Menu
ORDER ONLINE - no minimum order value
AGENTS & DISTRIBUTORS - available worldwide
REQUEST QUOTES - fast online pricing

GraVitri Plunge Cooler Series

The GraVitri™ Plunge Cooler Series is a high-performance, modular platform engineered for the consistent vitrification of cryo-EM samples. Utilising a precision gravity-driven mechanism, the system achieves terminal plunge speeds of 2 m/s, ensuring optimal ice quality for Single Particle Analysis (SPA), Cryo-ET, and Micro-ED.

  • Validated Performance: Developed in collaboration with Dr. Chris Russo (MRC Cambridge).
  • Lab Independence: An affordable, benchtop solution that eliminates shared facility wait-times and scheduling bottlenecks.
  • High Velocity: Guaranteed 2 m/s plunge speed paired with a vibration-dampened stopping mechanism to protect delicate grids.
  • No Power Required: The Basic and Standard models are purely mechanical, offering total portability and zero electrical maintenance.
All prices exclude VAT.
Name & Code
Grouped product items
Code & DescriptionAvailabilityPriceQty
AGB5011-B
Basic GraVitri Plunge Cooler
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-EP
Standard GraVitri Plunge Cooler
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-SB
Shortented Basic GraVitri Plunge Cooler
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-EA
GraVitri Plunge Cooler with Standard Active Humidification Enclosure
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-EAH
GraVitri Plunge Cooler with Heated Active Humidification Enclosure
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-EAC
GraVitri Plunge Cooler with Cooled Active Humidification Enclosure
Loading...  Loading...
Loading...  Loading...
POA
POA
AGB5011-CSTM
Custom GraVitri Plunge Cooler
Loading...  Loading...
Loading...  Loading...
POA
POA
Product Description

High-Performance Vitrification for Every Lab

The GraVitri™ Series removes the primary bottleneck in the cryo-EM workflow: access to reliable, high-quality sample preparation. By focusing on a robust, gravity-accelerated plunge, the system provides the repeatable cooling rates necessary to preserve the native structural integrity of biological specimens.

 

A Modular Foundation

The series is built on a versatile base unit that can be scaled according to your research requirements. While the core system provides industry-leading plunge dynamics, it can be seamlessly integrated with passive or active environmental enclosures and specialised cryostats (available separately) to handle even the most sensitive samples.

Key Features

  • Consistent Plunge Speeds: Gravity-driven acceleration removes the variability of manual plunging, ensuring a terminal velocity of 2 m/s for every sample.
  • Enhanced Safety: The unique design allows tweezers to be released in liquid nitrogen, protecting delicate grids and expensive tweezers from “crashing” or mechanical damage.
  • Ergonomic Operation: Choose between a handbrake-style or foot-pedal release to allow for a flexible, hands-free workflow during critical sample application.
  • Portable & Rugged: Featuring a compact footprint and durable build, the system requires zero electricity or compressed air for standard operation, making it ideal for any laboratory benchtop.
Technical Data
Delivery & Returns
PRICE & AVAILABILITY: Please note that while we are working closely with our suppliers to minimise any global supply chain issues, prices and availability may be subject to change at short notice.