Volume µl
Increment µl
Relative Accuracy (%)
Absolute Accuracy (µl)
Relative Precision (%)
Absolute Precision (%)
2
5
10
20
0.02
7.5
3
1.5
1
0.15
0.2
0.9
0.5
0.3
0.04
0.045
0.05
0.06
50
100
200
1.0
0.8
1.6
0.4
0.25
500
2500
5000
2.4
0.6
12
15
30
0.16
8
3.5
0.35
0.24
0.1
0.12
Adjustable or Fixed Volume
Adjustable Volume
Pipette Type
Manual Air Displacement
Volume Range
1-10 mL
Number of Channels
Ejector Type
Metal
2.5
0.025
0.075
1.2
0.012
0.03
1000
3.0
4
2.0
0.002
2.7
0.024
0.027
0.030
6
1.3
0.7
0.013
0.014
Aspiration Speed
8L/min (air)
Aspiration Rate
17ml/second (with a Pasteur aspiration pipette)
Vacuum Range
-300 to -600 mbar (adjustable)
Noise
< 50 dB(A) at 1 meter
Weight
7.5 lbs (3.4 kg)
100-240 VAC, 50/60Hz, 0.66A
Flow Rate
0.3 µL/min–30 mL/min at a maximum pressure of 0.5 MPa
Speed Range
Continuous adjustment from 0 to 48 rpm by 0.01 rpm increments up to 9.99 rpm and by 0.1 rpm increments above 10 rpm
Type of Pump Head
1, 2, 4, or 8 channel head (standard and high flow)
Reversible Motor
Yes
Electrical Requirements
90-132 or 180-264V; 47-63Hz
3-Way Valves
3-port, PTFE, 67 µL internal volume, 3.5 µL dead volume from common port to the normally closed port, up to 20 mL/min with standard or large bore needle
Communication Interface
GSIOC; Inputs for start/advance and end/home; event mark output; one programmable output for control of peripheral devices
Data Acquisition
An input channel for analog-to-digital conversion; digital data is transmitted on the GSIOC
Detector Input
±100 mV full scale
Drop Counting
Up to 9,999 drops per fraction
maximum rate: 20 drops/sec
Event Marker
100 ms pulse
Front Panel
Two-line, 24-character display on backlit LCD. Five command, HELP, YES, NO and 0–9 numeric hard keys; four soft keys
Maximum Collection Volume/Tube
20 mL (28 x 60 mm scintillation vials with optional Code 24 rack)
Maximum Fractions
128 (12 x 75 mm tubes with optional Code 14 rack)
Multiple-Column Collection
Simultaneous collection from up to 8
Multiple-Cycle Operation
Repetitive collection of each sample into same set of tubes or collection of each sample into different set of tubes
Number of Racks
Holds one rack
Operating Modes
Drop, Manual, Peak + Drop, Peak + Time, Time
Peak Detection
Adaptive-slope algorithm that applies user-specified parameters to accommodate drifting baselines, negative and asymmetrical peaks, or absolute threshold level that collects all peaks above specified mV value
Peak parameters: peak height or level, in mV and peak width at half-height, in minutes
Minimum peak height for fractionation: 0.1 mV full scale
Detector-collector delay: 0.01 minute increments
Power Requirements
120V, 50/60Hz, 0.5A
Programmable Time Units
From 0.01 to 99.99 minutes per tube with a 0.01 minute limit of resolution
Time-Based Programming
Up to 10 collection windows and 10 drain steps in any mode
Tube Change Time
100—250 ms, center to center, depending on rack type
Dimensions (W x D x H)
32.4 x 29.2 x 26.7 cm (12.8 x 11.5 x 10.5 in)
0.3 µL/min–40 mL/min at a maximum pressure of 0.5 MPa
3-port, PTFE, 114 µL internal volume, 6 µL dead volume from common port to the normally closed port, up to 200 mL/min with standard or large bore needle
RS-232 or GSIOC; Inputs for start/advance and end/home; event mark output; one programmable output for control of peripheral devices
32 mL (18 x 180 mm tubes) or 25 mL (18 x 150 mm)
Up to 768 when configured with eight 96-well, 2-mL Whatman/Polyfiltronics microplates on a Code 17 rack)
Simultaneous collection from up to 18 columns with installation of optional multiple column adaptor(s)
Repetitive collection of each sample into same set of tubes or collection of each sample into different set of tubes 3-port, PTFE, 114 mL internal volume, 6 µL dead volume from the common port to the normally closed port, up to 200 mL/min with large bore needle
Holds one Code 16 or Code 16D rack, one Code 17 rack, or up to four Code 20-Series racks (all racks must be the same code)
100—720 ms, center to center, depending on rack type
47.9 x 46.4 x 33 cm (18.9 x 18.3 x 13 in.)