Waters HPLC - B Specifications; Operational specifications

B-1
B Specifications
This appendix contains specifications for the following:
• Operational
• Electrical
• Environmental
Operational specifications
Item Specification
Number of solvents One to four
Modes of operation Gradient, isocratic, and flow programming
Operating flow
range
Programmable from 1 to 150 mL/min in
0.01-increments (500-µL heads) and from 4 to 300
mL/min in 0.01-increments (1000-µL heads).
Composition range 0 to 100% programmable in 1%-increments for each of
four reservoirs: A, B, C, and D. Total composition
must sum to 100%.
Compositional
accuracy
Better than 3.0%.
Automatic solvent
Sparging
Standard, helium gas, input gas pressure range 50 to
150 psi (3.5 to 10.5 Kg/cm
2
). Helium flow rate range 0
to 100 mL/min, programmable in 1-mL/min
increments.
Pressure maximum
2000 psi (140.6 kg/cm
2
) over entire flow rate range
(1000-µL heads); 4000 psi (281.2 Kg/cm
2
) over entire
flow range (1 to 150 mL/min) with 500-µL pump
heads.
Programmable
pressure limits
Upper: 51 to 2000 psi (3.6 to 281.2 kg/cm
2
)
Lower: 0 to 3950 (0 to 277.7 kg/cm
2
)