Omschrijving
Agilent G1379B Degasser met G1312B Binary Pump HPLC 1200 series, alleen gebruikt voor demo doeleinden. Het instrument is compleet nagekeken door een gecertifceerd service bedrijf.
G1379B Degasser
Performance specifications
Max Flow Rate | 0-5 ml/min per channel |
Number of Channels | 4 |
Internal Volume per Channel | Typically 1 ml per channel |
Materials in Contact with Solvent | PTFE, FEP, PEEK |
pH Range | 1 – 14 |
RS-232 Output | For diagnostic purposes |
Dimensions (W x D x H) | 13.5 x 17 x 3.1 in (345 x 435 x 80 mm) |
Electrical Requirements | 100-120 or 220-240 VAC, 50/60 Hz |
G1312B Binary Pump
Hydraulic system | Two dual piston in series pumps with proprietary servo-controlled variable stroke drive, floating piston design and active inlet valve |
Setable flow range | Setpoints 0.001 – 5 ml/min, in 0.001 ml/min increments |
Flow range | 0.1 – 5.0 ml/min |
Flow precision | £ 0.07% RSD, or £ 0.02 min SD whatever is greater, based on retention time at constant room temperature |
Flow accuracy | ± 1% or 10 μl/min whatever is greater |
Pressure | Operating range 0 400 bar (0 – 5880 psi) up to 5 ml/min |
Pressure pulsation | < 2 % amplitude (typically < 1 %), at 1 ml/min isopropanol, at all pressures > 1 MPa |
Compressibility compensation | User-selectable, based on mobile phase compressibility |
Recommended pH range | 1.0 – 12.5, solvents with pH < 2.3 should not contain acids which attack stainless steel |
Gradient formation | High-pressure binary mixing, delay volume 180 – 480 μl without mixer, 600 – 900 μl with mixer, dependent on back pressure |
Composition range | 1 – 99 % or 5 μl/min per channel, whatever is greater |
Composition precision | £ 0.5% absolute |
Composition accuracy | ± 0.15% RSD, at 1 ml/min |
Control and data evaluation | Agilent ChemStation for LC |
Analog output | For pressure monitoring, 2 mV/bar, one output |
Communications | Controller-area network (CAN), GPIB, RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN optional |
G1379B Degasser & G1312B Binary Pump - 1200 series
Conditie: refurbished
Producent: Agilent Technologies
Software: PC – Chemstation