Guildline Instruments 6625T Temperature Measurement System provides demanding users around the world with the best in temperature measurements and value. Incorporating unique features, this System is a true "Turn-Key" Temperature Measurement System. PRODUCT FEATURES Complete Turn-Key System: Fully Integrated, Wired, Tested and Ready to Use 0.025 mK, 0.013 mK and 0.005 mK Uncertainties available Wide Range of Ratios: 0.1:1 ~ 100:1 Resolution: ± 0.1 ppb of Full Scale Unique Measurement Results and Trending Display Includes Manual and Automated Modes of Operation Modular Design, Expandable Capabilities, Investment Protection BridgeWorksTM Data Acquisition Software Unique Calibration Support Strategy Change Key parameters “On-the-Fly” While Measurements are Running in Manual and Automated Modes 2 Year Warranty Standard on Complete System...

GUILDLINE INSTRUMENTS 6634A SERIES is a modular series of Resistance Standards that can be rack mountable or simply set on a bench. The 6634A Series provides a set of up to 10 precision resistance standards enclosed in a temperature controlled and EMI protected chamber PRODUCT FEATURES Normal Ohms Resistance Range: 0.1 Ω to 100 MΩ in Single Decade Increments NEW LOW Ohms Resistance Range provides 1 mΩ to 0.1 Ω in Decade Steps Temperature Coefficient < ± 0.005 ppm/°C Stabilities Low as < 2 ppm/year Thermometry Resistance Values Available 4-Wire Low Thermal Gold-Plated Connections Eliminates Oil Bath Requirements Internal PRT Stability: ±0.05 °C / Year Custom Internal Temperature Set Points Ambient Temperature Range: 23 °C ± 5 °C Low Thermal EMF’s – Shielded Chamber Guarded Resistance Element Chamber Custom Values / Models Available CE Marked with World-Wide Voltage & Frequencies Top End Range Values up to 100 TΩ with Guildline Model 6636...

Guildline Instruments 6636 Series is a modular series of Temperature Stabilized Resistance Standards that can be rack mounted or simply set on a bench. The 6636 Series provides a logical extension to the popular 6634A series of Temperature Stabilized Resistance Standards. PRODUCT FEATURES Resistance Range: 10 MΩ to 100 TΩ In Single Decade Increments Temperature Coefficients as low as ± 0.2 ppm/°C Stabilities as low as < 6 ppm/year N-Type Design Ensures Low Noise Connections Eliminates Air and Oil Bath Requirements Ambient Temperature Range: 23 °C ± 5 °C Internal PRT Stability: ± 0.02 °C / Year Custom Internal Temperature Set Points Low Thermal EMF’s – Shielded Chamber Temperature Regulation: ± 0.01 °C Over a 1 Year Period Guarded Resistance Element Chamber Custom Values / Models Available CE Marked with World-Wide Voltage and Frequencies Available...

GUILDLINE INSTRUMENTS 6640Q QUANTUM HALL RESISTANCE (QHR) BRIDGE has been completely redesigned to provide better uncertainties and more operational capability. PRODUCT FEATURES New Patented Toroid Design New Dual Processor Design New Dedicated High Speed Real-Time Processor For Fast Measurements New Built-in Windows 10 Computer and Touch Screen Display Providing Complete Measurement Results and Graphs Best Accuracy: ± 0.015 ppm of Reading at QHR currents of 30 µA - 100 µA with Interchange Fasted Measurement Speed of 2 Seconds Change All Key parameters “On-the-Fly” While the Measurement is Running Linearity: ± 0.005 ppm of Full Scale Resolution: ± 0.0001 ppm of Full Scale Fully Programmable USB, IEEE 488.2 Industry Standard SCPI Programming Command Language BridgeWorksTM Data Acquisition Software Unique Calibration Support Strategy Complete Automated Measurements Quantum Hall Turn-Key Systems Available...

Guildline's 6645Q Quantum Hall System has been designed and developed to meet the needs of Standards Laboratories around the world for an improved level of accuracy in the calibration and maintenance of primary resistance standards. PRODUCT FEATURES Complete Turn Key System – Fully Integrated and Ready To use Featuring NEW Patented 6640Q-QHR Bridge Best Accuracy: ± 0.015 ppm of Reading at QHR Currents of 30 μA - 100 μA with Interchange Fasted Measurement Speed of 2 Seconds Built in Nano-Voltmeter for Hall Resistances and Longitudinal Resistances Pre-Cool with Nitrogen For Cost Savings 4 to 6 Day Uninterrupted QHR Operation Option for Magnetic Field Strength Up To 14 Tesla Premium QHR Sample Included, Built by NMI with 20 Years’ Experience Change All Key Parameters “On-the-Fly” While the Measurement is Running BridgeWorksTM Data Acquisition Software...

THE 6664C LOW THERMAL QUAD CHANNEL SCANNERS ENABLES SOFTWARE CONTROLLED, FULLY AUTOMATED NORMAL AND HIGH OHM MEASUREMENTS WITH VOLTAGES UP TO 1000 V PRODUCT FEATURES Withstands up to 1000 Vdc to provide fully automated resistance measurements Each Channel handles Up to 2 Amps Thermoelectric Potentials: <20 nV Contact Life: >10,000,000 Cycles Front Panel or Remote GPIB Control 4 Terminal Switching Matrix, 8 or 16 Channel Inputs, 2 Channel Outputs 8 Channel is upgradeable to 16 Channels Gold Flashed Tellurium Copper Terminals Front Panel Indication of Selected Channels...

Guildline Instruments 7220 Asynchronous Power Analyzer is the latest in a 3 phase AC Power Measurement Laboratory Standard designed for the most demanding power measurement applications today. Innovative, patented sensing technology provides unprecedented current, voltage, power, and phase angle measurement accuracy and uncertainty. PRODUCT FEATURES 3-Phase Plus Neutral Measurements Input Current Ranges 5 Arms and 125 Arms Input Voltages up to 1250 Vpk Able to Measure Any Signal Including Non-Sinusoidal and Quasi-Stationary Ideal for Noisy/Green Energy Sources Class 0.005 (≤ 50 ppm) Power for 3/10 Second Aggregation Measures Single Wave Power @ ≤100 ppm Phase Angle Accuracy < 10 micro-radians for 3/10 Second Aggregation Data Simultaneously Converted Into Eight Digital Channels Measurements Calculated from Incoming Data Streams and Presented in Real Time on Period-by-Period basis Built-In Data Logging and Oscilloscope Functions High Resolution Display with Touch Front Panel...

Guildline Instruments NEW 7223CT-2S Series of Precision AC Current Transformers provides very accurate AC current measurements at high current and for high voltages. The 7223CT-2S is part of the 7223CT Series which are Commercially Available High Precision, Low and High Voltage, AC Current Instruments Capable of Measurement Accuracy <5 part-per-million (ppm) – Accuracies No Other Manufacturer Provides PRODUCT FEATURES High Precision AC Current Measurements Fixed Permanent Accuracy Measurement Accuracy <5 ppm at Power Frequencies for Both Ratio and Phase Angle Stability Measurement < 5 ppm High Voltage Isolated Measurement Capability When Used with a Suitable Insulating Bushing High Accuracy with Burdens up to 1 Ω 7223CT-2S Provides 1000:1 Transformation Ratio 7223CT-2S/HV Provides 2000:1 Transformation Ratio...

Guildline Instruments 7330 Series of Oil Based Resistance Standards are designed for high accuracy resistance calibration in oil (Fluid Baths) or in air. PRODUCT FEATURES Typical AC/DC Error <1.0 ppm at 1 kHz Stability <2 ppm/Year Temperature Coefficient <0.2 ppm/°C (<0.0003 ppm/°C ambient when used with Guildline 5600 Oil Bath) Perfect for Oil or Air Baths Resistance Range 1 Ω to 10 kΩ Unique Compact Design Nominal Accuracy <2 ppm ISO/IEC 17025 DC Calibration Included Guard and Shield Compliant Special Values Available On Request...

Guildline Instruments 7334 Series of AC/DC Air Resistance Standards are designed for high accuracy resistance calibration in air, without the need for stabilization in a temperature controlled bath. PRODUCT FEATURES Typical AC/DC Error <1.0 ppm at 1 kHz Stability < 2.5 ppm/Year Temperature Coefficient < 0.2 ppm/°C Oil or Air Baths not Required Resistance Range 1 Ω to 10 kΩ Either Binding Posts or optional BNC style Connectors are available Compact and Ruggedized Nominal Accuracy < 2 ppm Voltage Hysteresis < 0.1 ppm 17025 Report of Calibration Included Guard and Shield Compliant Operating Range 18 °C to 28 °C...

GUILDLINE INSTRUMENTS provides two series of the best performing, most compact, wide-band AC current shunts that are commercially available PRODUCT FEATURES High Current Values to 100 A AC/DC Difference Essentially Zero at Power Frequencies, and < 10 ppm up to 10 kHz Phase Displacement typically 5 to 10X Better then nearest competitor from 10 kHz to 100 kHz Widest Available Bandwidth DC to100 kHz Stable up to 2 MHz Excellent 1-Year Stabilities Low Temperature Coefficients 2.5 ppm/°C Provide a 4-Wire, True Non-Inductive Patented Design 7340 Series Provides 12 Current Values from 1 mA to 100 A with Output Voltages from 0.2 to 1.0 V Ruggedized EMI Shielded Enclosure Designed for Ease of Use and Complete Operational Safety...

GUILDLINE INSTRUMENTS provides two series of the best performing, most compact, wide-band AC current shunts that are commercially available PRODUCT FEATURES High Current Values to 100 A AC/DC Difference Essentially Zero at Power Frequencies, and < 10 ppm up to 10 kHz Phase Displacement typically 5 to 10X Better then nearest competitor from 10 kHz to 100 kHz Widest Available Bandwidth DC to100 kHz Stable up to 2 MHz Excellent 1-Year Stabilities Low Temperature Coefficients 2.5 ppm/°C Provide a 4-Wire, True Non-Inductive Patented Design 7350 Series Provides 6 Ohmic Values with Currents from 0.1 A to 25 A with Power up to 10 Watts Ruggedized EMI Shielded Enclosure Designed for Ease of Use and Complete Operational Safety...