The manual explains the structure, operation, maintenance and technical specifications of the FTY-100 non‑transmissive smoke meter.
The FTY-100 is a single‑path, split‑flow non‑transmissive smoke meter designed to measure diesel vehicle and engine exhaust smoke in accordance with GB3847‑2005 and ISO 11614. It features a large LCD, built‑in printer, and can store up to 300 groups of acceleration measurement data while supporting a tachometer connection.
The document contains sections on instrument structure, assembly and use, maintenance and troubleshooting, detailed technical parameters, communication port wiring, and appendices with a packing list and applicable standards. This manual is written in Chinese.
| Measurement range (N) | 0 – 99.9 % |
|---|---|
| Measurement range (k) | 0 – 16.0 m⁻¹ |
| Resolution (N) | 0.1 % |
| Display error (N) | ±2 % |
| Stability (N, 10 s) | ±1.0 % |
| Drift (N, 1 h) | ±1.0 % |
| Optical channel length | 215 mm |
| Light source wavelength | 565 nm (green LED) |
| Power supply | AC 220 ± 22 V, 50 ± 1 Hz |
| Pre‑heat time | 5 – 7 minutes |
The instrument requires 5 to 7 minutes of pre‑heating until the optical platform temperature reaches 75 ± 3 °C.
The non‑transmissive smoke value N can be measured from 0 % to 99.9 %.
The light source is a green LED with a peak wavelength of 565 nm.