The CR700 Constant Rate Syringes have preset volumes that can be dispensed at a constant flow rate. The volume is adjustable with a precise adjustable micrometer screw. The adjusted volume can be fixed with a locking ring. Reproducible injection speed is obtained by means of a spring. The sample is delivered by pressing the push button. All of these features make the syringe easy to use. 
 
Typical applications include: 

Carbon analysis 

Analysis of waste water