Key Features

  • 4 Banks of 10V and 1.018V outputs
  • Stability of better than 2ppm/year
  • Internal battery backup for transportation


The 3000ZR is an integrated 1.018V and 10V reference standard using multiple independent zeners.

Backup power is provided via an internal rechargeable battery for transportation, for calibration, and for use in your laboratory. The 3000ZR is fitted with easy to see power, ready, and low battery indicators.

The 3000ZR uses multi-cell, solid-state zener reference technology, with integrated temperature control for each individual cell. This provides robust design with the ability to sustain accidental short circuits without damage or affecting accuracy, while retaining a lightweight and transportable form factor.