Hamilton 203077 Syringe – The high-performance sampling solution for CTC systems
The Hamilton 203077 syringe sets the standard for precision and reliability in automatic sampling applications in analytical laboratories. Designed to integrate seamlessly with CTC autosamplers, it offers an ideal solution for chromatographic analyses, biomedical testing, environmental studies and any other application requiring ultra-precise dosing of small volumes.
With a nominal volume of 100 µL, the 203077 syringe from the 1700 series is perfectly suited to the needs of laboratories that handle small quantities of liquid. This small volume, combined with a Gastight construction, virtually eliminates loss through evaporation or diffusion, ensuring reproducible accuracy even under critical conditions. The Gastight construction is made possible by the use of a piston and seal specially designed to ensure a perfect seal, which is essential in automatic analysis systems.
The syringe is equipped with a fixed needle, designed without glue or cement, which limits the risk of cross-contamination and enhances the robustness of the device. The type 3 (blunt) tip style makes it ideal for injection into septa or for use in closed systems. The stainless steel needle is 50.8 mm long, with an outer diameter of 0.711 mm (22s gauge) and an inner diameter of 0.13 mm, ensuring controlled and stable fluid flow.
The 203077 syringe is designed with a C-Line termination, specifically compatible with CTC autosamplers. It combines the strength of borosilicate glass, the durability of stainless steel (SST) and the inert properties of PTFE to form a chemically stable and non-reactive fluid path, essential for preserving sample integrity. Although not autoclavable, it can be sterilised by gas, allowing hygienic reuse in rigorous processes.
Its pressure resistance can reach 1000 psig (68.9 bar), making it compatible with high-pressure applications. It can be used in a temperature range from 20 to 50 °C, covering most standard laboratory conditions. Its low dead volume of 1.13 µL contributes to increased accuracy by limiting sample loss.
The Hamilton 203077 syringe embodies Hamilton's expertise in liquid dosing instruments, offering users a reliable and accurate solution for their most critical automated applications.