The manufacturer of the LC 20AD HPLC Pump, Shimadzu is Shimadzu. Refurbished Shimadzu LC-20 AD HPLC pump. LC-20AD Solvent Delivery Unit utilizes micro-volume plungers for pulse-free HPLC solvent delivery. Ideal for low flow rate and LC-MS applications. (available part numbers: 228-45000-32, 228-45000-42). The LC 20 AD offers the most stable solvent delivery performance in the world. With an automatic pulsation-correction mechanism and high-speed micro plunger drive, it achieves pulse-free solvent delivery. Improvements in solvent-delivery control firmware have significantly improved performance in the micro-flow-rate range below 50 µL/min.
Specification
Condition: Refurbished, Certified Pre-owned Solvent delivery method: Parallel-type double plunger Plunger capacity: 10µL Maximum discharge pressure: 40MPa Flow-rate setting range: 0.0001 to 10.0000 mL/min Flow-rate accuracy: No more than 1% or 0.5µL/min., whichever is greater (0.01 to 2 mL/min.) Flow-rate precision: 0.3% max. (RSD: 0.1% max.) Pulsation: 0.1 MPa (for water at 1.0 mL/min. and 7MPa) Constant-pressure solvent delivery: Supported Plunger rinsing mechanism: Manual rinsing or automatic rinsing using optional product Safety measures: Liquid-leakage sensor, high-pressure/low-pressure limits Operating temperature range: 4 C to 35 C Optional: LPGE kit
Features
Refurbished to meet manufacturer's specification In excellent condition Thoroughly cleaned Money back guarantee Certified with warranty