Primary Electrical Metrology
6634A SERIES TEMPERATURE STABILIZED RESISTANCE STANDARDS
0
- 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
6636 Temperature Stabilized Resistance Standards
0
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
6640Q QUANTUM HALL RESISTANCE (QHR) BRIDGE
0
PRODUCT FEATURES
- New Patented Torroid 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
- Does NOT Require an Annual Calibration
- 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
6645Q QUANTUM HALL SYSTEM COMPLETE TURN-KEY QUANTUM HALL RESISTANCE SYSTEM
0
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!
6664C Low Thermal Quad Scanners, 1000V max
0
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
7223CT-2S SERIES PRECISION AC CURRENT TRANSFORMER SERIES
0
- 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 Capabililty When Used with a Suitable Insulating Bushing!
- High Accuracy with Burdens up to 1Ω!
- 7223CT-2S Provides 1000:1 Transformation Ratio!
- 7223CT-2S/HV Provides 2000:1 Transformation Ratio!
7330 SERIES PRECISION OIL BASED AC/DC RESISTANCE STANDARDS
0
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!
7334 SERIES OF PRECISION AC/DC RESISTANCE STANDARDS
0
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
7340 SERIES AC/DC PRECISION CURRENT SHUNTS
0
-
PRODUCT FEATURES
- High Current Values to 100 Amps
- 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 10kHz to 100 kHz
- Widest Available Bandwidth DC to100 kHz
- Excellent 1-Year Stabilities
- Low Temperature Coefficients 2.5 ppm/°C
- Provides a 4-Wire, True Non-Inductive Patented Design
- 7340 Series Provides 10 Current Values from 10 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
7350 SERIES AC/DC PRECISION CURRENT SHUNTS
0
PRODUCT FEATURES
- High Current Values to 100 Amps
- 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 10kHz to 100 kHz
- Widest Available Bandwidth DC to100 kHz
- Excellent 1-Year Stabilities
- Low Temperature Coefficients 2.5 ppm/°C
- Provides 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
7520 PRECISION AUTOMATED VOLTAGE DIVIDER
0
PRODUCT FEATURES
- Automated Self-Alignment (i.e. Self-Calibration) Incorporated Into the Divider (Patent Pending)!
- NO External Standards Required for Self-Alignment!
- Built-in Voltage Reference and Built-in Null Detector!
- Advanced Internal Temperature Control Chamber for Resistive Divider Networks!
- Sub-ppm Ratio Uncertainties!
- Provides for Wide Range of Ratios: 1:1, 1:10, 1:100, 1:1000 and Reverse!
- Fully Automated Operation With SCPI Command Set!
- Automates Calibration of Voltage References!
- Calibrates Precision Sources Including Calibrators!
- Calibrates Voltage Measurements including DMMs!
- Color Screen Touch Menu Operation!
- Ethernet / IEEE-488.2 and USB Ports!
- Replaces old Divider Technology such as the Fluke 752A and Measurements International (MI) 8000B and 8100B!
9200 DC Multiple Standard Resistor
0
PRODUCT FEATURES
- Accuracy ± 0.01% (100 ppm)
- Resistance Values from 0.01 to 10,000 Ω (Model 9200)
- Resistance Values from 0.0025 to 0.1 Ω (Model 9210)
- Currents up to 15 A (Model 9200)
- Currents up to 60 A (Model 9210)
- Compact for Bench Use
- Very Low Temperature Coefficients < 5ppm/0C
- High Stability < 10 ppm/year