 100 mA
• Current reversal switch
• External programming capability
• Compliance voltage of 11 V (to 50 mA)

Model 625 Features

• 60 A/5 V, bipolar, true 4-quadrant output
• 0.1 mA output setting resolution
• Linear regulation minimizes noise
• Ripple = 0.007% of maximum current (into a 1 mΩ load)
• 1 mA per hour stability
• Parallel operation to ±120 A

IR Long Pass Filter Features

• Excellent thermal and mechanical properties — even at cryogenic and elevated temperatures (survivable up to 600 K)
• Will not delaminate under harsh conditions
• Wide and flat spectral response to terahertz (0.3 THz)
• Rejection edge wavelengths from 1 µm to 50 µm
• Diameters from 0.5 in to 4 in

Electromganet Features

• Continuously adjustable poles allow rapid air gap changes to suit individual experiments, assuring magnet versatility
• Exceptional field intensities achieved with cylindrical or tapered pole caps
• Water-cooled coils provide excellent field stability and uniformity
• Removable pole caps facilitate variable pole face configurations and easy pole cap exchange
• Accurate pole alignment by precise construction of the air gap adjustment mechanism
• Precision yoke of magnetically soft, ultra-pure steel to assure precise alignment of the pole caps - critical for good homogeneity and reproducibility
• The EM7 yoke is oriented at a 45° angle and the EM4 yoke at a 40° angle for optimum air gap accessibility
• Compact size of the EM4 permits convenient bench-top mounting
• Optional optical access pole caps available

Model 336 features

• Operates down to 300 mK with appropriate NTC RTD sensors
• Four sensor inputs and four independent control outputs
• Two PID control loops: 100 W and 50 W into a 50 or 25 Ω load
• Autotuning automatically collects PID parameters
• Automatically switch sensor inputs using zones to allow continuous measurement and control from 300 mK to 1505 K
• Custom display setup allows you to label each sensor input
• Ethernet, USB and IEEE-488 interfaces
• Supports diode, RTD, and thermocouple temperature sensors
• Sensor excitation current reversal eliminates thermal EMF errors for resistance sensors
• ±10 V analog voltage outputs, alarms, and relays

Model 332 features

• Operates down to 500 mK with appropriate NTC RTD sensors
• Two sensor inputs
• Supports diode, RTD, and thermocouple sensors
• Sensor excitation current reversal eliminates thermal EMF errors for resistance sensors
• Two autotuning control loops: 50 W and 10 W
• IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays

Model 325 features

• Operates down to 1.2 K with appropriate sensors
• Two sensor inputs
• Supports diode, RTD, and thermocouple sensors
• Sensor excitation current reversal eliminates thermal EMF errors for resistance sensors
• Two autotuning control loops: 25 W and 2 W maximum
• Control loop 2: variable DC voltage source from 0 to 10 V maximum
• IEEE-488 and RS-232C interfaces

Model 218 features

• Operates down to 1.2 K with appropriate sensor
• 8 sensor inputs
• Supports diode and RTD sensors
• Continuous 8-input display with readings in K, ºC, V or Ω
• IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays
• Available in two versions: Model 218S and 218E

Model 475 Features

• Field ranges from 35 mG to 350 kG
• DC measurement resolution to 0.02 mG
• Basic DC accuracy of ±0.05%
• DC to 50 kHz frequency range
• 15 band-pass and 3 low-pass AC filters
• Peak capture to 20 µs pulse widths
• Data buffer sampling rates to 1000 readings per s
• Computer interface sampling rates to 100 new readings per s
• Integrated electromagnet field control algorithm
• Bundle pricing on 10 standard 475/probe combinations
• Standard and custom probes available

Model 460 Features

• Can be operated with 3 individual probes, a single 2-axis probe and 1 individual probe,or a single 3-axis probe
• Displays each axis simultaneously
• Vector magnitude reading
• Resolution to 5¾ digits (1 part out of ±300,000)
• Accuracy to ±0.10% of reading
• Peak capture
• Analog voltage outputs
• IEEE-488 and serial interface