HP 5890 II GC with Wasson ECE special valve system

Specification

 

Heated Devices 

 

-Five heated zonesstandard: Two detectors, Two inlets, one auxiliary 
– Methods stored:Two 
 

Split/Splitless Capillary 
 
-Range to 400°C in1°C increments 
-Back-pressuredesign permits independent adjustment of split flow rate without 
affecting columnflow 
-Septum purge builtin at 3 ml/min 
-Accepts columns upto 1.2-mm od 
-Multimode designincludes split and splitless injection 
-Splitless purgetime variable in 0.01-min elements 
 

Flame Ionization Detector 

 

-Range to 450°C 
-Grounded jet andcurrent limited design for operator safety 
-Push-button flameignition 
-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: columnflow 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 carrierflows 
-Minimum detectable:400 pg/ml carrier — equivalent to 1 pmm neon in 1 ml air 
-Linear dynamicrange:+/- 5% over 105 range 
-Digital gainsetting time-programmable through the keyboard Conditions: 
detector 
-100 °C, 45 ml/minswitching and 30 ml/min analytical flow of helium, propane 
sample 
 

Flame Photometric Detector 
-Range to 300 °C 
– 100-530 u idcapillary columns fit through the transfer line to the base of the 
flame 
-Two combustionmodes: air/hydrogen or oxygen/hydrogen 
– Detector signaldisplay to view when flame is lit 
-Push-button flameignition 
– Sulfur mode:Sensitivity to 20 pg S/second, Range 103, Selectivity 105 g S/g C 
-o 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: Rates0.1 to 70 °C per min, 650 min maximum run time, Three 

ramps withinitial/final holds 

This refurbished HP 5890 II GC is in great condition.This GC has a Wasson-ECE Instrumentation designed special valve system for sample analysis. It has been tested at SpectraLab Scientific.
 
A 90 day warranty is included.