Gilson GX-281 Liquid Handler with 333 and 334 Pumps and UV/VIS-155 Detector

Item Number: 27950

Warranty

  • Includes a 90-Day warranty
  • Inquire for Warranty Upgrade Availability

QUALITY ASSURED BY NLS TECH STAFF

Price:
Sale price$17,995.00
Specs Below

You Will Receive:

- Gilson GX-281 Automated Liquid Handler
- x4 Gilson Racks (Code 208)
- Gilson Z Injection Module
- Gilson GX Prep Solvent System
- Gilson 333 HPLC Pump
- Gilson 334 HPLC Pump
- Gilson UV-VIS 155 Detector
- Gilson 508 Interface Module
- Tubing
- Computer with Software
- Monitor, Keyboard, and Mouse
- Display Cable
- Communication Cables
- x6 Power Cables
- 90-Day Warranty


Not Included:

- Solvent, Bottles, and Test Tubes


Notice: You may need additional tubing if you want to connect more components to the system.


Fully Tested and Working Without Issue:

After its initial disinfection and inspection, our technicians tested the Gilson GX-281 automated liquid handler system with the following results:

- Created methods: PASSED
- Pumps and valves: PASSED
- Detector: PASSED
- Liquid handler homing and probe: PASSED


Notice: This liquid handler system has some minor cosmetic blemishes. Please review the available photos to see the physical condition before purchasing.


Specifications:

Manufacturer

Gilson

Model

GX-281

Serial No.

261L0G023

Arm speed

0.01 to 600.00 mm/sec in X dimension
0.01 to 600.00 mm/sec in Y dimension
0.01 to 125.00 mm/sec in Z dimension

Contact control

Four inputs (contact closure, TTL), four relay outputs, four switched +24V DC 1A outputs, one safety input, and one analog input
Note: For your safety, do not switch voltages higher than 30V even though the output contacts are rated for high voltage.

Data acquisition

An input channel for analog-to-digital conversion
Input impedance: More than 100K ohms
Input voltage range: -1.0V to +1.0V
Input resolution: 10μV

Display

Two lines of 40 alphanumeric characters; vacuum fluorescent display

Environmental conditions

Indoor use
Altitude: up to 2000 m
Temperature range: 5°–40°C
Air pressure: 75–105 kPa
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C

Front panel

ON/OFF and STOP soft keys and LED indicator light for power

Horizontal motion strength

X: 1.4 kg (3 lbs)
Y: 0.7 kg (1.5 lbs)
Z: 5.4 kg (12 lbs)

Locator plate capacity (Qty, Capacity, Gilson rack qty)

576, 13x100 mm tubes, Code 200 (6)
450, 16x100 mm tubes, Code 207 (6)
420, 18x150 mm tubes, Code 208 (6)
162, 20 mL scintillation vials, Code 204 (6)
162, 40 mL scintillation vials, Code 219 (6)

Probe positioning performance

Accuracy: ±0.05 mm in X/Y/Z dimensions
Repeatability: ±0.025 mm in X/Y/Z dimensions

Probe rinse

Probe rinsing occurs through a dedicated rinse station

Safety approvals/EMC compliance

Certified to UL, CSA, CE, and C-Tick Safety and EMC standards.

Sampler type

X/Y/Z with stationary rack design

Software control

Computer control via RS-232 or GSIOC and TRILUTION software

Vertical punch strength

10 lb (4.5 kg)

Fuse

5 x 20 mm “T” type 5.0A
One for 100-120V; two for 220-240V

Power rating

100-120V~, 5.0A, 50/60Hz
220-240V~, 2.5A, 50/60Hz

Power consumption

500W maximum

Dimensions (W x D x H)

35 x 30 x 38 in (88.9 x 76.2 x 96.5 cm)

Weight

150 lb (68 kg)


Manufacturer

Gilson

Model

UV/VIS-155

Autozero range

Suppresses up to 1.0 AU with 5 mm flow cell installed

Contact control

Event and autozero inputs: remote contact closure can be activated by other instruments or the computer

Three channels output data to a recorder.

Display

Four-line display shows modes, parameters, commands and data (155 only)

Drift

After one hour at constant temperature: 3.0 x 10-4 AU/hour

Short term noise (with air block installed)

2.0 x 10-5 AU; 220 nm, short term, peak to peak
2.5 x 10-5 AU; 254 nm, short term, peak to peak
10.0 x 10-5 AU; 350 nm, short term, peak to peak
8.0 x 10-5 AU; 415 nm, short term, peak to peak
6.0 x 10-5 AU; 520 nm, short term, peak to peak
4.0 x 10-5 AU; 650 nm, short term, peak to peak
The air block path length is set to 1cm.

Environmental conditions

Indoor use
Altitude: up to 2000 m
Temperature range: 5°–40°C
Air pressure: 75–105 kPa
Humidity: Maximum relative humidity 80% for temperatures up to 31° C, decreasing linearly to 50% relative humidity at 40°C

Flow sensitivity

4.0 x 10-4 AU for flow step of 2.0 mL/min to 0.5 mL/min with methanol

Front panel

LAMP ON/OFF hard key, LED indicator lights for POWER, UV, VIS, REMOTE, and ERROR (155 and 156)
Six soft keys, HELP, ESC and CLEAR hard keys, arrow keys, numeric hard keys, and ENTER hard key (155 only)

Lamp warm-up time

15-30 minutes

Lamps

UV lamp: Deuterium, warranted for 750 hours or 180 days shelf-life
Visible lamp: Tungsten/halogen lamp, warranted for 500 hours

Linearity

1%, when value is within sensitivity range of 0.001 to 2.0 AU

Monochromator

Dual beam, steppermotor-driven
• Range: 190 to 700 nm
• Spectral bandwidth: 9 nm
• Setting accuracy: ±2 nm
• Setting precision: ±0.2 nm

Operating modes

Single wavelength, dual wavelength, scan wavelength, status, setup, and file

Peak width

0.0 or 4.0 to 99.0 seconds

Sensitivity range

0.001 to 2.0 AU. Sensitivity is adjustable in increments of 0.001 AU.

Software control

Gilson TRILUTION® LC Software

Static RI sensitivity

Methanol versus cyclohexane at 270 nm: 5.0 x 10-3 AU

Temperature sensitivity

3.0 x 10-4/°C for temperature change from 21° to 24°C

Electrical requirements

Frequency: 50 to 60 Hz
Voltage: 100–240V
Current rating: 1.5A for 100–120V or 1.0A for 220–240V

Dimensions (W x D x H)

10.4 x 17.1 x 6.2 in (26.5 x 43.5 x 15.6 cm)

Weight

19 lb (8.6 kg)


Manufacturer

Gilson

Model

333/334 HPLC Pumps

Pump type

Single solvent pump

Hydraulic system

Reciprocating dual-piston pump

Pump head

H3: Up to 200 mL/min

Flow rate

Range - Single pump
H3: 0.2-200 mL/min
Range (Recommended) - Two pumps
H3: 2-200 mL/min
Increment: 0.01 mL/min

Flow accuracy

±2%

Flow precision

≤0.7% RSD

Gradient

Solvents: Two
Formation: High pressure mixing with static mixer as part of pressure, purge, and mixing module (PPMM)
Composition increment: 0.1%

Gradient accuracy

±2%

Gradient precision

≤0.7% RSD

Operating pressure

H3: 5-210 bar (70-3040 psi)

Compressibility compensation

Programmable compensation range 0-2000 Mbar

Piston seal wash

Pump head inlet and outlet ports to/from a rinsing chamber

Priming

Manual with built-in purge valve via control software or syringe

Liquid contact materials

316L Stainless Steel, Sapphire, Ceramic, UHMWPE, PTFE, Ruby, Titanium, FEP, PCTFE, ETFE

Control and communication

Communication: GSIOC (Gilson Serial Input Output Channel)
Inputs (333 Pump): Four Digital Inputs; Start/End; Pause/Resume; Wait; Emergency
Outputs (333 Pump): Four 30V, 2A Relay Outputs; One 12V, 0.5A DC Power Supply; One Output Channel for Pressure, Flow Rate, or Composition; One Analog Output Channel for Pressure Sensor Reading
Software Control: TRILUTION LC Software

Electrical

Line voltage: 90-260 V
Frequency: 50 to 60 Hz
Power consumption: 600 W

Environmental

Operating temperature
333 Pump: 10°C to 40°C
334 Pump: 4°C to 40°C
Operating humidity: 15%-80%
Operating altitude: Up to 2000 m (81 kPa or 604 mmHg)

Physical

Dimensions (W x D x H)
333 Pump: 26 x 41 x 50.7 cm (10.2 x 16.2 x 20 in)
334 Pump: 26 x 41 x 38.7 cm (10.2 x 16.2 x 15.2 in)

Weight
333 Pump: 33.1 kg (73 lbs.)
Shipping weight: 36.6 kg (80 lbs.)
334 Pump 29 kg (64 lbs.)
Shipping weight 33.1 kg (73 lbs.)

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Gilson GX-281 Liquid Handler with 333 and 334 Pumps and UV/VIS-155 Detector

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