UK
USA
India
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.
Internal
Enables calibration of power and wattmeters, with a dynamically controlled phase relationship between voltage and current outputs available on 3000/4000 only.
Internal
Providing calibration for oscilloscopes to 250Mhz bandwidth available on 3050A only.
Internal
Providing calibration for oscilloscopes to 350Mhz bandwidth available on 3000/4000 only.