Fluid Metering Inc”s OEM line of dispensers and pumps features a patented no-valve, one-moving-part design. Fixed and variable-displacement models are available. Standard models range from 500 nanoliters per dispense up to 1.28 ml (1,280 microliters) per revolution. Custom models can be designed to meet the specific requirements of the user’s application. Applications include medical diagnostic and analytical instrumentation. CV”s of 0.5 percent or better and +/-1 percent accuracy. Stepper control kits are available from basic quick start control to advanced programmable stepper development kits for precision fluid control.