Max Pressure
2 MPa (20 bar, 290 psi)
Flow Channel Diameter
1.2 mm
Flow Rate
Up to 100 ml/mm
GE Product #
18-1108-42
Max Flow Rate
100 ml/min
25 MPa (250 bar, 3600 psi)
Back Pressure
<50 kPa at 100 ml/min with water
Leakage
<0.1 ul/min at 25 MPa
pH Stability Range
1-13, 1-14 (<1 day exposure)
Viscosity
Max 5 cP
<260 ms between two adjacent positions
Operating Pressure Max.
50 bar (5 MPa) (725 psi)
1 µS/cm-999.9 mS/cm
pH Stability Long Term
2-12
260 x 370 x 100 mm
Accuracy
The greater of ± 2% of full scale or ± 10 µS/cm in the range 1 µS/cm-300 mS/cm ± 0.1 pH unit, temperature compensated Max. 0.1 pH units within 0‚10 ml/min (pH measurement)
Baseline noise
± 0.5% of full scale calibrated range
Drift
Max. 0.02 pH/h (measured at pH 4.0) ±0.5 °C per 10 h 0.1 pH unit deviation/10 h
Cell Constant
50 ± 20 cm-1
Response Time
Max. 10 s (0‚95% of step) (pH measurements) Max. 3 s (0‚95% of step) (Conductivity measurement)
100-120/220-240 VAC
Up to 50 ml
Maximum Pressure
1 MPa
Operating Temperature
4ƒš° to 40ƒš°C
95 fractions in 10-18 mm tubes
< 100 ml/min
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
20 bar (2 MPa, 290 psi)
4° to 40°C
Dimensions (H x W x D)
158 x 148 x 99 mm
0.001 ‚ 100 ml/min
0.1 to 99999.99 ml
Height
480 mm
pH Stability range
1 to 13, 1 to 14 (<1 day exposure)
0.1ml per minute up to 50ml per minute
Maximum Operating Pressure (MPa)
1 MPa or 145 psi
Wavelength Detection
254nm and 280nm
Additional filters can be purchased and include
313, 365, 405, 436 and 546nm
Flow Cell Path Length
0-14
Sample Injection
Up to 2 steps
pH Monitoring
Up to 2 samples, this is add-on option
10 cp (10ml per minute)
Tubing I.D.
0.75 mm for flow path
100-120/220-240 VAC 50/60Hz
Wavelength range
190‚700 nm in steps of 1 nm,
3 wavelengths simultaneously
Bandwidth
4 nm
Wavelength accuracy
±2 nm
Wavelength reproducibility
< 500 ms (one cycle from 214 nm to
254 nm and back to 214 nm)
Linearity
< 2% deviation up to 2 AU at 260 nm with
Uracil at pH 2
Static noise
short term: < 6x10-5 AU at 230 nm
long term: < 6x10-5 AU at 230 nm
< 2x10-4 AU/h at 254 nm
P-900 Specifications
Flow Rate Range
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
Pressure Range
0 to 10 MPa (100 bar, 1450 psi)
1 to 13 (1 to 14 with <1 day exposure)
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
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
0 to 25 MPa (100 bar, 1450 psi)
Isocratic mode: 0.001 to 10 ml/min in steps of 10 ul/min
Gradient mode: 0.001 to 10 ml/min in steps of 10 ul/min
Frac-950 Specifications
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
