Comparison ledger
Agilent 6890 Gas Chromatography, Heller 1088, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 6890 Gas ChromatographyAgilent | 1088Heller |
|---|---|---|
| OEM | Agilent | Heller |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Agilent 6890 | Heller 1088 |
| Cited variants | — | |
| Specifications | ||
| Configuration | Includes:[2] | — |
| Injector | Split-splitless (standard), others available[2] | — |
| Oven temperature | Ambient +4 - 450 'C[2] | — |
| Oven ramps / plateaus | 6-7[2] | — |
| Carrier gases | Helium, hydrogen, nitrogen, argon[2] | — |
| Electronic pnuematic control | Auto pressure regulation for split/splitless, septum purge[2] | — |
| Carrier gas control modes | Constant pressure and flow modes; pressure and flow programmable[2] | — |
| Pressure range | 0 - 100 psi (standard), 0 - 150 psi (optional) with 0.01 psi resolution, pressure and temperature corrected[2] | — |
| Retention-time locking | RTL ready[2] | — |
| Flow control | Compatible with optional microfluidics controller[2] | — |
| Make | Agilent[2] | — |
| Model | 6890[2] | — |
| Electronic pneumatic control | Auto pressure regulation for split/splitless, septum purge[2] | — |
| Mainframes | 6890A, 6890A Plus, and 6890N[1] | — |
| Communication | 6890A uses HPIB (GPIB); 6890A Plus uses HPIB and can be upgraded to LAN; 6890N comes standard with LAN[1] | — |
| EPC architecture | 13-channel digital EPC[3] | — |
| Pressure accuracy | ±0.01 psi[3] | — |
| Temperature stability | ±0.01 °C[3] | — |
| Oven range | –60 to 450 °C[3] | — |
| Oven ramp rate | Up to 120 °C/min[3] | — |
| Data acquisition rate | Up to 100 Hz[3] | — |
| Retention time locking | Enabled for cross-instrument method transfer[3] | — |
| Heating Zones | — | 8 zones (4 top and 4 below) plus 1 cooling zone[4] |
| Heating Method | — | Forced convection[4] |
| Conveyor Width | — | 18 inches (45 cm)[4] |
| Heated Length | — | 43.5 inches (111 cm)[4] |
| Overall Length | — | 96 inches (244 cm)[4] |
| Height | — | 50 inches (127 cm)[4] |
| Net Weight | — | 900 lbs (409 kg)[4] |
| Thermal Profiler | — | Included[4] |
| Oven Top | — | Counter balance for easy access to conveyor[4] |
| Solder Compatibility | — | Lead-free and leaded soldering[4] |
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