Resistance Standards
6634A SERIES TEMPERATURE STABILIZED RESISTANCE STANDARDS
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- 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
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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
7330 SERIES PRECISION OIL BASED AC/DC RESISTANCE STANDARDS
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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
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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
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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
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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
9200 DC Multiple Standard Resistor
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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
9211B Multi-Value Current Shunts
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PRODUCT FEATURES
- Accuracies as Low as ± 0.01 %!
- Now with New Style Case with Highly Improved Air Flow through the Elements!
- Improved Current Connections for 100 A and 300 A Leads!
- Now Featuring Case Markings in both Resistance and Current!
- For Rack or Bench Mounting!
- Precision DC Current Measurement from 10 μA to 300 Amperes Full Scale!
- Compact Design Now with Handles!
- Temperature Coefficient < 10 ppm/°C!
9230A Series of DC Current Shunts
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PRODUCT FEATURES
- Extremely Low Self-Heating Effects
- Low Temperature Coefficients
- Low Thermal EMF’s
- Wide Dynamic Range
- Controlled Current Distribution Through the Element
- < 10 ppm Long Term Stability
- Air or Oil Cooled Applications
- 3 New Values, 3000 A, 5000 A and 10,000 A!
- Series Ranges from 10 A to 10,000 A
- 3 Point Current Calibration Provided
- Special Values Available On Request
- Available Forced Convection Option Improves Power Dissipation
9333 Precision Secondary Air Resistance Standards
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PRODUCT FEATURES
- Wide Resistance Range 1 mΩ to 1 GΩ
- Wide Operating Range 18 °C to 28 °C
- 1 Year Stabilities as Low as 5 ppm
- Low Cost – High Performance
- ISO/IEC 17025 Calibration Included
- Compact and Ruggedized
- Voltages to 1500 V for High Values
- Low Temperature Coefficients
- Outstanding Initial Accuracy
- Guard and Shield Compliant
- Special Values Available On Request
9334A High Stability Resistance Standards
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PRODUCT FEATURES
- 12 Month Stabilities Low as 2 ppm
- Wide Operating Range 18 °C to 28 °C
- Resistance Range 1 µΩ to 100 GΩ
- ISO/IEC 17025 Calibration Included
- Low Temperature Coefficients
- Compact and Ruggedized
- Nominal Initial Accuracy < 2 ppm
- Voltage Hysteresis < 0.1 ppm
- High Power Rating, Low Power Coefficients
- Guard and Shield Compliant
- Direct Plug-In Models for Wavetek 1271 and 1281 DMMs
- 1 GΩ Direct Plug-In for Agilent 3458A
- 1 GΩ and 10 GΩ Direct Plug-In for Fluke 8508A DMMs
- Special Values Available On Request
9336 High Value Resistance Standards
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PRODUCT FEATURES
- Unique Multi-Element Design
- 12 Month Stabilities Low as 10 ppm
- Wide Operating Range 18 ° C to 28 ° C
- Resistance Range 10 MW to 100 GW
- Hermetically Sealed
- ISO/IEC 17025 Calibrations Available
- Compact and Ruggedized
- Nominal Initial Accuracy < 2 ppm
- Low Temperature Coefficients
- Voltage Hysteresis < 0.1 ppm
- Rated to 1000V
- Suitable for Calibration of Teraohmmeters Meggers, Long Scale DMM’s, and More…