Isotech 4951 Venus Isocal‑6 Multifunction Calibrator

  • Reach Venus: -35°C to 140°C
  • Stability from 0.01°C
  • Multifunction mode incl Dry Block as well as liquid
Secondary Laboratory
Isotech 4951 Venus

The Isotech Venus 4951 offers the same flexibility as the Europa but with a slightly higher operating range of –35 °C to 140 °C. It is designed for laboratories that require versatility combined with fast response and a compact footprint.

Flexible system for diverse sensors

The Venus supports all six Isocal‑6 modes, including dry block, stirred liquid bath, stirred ice bath, blackbody source and ITS‑90 fixed‑point operation. The 35 × 160 mm calibration volume accommodates multiple sensors, while distributed heating zones ensure excellent uniformity.

Models and functionality

Available as Basic, Site and Advanced, the Venus adapts to different workflows.

  • Basic is ideal for quick, straightforward calibrations.
  • Site adds an independent reference‑probe indicator.
  • Advanced offers automatic cycling, logging and multiple sensor inputs.

Thermal performance

The Venus achieves ±0.01 °C stability in dry block and liquid bath modes. Radial uniformity is better than 0.008 °C, and in liquid bath mode better than 0.02 °C. The Isotech Venus 4951 is a powerful, flexible and accurate calibrator for laboratories needing a broad temperature range in a compact instrument.

Related products

Isotech 4953 Calisto Isocal‑6 Multifunction Calibrator

Isotech 4520 Europa Isocal-6 Multifunction Calibrator

Isotech 4853 Pegasus Dry Block Calibrator

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