HP 5890 NPD-EPC, Hewlett Packard (CAT#: STEM-CPO-0279-ZJF)

The manufacturer of the HP 5890 NPD-EPC, Hewlett Packard is Hewlett Packard.
Refurbished Hewlett Packard 5890 Series II system complete with Dual NPD (nitrogen phosphorus detector), EPC (electronic pneumatics control), Split-Splitless capillary injection ports and Chemstation HPIB Communication interface card.

Condition: Refurbished, Certified Pre-owned
Heated Devices:
Five heated zones standard: Two detectors, Two inlets, one auxiliary
Methods stored: Two
Split/Splitless Capillary:
Range to 400°C in 1°C increments
Back-pressure design permits independent adjustment of split flow rate without affecting column flow
Septum purge built in at 3 ml/min
Accepts columns up to 1.2-mm od
Multimode design includes split and splitless injection
Splitless purge time variable in 0.01-min elements
Flame Ionization Detector:
Range to 450°C
Grounded jet and current limited design for operator safety
Push-button flame ignition
Sensitive:
18 mCoul/gm carbon: nitrogen carrier, 0.018-in. id jet
15 mCoul/gm carbon: helium carrier, 0.018-in. id jet
22mCoul/gm carbon: nitrogen carrier, 0.018-in. id capillary jet
18 mCoul/gm carbon: helium carrier, 0.018-in. id capillary jet
Minimum detectable: 5 pg carbon/sec, nitrogen carrier at S/N=2
Linear dynamic range: +/- 10% over a 10 7 range with 0.018-in. id jet
Conditions: column flow 50 ml/min, 45 ml/min H2, 650 ml/min air, propane sample
Thermal Conductivity Detector:
Range to 400 °C
Single-filament (single column) design has fluidic switching of reference and analytical carrier flows
Minimum detectable : 400 pg/ml carrier -- equivalent to 1 pmm neon in 1 ml air
Linear dynamic range: +/- 5% over 105 range
Digital gain setting time-programmable through the keyboard Conditions: detector
100 °C, 45 ml/min switching and 30 ml/min analytical flow of helium, propane sample
Flame Photometric Detector:
Range to 300 °C
100-530 u id capillary columns fit through the transfer line to the base of the flame
Two combustion modes: air/hydrogen or oxygen/hydrogen
Detector signal display to view when flame is lit
Push-button flame ignition
Sulfur mode: Sensitivity to 20 pg S/second, Range 103, Selectivity 105 g S/g C
Phosphorus mode: Sensitivity to 0.9 pg P/second, Range 104, Selectivity 106 g P/g C
Column Oven:
Operating range: 4 °C above ambient to 450 °C
Setpoint entry: 1 °C for temperatures, 0.1 °C for program rates
Programming: Rates 0.1 to 70 °C per min, 650 min maximum run time, Three ramps with initial/final holds
Optional: 7673B Autosampler Including: Controller, Injector, 100 Position Tray and Mounting Bracket.

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

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