Model

Name of Detector

Technical Standard

Characteristics

JK-GC-122-TCD

TCD

Sensitivity S≥2500mV.ml/mg

（Carrier gas H₂；Sample：Hexadecane

）；

Baseline noise≤20μV；

Linear range≥10⁴

Use of rhenium tungsten wire, constant current source, differential amplifier circuit, micro-pool size.

JK-GC-122-ECD

Electron capture detector

Limit of detection：Mt≤2×10^-13g/s

（Sample：Hexaneσ-666）；

Baseline noise：≤10μA

Linear range：≥10³

Nickel -63 radioactive sources, the working temperature reach to 350 ℃. Have extra high sensitivity in halogen compounds

JK-GC-122-FPD

Flame photometric detector

Detection limit: For P:

Mt≤2×10^-11g/s

Sulf：Mt≤1×10^-10g/s

Baseline noise：≤10μA

Linear range：phosphorus≥10³  Sulf≥10²

Double-flame structure, using optical fiber as the optical signal transmission line , greatly reduce the impact of electrical components under the high temperature ,used in the analysis of the trace phosphorus, sulfur