User manual for Shimadzu ECD-14C detector covering safety, operation, maintenance and technical specifications.
This manual provides safety instructions, installation steps, and operating procedures for the Shimadzu ECD‑14C electronic capture detector used with the GC‑14C gas chromatograph. It includes detailed parts lists, gas flow settings, temperature limits, and guidance for routine maintenance and troubleshooting.
Technical specifications such as the 63Ni radiation source, detection‑cell current ranges, minimum detection limits, and temperature limits are listed, along with appendices describing detector construction and measurement‑line linearity. This manual is written in Chinese.
| Radiation source | 63Ni 370 MBq |
|---|---|
| Detection‑cell current settings | 0.05, 0.1, 0.2, 0.5, 1, 2 nA |
| Minimum detection limit | 0.2 pg/s |
| Maximum operating temperature | 350 °C (with over‑temperature protection) |
| Linearity (γ‑BHC) | 1.04 |
| Control mode | Frequency control, constant current |
The detector uses a 63Ni source with an activity of 370 MBq.
The detection‑cell current can be set to 0.05, 0.1, 0.2, 0.5, 1 or 2 nA.
The minimum detectable amount is 0.2 pg/s.