P-900 Specifications
Flow Rate Range
Isocratic mode: 0.001 to 10 ml/min in steps of 1 ul/min
Gradient mode: 0.001 to 10 ml/min in steps of 1 ul/min
Double mode: 0.001 to 20 ml/min in steps of 1 ul/min
Pressure Range
0 to 25 MPa (100 bar, 1450 psi)
pH Stability Range
1 to 13 (1 to 14 with <1 day exposure)
Viscosity
Max 5 cP
Flow Rate Accuracy
ƒš± 2% or 20 ul/min, whichever is greater
Flow Rate Reproducibility
Flow rate ƒ‚°¥ 0.5 ml/min: rsd < 0.5%
Gradient Composition
Accuracy: < ƒš±1% at 0.05 to 10 ml/min
Reproducibility: rsd < 0.25% at 0.5 to 100 ml/min
Pressure Sensor
Range: 0 to 27.5 MPa
Offset error: < 0.05 MPa
Scale error: < ƒš±2%
Total Volume Between Inlet and Outlet
< 800 ul/module
Frac-950 Specifications
Max Flow Rate
100 ml/min
Fraction Size
0.1 to 99999.99 ml (volume mode)
0.1 to 99999.99 min (time mode)
Standard Mode
u-liter plates, DropSync: 0 to 1 ml/min
12 mm rack, DropSync: 0 to 1.5 ml/min
18 and 30 mm racks, DropSync: 0 to 2 ml/min
18 and 30 mm racks, Accumulator: 15 to 100 ml/min
Prep Mode
30 mm rack, Accumulator: 15 to 100 ml/min
Funnel-to-flask, Accumulator: 15 to 100 ml/min
250 ml bottles, Accumulator: 15 to 100 ml/min
Environmental Conditions
+4°C to +40°C
20 to 95% relative humidity
84 to 106 kPa (840 to 1060 mbar) atmospheric pressure
0.001 to 25 ml/min (up to 50 ml/min during column packing)
± 1.2%
Flow Rate Precision
RSD <0.5%
0 to 20 MPa (2900 psi)
Pressure Limits
Programmable upper and lower
Viscosity Range
0.35 to 10 cP (5 cP above 12.5 ml.min)
Wavelength Range
190 to 700 nm in steps of 1 nm, up to 3 wavelengths
Absorbance Range
-6 to 6 AU
Resolution
0.001 mAU
Wavelength Reproducibility
Linearity
Drift
≤ | 0.2 mAU | AU/h (2 mm cell at 280 nm)
Noise
< 0.08 mAU
Operating Pressure
0 to 2 MPa
Lamp Operating Time
> 5000 hours
Flow Cell
Optical path length: 2 mm
Cell volume: 2 ul
Total volume: 11 ul
Conductivity Range
0.01 to 999.9 mS/cm
Accuracy
± 0.01 mS/cm or ± 2%, whichever is greater (within 0.3 to 300 mS/cm)
0 to 5 MPa
Flow Cell Volume
22 ul
Temperature Monitor Range
0°C to 99°C
Temperature Monitor Accuracy
± 1.5°C within 4°C to 45°C
pH Reading Range
0 to 14
± 0.1 pH unit within pH 2 to 12, temperature within ± 3°C from calibration temperature
0 to 0.5 MPa
76 ul
Number of Fractions
Vessel Types
Fraction Volumes
Spillage-Free Mode
Automatic, Drop Sync, or Accumulator
Flammable Liquids
No
Delay Volume (UV-Dispenser Head)
205 ul, 86 ul with optional tubing kit (i.d. 0.25 mm)
Dimensions (W x D x H)
15.4 x 23 x 12.6 (39 x 58.5 x 32 cm)
Weight
46.3 lb. (21 kg)
< 0.1 mAU
> 10,000 hours
Total volume: 30 ul
Isocratic mode: 0.01 to 100 ml/min in steps of 10 ul/min
Gradient mode: 0.01 to 100 ml/min in steps of 10 ul/min
Double mode: 0.01 to 200 ml/min in steps of 10 ul/min
0 to 10 MPa (100 bar, 1450 psi)
95 fractions in 10-18 mm tubes
< 100 ml/min
pH Stability Long Term
1 ‚ 13
pH Stability Short Term
1 ‚ 14
Program Memory
99 programs
95 x 10-18 mm (Standard)
175 x 12 mm and 40 x 30 mm (Optional)
Time Mode
0.01 ‚ 9.999 min
Volume Mode
0.1 ‚ 999 ml
Voltage
100 ‚ 240 V
