VWR Digital 4 Block Heater 120 Volt - cat no. 12621-096



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VWR® Digital Dry Block Heaters are ideal for incubation and activation of cultures, enzyme reactions, blood urea nitrogen determinations, immunoassays, melting/boiling points, and a wide variety of other laboratory procedures.

  • Exceptional temperature uniformity and accuracy
  • Hold interchangeable, modular heating blocks
  • Heat to 120°C (248°F)
  • Optional external temperature probe
  • LED display

The economical, versatile, and compact block heaters are designed for applications that require repeatable results and superior temperature stability.

Each of the five models accepts separate interchangeable modular blocks, which accommodate various sample enclosures such as vials, microplates, PCR strips, and a wide variety of tubes. Each block has a thermometer well, and features close tube-and-block contact for maximum heat retention.

Easy-to-use front-mounted controls with independent LED displays show actual and set point temperatures. Microprocessor control offers a stability of 0.1°C, while independent controls allow users to adjust temperature settings in ±0.1°C increments. A timer will display elapsed time or when programmed to user-defined limit, will count down to zero and shut off unit. Audible alarm will sound when time reaches zero.

All dry block heaters include a built-in support rod holder for mounting the probe kit. The optional external temperature probe enables the unit to read the actual or sample temperature and display that temperature on the control panel. The RTD probe is designed to fit perfectly into the thermometer well of each modular block. Kit includes a stainless steel RTD probe, 45.7 cm (18) stainless steel support rod, thermometer/temperature probe extension clamp, and hook connector. Caution: To avoid possible electrical hazard, do not fill well or block opening with water or other fluids. Unit is designed as a dry bath/incubator.

RoHS certified. 120V units are UL and C-UL listed. 230V units are additionally CE marked.


Seller refurbished. The item is tested and is in excellent working condition. Temperature verfied.


  • VWR Digital 4 Block Heater 120 Volt - cat no. 12621-096
  • Qty:4 - 20 position heat blocks
  • Power cable


30 Day warranty. We pledge to offer the best service and warranty to all of our customers! We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.


This is a genuine product from this manufacturer.