G1306A Diode Array Detector (DAD), Agilent Technologies/HP (CAT#: STEM-CPO-0492-ZJF)

The manufacturer of the G1306A Diode Array Detector (DAD), Agilent Technologies/HP is Agilent Technologies/HP.
Hewlett Packard 1050 Diode Array Detector (DAD) G1306A. This instrument can be purchased as part of a complete HPLC system.

Condition: Refurbished, Certified Pre-owned
Signals: Up to 3 (MWD) or 5 (DAD), each defined by a sample wavelength and bandwidth and an optional reference wavelength and bandwidth.
Signal Combinations: Sum of two signals; difference of two signals; ratio of two signals, with definable range and threshold; window plot with definable ratio, range and threshold.
Noise: < ±2.0 x 10-5 AU peak-to-peak, at 254 nm with 4 nm bandwidth, flowing water at 1 ml/min, 1 second response time (10-90%).
Drift: < 2 x 10-3 AU/hour, at 254 nm, after warm-up
Wavelength Range: 190-600 nm, selectable in 1 nm increments
Bandwidth Range: 2-400 nm, selectable in 1 nm increments.
Wavelength Accuracy: ±1 nm.
Linear Absorbance Range: Better than 1% up to 1.5 AU, using acetone at 265 nm.
Response Time: 8 choices, ranging from 0.1 to 20 seconds (10-90%).
Spectra: Storage of at least 8 spectra, with definable wavelength range from 190-600 nm (total number of spectra depends on range defined). Post-run plotting of original or subtracted spectra possible
Spectra Resolution: Depends on slit width.
Absorbance Resolution: < 5 x 10-6 AU
Spectra Acquisition: 12.5 ms from 190 to 600 nm; according to the response time settings scans are accumulated for one data point for improved sensitivity.
Light Source: Deuterium lamp.
Flow Cell (Series II): SST cell, 8 µl volume with 6 mm path length or 13 µl volume with 10 mm path length and 120 bar (1760 psi) maximum pressure. Optional high-pressure cells (400 bar).
Display: 2 line by 16 character fluorescent display with real-time display of operating parameters or absorbance and wavelength of maximum absorbance.
Control: Integrated keyboard with function keys; parameter editing during run possible; keyboard lock. External control via GPIB with ChemStation or RS-232.Integrated keyboard with function keys; limited functionality and control on DAD.
Parameters: Signal definitions (wavelengths/bandwidths), attenuation, response time, zero offset, balance; spectra definitions; external contacts; analog outputs.
Time-programmable Parameters: Wavelengths/bandwidths, attenuation, spectra acquisition, external contacts
Methods: Battery-backed storage of up to ten methods (depends on length of method), including initial and time-programmed parameters. Automatic startup and shutdown methods. Editing of stored methods possible during run.
Analog Outputs: Two analog outputs are available (on DAD optional) for output of signals and/or signal combinations; both 1 V/2 AU or 100 mV/2 AU, user selectable.
Communications: START (in- and output), STOP (in- and output), READY (output), SHUTDOWN (output) for synchronization with other LC modules; two external contacts including: 1 relay with 24 V and 250 mA; 1 contact closure with maximum 30 V and 250 mA.
Safety Aids: Extensive diagnostics, error detection and display via front-panel LED’s and status logbook. User-definable shutdown method activated in case of error. Leak detection, safe leak handling, leak output signal to shutdown the pump
Environment:
Temperature range: 5 to 55 °C
Humidity: < 85% (non-condensing)
Power Requirements:
Line voltage: 100-120 or 220-240 VAC ±10% Line frequency: 48-66 Hz
Power consumption: 150 VA max

Refurbished to meet manufacturer's specification
In excellent condition
Thoroughly cleaned
Money back guarantee
Certified with warranty

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