FA 400 is a absolute humidity sensor for dryers produced by Festo, Germany. It has four measurement ranges: -80.20°Ctd, -60.30°Ctd, -20.50°Ctd and 0.100%rF, with accuracies of ± 1°C, ± 2°C, ± 3°C respectively. The pressure range is -1.50 bar, and a special version can reach 350 bar. It can be connected to power and alarm lines via 2 x M12, 5-polig ports, and supports SDI interface. It provides 4.20 mA analog output with a maximum load of 500 Ohm. The alarm relay can output a maximum of 60 VDC, 0.5 A. It is suitable for cold dryers, membrane dryers and adsorption dryers.
The CS Instruments FA 400 is an ideal dew point measuring device with an integrated display and alarm relay, designed for use with cold, membrane, and adsorption dryers. The device allows for easy setting of limit values via buttons and features a fast adaptation time and extreme long-term stability. This manual is written in German.
| Accuracy at 20...-20°C | + 1°C |
|---|---|
| Accuracy at -20..-50°C | + 2°C |
| Accuracy at -50..-80°C | +3°C |
| Pressure Range | -1...50 bar |
| Special Version Pressure | 350 bar |
| Power Supply | 24 VDC (16...30 VDC) |
| Protection Class | IP 65 |
| Operating Temperature | -20...50°C |
| Connection | 2x M12, 5-pin |
| PC Interface | SDI |
| Thread | G1/2" |
| Dimensions | Ø 65 mm, Length ca. 160 mm |
It is suitable for cold, membrane, and adsorption dryers.
The limit value can be set simply via the buttons.
The special version is pressure-resistant up to 350 bar.