OverviewMacaroni Thaw provides a controlled, water‑free method for thawing cryovials to reduce contamination risk and operator variability. The user inserts a sealed vial and the device automatically detects thaw completion, signals progress with LEDs and audio, and maintains temperature at or below 37°C to protect sensitive cell types. Designed for laboratory benchtops as an alternative to 37°C water baths.
Key Features- Water‑free thawing workflow replacing the 37°C water bath with a dry, sealed‑vial process
- Automated thaw detection for consistent, repeatable endpoints across users
- Low contamination risk due to dry, sealed handling of vials
- Patent‑pending detection technology that reproduces a 37°C water bath heating profile
- Fast, hands‑free operation: typical thaw under 3 minutes with automatic vial detection starting the cycle
- LED status display: 12‑LED clockface plus centre status LED indicating warm‑up, progress and completion
- Adjustable thaw threshold with six levels above and below the default to match vial type, cryoprotectant and fill volume
- Auto sleep mode after 60 minutes idle for low‑power standby
- Compact, lightweight benchtop footprint for standard laboratory workflows
- Designed and manufactured by Grant Instruments (UK)
Applications- Routine thawing of cryopreserved cells for cell culture and tissue culture workflows
- Biobanks and biorepositories requiring standardised, traceable thaw steps
- Cell and gene therapy and stem cell research where thaw consistency affects viability
- Pharmaceutical, biotech and CRO laboratories standardising cryopreservation across operators
- Academic and clinical research laboratories replacing shared water baths to reduce contamination risk
Technical specifications- Thaw method: water‑free, dry sealed‑vial workflow
- Typical thaw time: under 3 minutes (cycle‑dependent)
- Maximum temperature maintained: at or below 37°C
- Thaw detection: patent‑pending automated detection providing consistent endpoint
- LED status display: 12‑LED clockface plus centre status LED
- Adjustable thaw threshold: 6 levels above/below default
- Auto sleep: after 60 minutes idle
- Footprint (benchtop): 19 x 12 x 7.5 cm
- Weight: 0.8 kg (without power supply)
- Power: 100–240 VAC, 50/60 Hz (Euro plug option listed)
- Automatic vial detection: starts cycle upon detecting vial
- Manufacturer: Grant Instruments (UK)