Gilson's 15X Series of UV/VIS Detectors deliver versatile, rugged detection for your HPLC. The optical design lets you optimize the detection of your sample at any wavelength from 190 to
700 nm.
Model 151: GA-10105311 – Programmable variable wavelength UV/Vis detector with single wavelength detection: includes analytical cell and built-in display
Model 155: GA-10105511 – Programmable variable wavelength UV/Vis detector with single, dual and scan wavelength detection; includes analytical cell and built-in display
Model 152: GA-10105411 - Programmable variable wavelength UV/Vis detector with single wavelength detection: includes analytical cell. Controlled by Unipoint or TRILUTION Software (sold
separately)
Model 156: GA-10105611 – Programmable variable wavelength UV/Vis detector with single, dual and scan wavelength detection; includes analytical cell. Controlled by Unipoint or
TRILUTION software (sold separately)
Features:
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Interchangeable flow cell design accommodates capillary to preparative HPLC applications
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The detectors have a sensitivity range of 0.001 to 2.0 AUFS
(Absorbance Units, Full Scale)
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Controlled via Gilson’s UniPoint™ System Software or choose stand-alone keypad control with the 151 and 155 models
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Stores up to 10 detection methods
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Choose from the following modes to specify detection conditions and basic operating parameters:
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single wavelength
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file
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status
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setup
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dual wavelength (155 and 156)
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scan wavelength (155 and 156)
Specifications:
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Manufacturing Standards
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Meets applicable safety and EMC certification standards; UL and CE certified
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Autozero Range
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Suppresses up to 1.0 AU with 5 mm flow cell installed
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Communication Interface
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Event and autozero inputs; remote contact closure can be activated by other instruments or the computer. Three channels output data to a recorder.
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Drift
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After 1 hour at constant temperature: 3.0 x 10-4 AU/hr
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Environmental Conditions
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Indoor use
Altitude: up to 2000 m
Temperature range: 5–40°C
Air pressure: 75–105 kPa
Pollution degree: 1 or 2, in accordance with IEC 66
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C
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Flow Cell Assemblies
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The following quartz flow cells are available:
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Flow Cell
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Path (mm)
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Volume (µL)
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psi
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Analytical
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5
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12
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500
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Microbore
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2
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1.6
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500
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Preparative
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0.2
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0.7
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500
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Preparative
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0.05`
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0.16
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500
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Flow Sensitivity
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4.0 x 10-4 AU for flow step of 2.0 mL/min to 0.5 mL/min with methanol
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Front Panel
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Four-line display shows modes, parameters, commands, and data. Six soft keys and HELP, ESC, CLEAR, ENTER, numeric, and arrow hard keys (151/155 only). LED indicator lights for POWER,
UV, VIS , REMOTE, and ERROR. LAMP ON/OFF hard key.
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Lamps
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UV lamp: Deuterium, warranted for 750 hours or 180 days
Visible lamp: Tungsten/halogen, warranted for 500 hours
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Lamp Warmup Time
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One hour maximum
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Linearity
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1%, when value is within sensitivity range of 0.001 to 2.0 AU
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Monochromator
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Dual beam, stepper motor-driven
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Range: 190–700 nm
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Spectral bandwidth: 9 nm
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Setting accuracy: ±2 nm
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Setting precision: ±0.2 nm
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Noise with Air Block Installed
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220 nm, short term, peak to peak, 2.0 x 10-5 AU/cm; 254 nm, short term, peak to peak, 2.0 x 10-5 AU/cm; 350 nm, short term, peak to peak, 10.0 x 10-5 AU/cm; 415 nm, short term, peak
to peak, 8.0 x 10-5 AU/cm; 520 nm, short term, peak to peak, 6.0 x 10-5 AU/cm; 650 nm, short term, peak to peak, 4.0 x 10-5 AU/cm
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Peak Width
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0 and 4 to 99 seconds for single- or scan-wavelength mode; 4 to 99 seconds for dual-wavelength mode
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Power Requirements
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Frequency: 50–60 Hz
Voltage: 90–120 or 220–240V; mains voltage fluctuations not to exceed ±10% of the nominal voltage
Current rating: 1.0A for 90–120V, or 0.5A for 220–240V
Online switching regulation of line input from 80 to 260V AC
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Sensitivity Range
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0.001 to 2.0 AU. Sensitivity is adjustable in increments of 0.001 AU
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Software Control
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Via GSIOC or RS-232. You can issue commands to do the following:
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Select all detection parameters
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Program parameter changes during run to optimize detection
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Send digital detector output
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Static RI Sensitivity
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Methanol versus cyclohexane at 270 nm: 5.0 x 10-3 AU
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Temperature Sensitivity
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3.0 x 10-4/°C for temperature change from 21° to 24°C
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Dimensions
(w x d x h)
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26.5 x 43.5 x 15.6 cm (10.4 x 17.1 x 6.2 in.)
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Weight
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8.6 kg (19 lbs.)
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