Measure your automated liquid handler accuracy in 10 seconds.

Accurate. 5, 10, 20 and 50 μL models are guaranteed to be within 2% accuracy. The new 1 and 2 μL models are guaranteed to be within 3% accuracy.
Individually inspected. Every 5, 10, 20 and 50 μL cartridge is individually inspected with NIST traceable calibrated instrumentation.
Individual Certificates of Accuracy available for every 5, 10, 20 and 50 μL cartridge.
Simple, user friendly operation. No training required.
Works with all robots that handle well plates and with all brands of manual and electronic single and multi-channel pipettes
Measure 8 channels simultaneously
Easy to read markings indicate the dispensed liquid volumes
Checkit Recorder and App available to document measurements.
Available in several models to measure different dispense volumes
Dye is included with each cartridge. Lyophilized dye pellets available, enabling the Checkit Go to measure dispensed volumes of actual sample solutions to account for viscosity and surface tension.
Minimal evaporation of dye for more accurate results
Elegant design
Works with solutions containing high DMSO concentration (SLAS 2023 Final Poster)
Labware definitions available for most major brands of liquid handlers, and its microplate design enables seamless programming if needed (see dimensions)
Made in the USA

Checkit Go compatibility with various sample liquids
Checkit Go Models	Up to 80% DMSO	Up to 80% Ethanol	Up to 80% Glycerol	Up to 100% Serum	Up to 100% Plasma
Checkit Go 5 μL	✔	✔	✔	✔	✔
Checkit Go 10 μL	✔	✔	✔	✔	✔
Checkit Go 20 μL	✔	✔	✔	✔	✔
Checkit Go 50 μL	✔	✔	✔	✔	✔