Gilson HPLC 305 Pump

Gilson HPLC 305 Pump are designed for use in either isocratic or gradient HPLC, and offer a wide range of flow rates from 10 µL/min to 200 mL/min

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Gilson HPLC 305 Pump are designed for use in either isocratic or gradient HPLC, and offer a wide range of flow rates from 10 µL/min to 200 mL/min

Mixing Modules
811D Prep Mixer: >10 mL/min, 23 mL; 110/220V
811D Analytical Mixer: 1.0–10 mL/min, 1.5 mL; 110/220V
811D Titanium Analytical Mixer: 1.0–10 mL/min, 1.5 mL; 110/220V
811D Titanium Analytical Mixer: 0.1–3.0 mL/min, 0.7 mL; 110/220V
811D Microbore Mixer: <0.1 mL/min, 65 μL; 110/220V
Operating Modes
Constant fl ow rate (Flow), constant volume (Dispense) and time-based sequence (Program)
Programmable Parameters
• Solvent composition points for high-pressure mixing of three solvents from three pumps
• Flow rate points that can be superimposed over gradient composition profi le
• Timed events for programming three output contact closures, one input and one injection pump
• Time, adjustable from 10–2–104 min with increments from 0.01–1 min depending on the range used
• Flow control adjustable from 0.01%–100% of the maximum fl ow rate of the pump head being used
• Up to 99 loops with unlimited linking of fi les
• Storage for 10 user programs and four error fi les with a maximum of 25 points and timed events in each program
Flow Rate
Flow rate: 10 μL/min–200 mL/min
Coeffi cient of variation: 0.1%–0.6% with aqueous solutions or hydro organic polar solvent mixtures; 0.3%–1% with
hydrocarbons or chlorinated volatile solvents
Maximum accuracy error: ±1% with water over the full fl ow rate and pressure ranges
Pressure
0.1–60 MPa (600 bar, 8700 psi), depending on pump head used
Accuracy: <±1% or 0.1 MPa (1 bar, 15 psi)
Repeatability: <1% or 0.1 MPa (1 bar, 15 psi)
Software:Via Gilson UniPoint™ System Software
Communication Interface: GSIOC; four inputs and three relay outputs
Display Panel: 2 x 24-character LCD
Front Panel: Keypad and built-in help messages
Liquid Contact Materials: 316L stainless steel, titanium, sapphire, ruby, ceramic, PTFE, PCTFE and HDPE
Power Requirements:
Frequency: 50–60 Hz
Voltage: 100–120 or 220–240V; mains voltage fl uctuations not to exceed ±10% of the nominal voltage
Environmental Operating Temperature: 0–40°C
Manufacturing Standards:Meets applicable Safety and EMC certifi cation standards; CE certifi ed
Instrument Dimensions:(w x d x h) 33 x 33 x 15 cm (13 x 13 x 6 in.)
Instrument Weight (with head): 10 kg (22 lbs.)
Shipping Weight (with head):14.5 kg (32 lbs.)

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