GC-6890 chromatograph

NegotiableUpdate on 10/09

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

GC-6890 chromatograph is a professional instrument for analyzing dimethyl ether in liquefied gas. Microcomputer control, large screen Chinese LCD display, keyboard operation. Single gas path and single detector configuration can meet conventional analysis (TCD is dual gas path). Six way temperature control, automatic alarm and protection for overheating, and five step programmed temperature rise. The whole machine has a compact structure, beautiful appearance, and high cost-effectiveness, making it an intermediate control model in the workshop. Carrier gas drop protection.

Product Details

GC-6890 chromatographMain performance characteristics:

◆ Microcomputer control, large screen Chinese LCD display, keyboard operation.

◆ Single gas path and single detector configuration, which can meet routine analysis (TCD is dual gas path).

◆ Six way temperature control, automatic alarm and protection for overheating, and five step programmed temperature rise.

The whole machine has a compact structure, beautiful appearance, and high cost-effectiveness, making it an intermediate control model in the workshop.

◆ Carrier gas drop protection.

GC-6890 chromatographTemperature control indicators:

◆ Temperature control range: Room temperature 15 ℃~399 ℃

Temperature control accuracy: ± 0.1 ℃

◆ Program temperature rise: five levels; Heating rate: 0.1 ℃~39.9 ℃/min

◆ Range of constant temperature holding time for each stage: 0-600/min

Thermal conductivity cell (TCD) S ≥ 3000mv. ml/mg ≤ 0.3mV/h ≤ 0.3mV ≥ 104 Constant analysis/semi trace analysis

Instrumental analysis of dimethyl ether in liquefied gas. GC-6890 liquefied gas dimethyl ether analysis chromatograph, computer-controlled, adjustable LCD screen with Chinese keyboard operation, easy to set parameters and operate, with gas cut-off protection and prompt function among similar products, six way valve gas injection, equipped with thermal conductivity detector, fault self diagnosis function. The chromatographic column for analyzing dimethyl ether in liquefied gas can not only detect the content of dimethyl ether in liquefied gas, but also the content of other components. The operation is simple and easy to use

Attachment: National Standard for Liquefied Gas Components
name	chemical formula	Content (%)	name	chemical formula	Content (%)
methane	CH4	0.01-1	isobutene	C4H8	0.01-10
ethane	C2H4	0.01-1	Reverse Butene-2	C4H8	0.01-10
ethylene	C2H4	0.01-1	maleic-2	C4H8	0.01-10
propane	C3H8	0.01-20	1.3-butadiene	C4H6	0.01-5
propylene	C3H8	0.01-50	isopentane	C5H12	0.01-5
isobutane	C4H10	0.01-20	n-pentane	C5H12	0.01-5
正丁烷	C4H10	0.01-20	1-Pentene	C5H9	0.01-5
N-butene	C4H8	0.01-10	n-hexane	C6H14	0.01-2