321/322 HPLC Pumps


Manufacturing Standards Meet applicable Safety and EMC certification standards; UL and CE certified
Composition and Mixing Increment: 0.1%
Dwell Volume: 260–2260 µL, pressure-independent (60 µL excluding mixer volume)
Effective Mixing Volume: 220 µL for 1 mL/min and 0.2 mL mixer volume adjustment
Gradient Linearity Range: 1–98%B for 1 mL/min and higher, mixer volume adjustment set at 0.2 mL
Environmental Conditions Indoor use
Altitude: up to 2000 m
Temperature range: 5–40°C
Air pressure: 75–105 kPa
Pollution degree: 1 or 2, in accordance with IEC 66
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C
Flow Rate 0.15–15 mL/min (8,700 psi)
Selectable units: µL/min and mL/min (default: mL/min)
Adjustment increment: 1 µL/min
Accuracy: ≤±2% or 4 µL/min for H1 and 8 µL/min for H2
Repeatability: <0.7% or 2 µL/min for H1 and 4 µL/min for H2
Minimum adjustable volume: 2 µL/min for H1, 5 µL/min for H2
Front Panel (321 Pump) 40-character, eight-line display, adjustable contrast turning off after 0–999 min. (default: 10 min); 25 functional keys including six soft keys
Liquid-Contact Materials 316L stainless steel, titanium, FEP, PTFE, PCTFE, ETFE, PEEK, UHMWPE, sapphire, ruby, and ceramics
Power Requirements Frequency: 50–60 Hz
Voltage: 90–120 or 220–260V; mains voltage fluctuations not to exceed ±10% of the nominal voltage
Pressure Nominal range from 0.5 MPa (5 bar, 70 psi) up to 60 MPa (600 bar, 8,700 psi) for H1, up to 30 MPa for H2
Pump Options 321-H1*: master pump (w/control panel), 15 mL/min, 60 MPa (8,700 psi)
322-H1: remote control pump (w/o control panel), 15 mL/min, 60 MPa (8,700 psi)
321-H2*: master pump (w/control panel), 30 mL/min, 30 MPa (4,350 psi)
322-H2: remote control pump (w/o control panel), 30 mL/min, 30 MPa (4,350 psi)
Software Controlled by TRILUTION® LC Software and 506C interface or GSIOC slave bus
Dimensions (w x d x h) 321: 26 x 41 x 51 cm (10.2 x 16.2 x 20.1 in.)
322: 26 x 41 x 38.7 cm (10.2 x 16.2 x 15.3 in.)
Weight 30 kg (66.1 lbs.)
*H1 and H2 are interchangeable pump heads.
Test tube