UK
USA
India
References & Standards
Precision References and Standards
- Calculable AC voltage reference source
- Accuracy in the order of 10ppm
- Traceable to any DC voltage multimeter with suitable accuracies
- AC voltage with frequency to 1kHz
References & Standards
Precision References & Standards
- Precision current shunt array
- Values 10mA through to 10A
- 1 year stability of up to 5ppm
- 4-Wire PT100 Output
- Temperature coefficients of less than 0.6ppm/°C
References & Standards
Precision References and Standards
- Electrometer currents to 10nA
- Resistance from 1 Mohm to 100 Gohm
- Traceable to 1 GOhm standard
References & Standards
Precision References and Standards
- Decade resistances from 1 Ohm to 10MOhm
- Temperature co-efficients as low as 0.1ppm/°C
- Annual stabilities of better than 5ppm
- Precision decade resistance reference
References & Standards
Precision References & Standards
- 4 Banks of 10V and 1.018V outputs
- Internal battery backup for transportation
- Stability of better than 2ppm/year
References & Standards
PRECISION REFERENCES AND STANDARDS
- Shunt values for measurements between 1mA to 100A
- Low inductance & capacitance flat frequency response
- AC/DC differences from 1ppm
- From DC to 30kHz
- Simplifies precision calibration of calibrators and current sources
- Can be used with a precision multimeter or an AC measurement standard
Internal
For calibration of high accuracy frequency counters, a 1ppm high stability frequency output is available on 3000/4000 only.
Internal
For full calibration of LCR meters, an inductance output is required. Option IND adds 8 fixed inductance values to enable complete calibration, available on 3000/4000 only.
Internal
Enables calibration of insulation testers up to 1000V/1GOhm, and continuity testers with up to 320mA testing current.available on 1000 series only.
Internal
Precision 4 Wire PRT output for guaranteed compatibility with both DC meters and AC bridges available on 3000/4000 only.
Internal
Option PWRDDS expands on the functionality of PWRSINE by adding the ability to simulate harmonics, distortion, dropouts and flicker for calibration of power meters with power quality functions,available on 3000/4000 only.