Key facts
- Brand
- Hengping
- Model
- GC112A
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2000-01-01
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GC112A Gas Chromatograph User Manual
The manual describes the GC112A gas chromatograph, a micro‑computer‑controlled, high‑performance instrument with a temperature range up to 400 °C and five independent temperature zones. It outlines technical specifications, optional accessories, and the principle of operation.
Detailed sections cover the microcomputer temperature controller, detector systems (FID, TCD, ECD), installation of gas lines, capillary‑column analysis, routine maintenance, and the GC112A‑TCD thermal conductivity detector with its constant‑current power supply. This manual is written in Chinese.
Hengping GC112A specifications
| Column oven temperature range | 7 °C – 400 °C |
|---|---|
| Temperature control precision | ±0.1 °C |
| Maximum temperature | 400 °C |
| Power supply voltage | ~220 V ± 22 V, 50 Hz ± 0.5 Hz |
| Maximum power consumption | ≤ 2000 W |
| Number of independent temperature zones | 5 |
| Programmed temperature ramp rate | 0.1 °C – 40 °C/min |
All Hengping GC112A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What power requirements does the GC112A need?
It requires a ~220 V ± 22 V, 50 Hz ± 0.5 Hz power supply and consumes no more than 2000 W.
How many independent temperature control zones are available?
The instrument provides five independent temperature control zones.
What power supply does the GC112A require?
It needs a ~220 V ± 22 V AC supply at 50 Hz ± 0.5 Hz.
How many temperature zones are available in the column oven?
The oven provides five independent temperature zones.