Micropump OEM Modules Specifications TS-MP18SPAC2020M25 1 Pump type: Plunger type Plunger diameter: Dead volume: Pressure resistance: Tubing port: Inlet and outlet ports for 2 mm OD tubing, 10-32 UNF threads Plunger material: Stainless steel SUS316 with chromium nitride (CrN) surface treatment Pump head material: Acrylic resin Bipolar stepping motor, DC 3.65 V/phase, DC 0.63 A/phase, 5.8 Ohm +/- 10%/phase, 5.4 mH/phase, 4,000 pps max. (self-start) 200 pulses/rotation, 2 phases Benchmark sensor: Photo coupler, Omron EE-SX1103 Mounting ports: Power supply: The specifications are subject to change without a prior notice.