The DS21 is a measuring and switch unit for measuring differential pressure under difficult measuring conditions such as:pressure surges, vibrations, frequent switching and high demands on the switching output. Please contact the manufacturer before using this unit with dirty or aggressive media because the unit needs to be adapted in terms of the parts that come into contact with the media.
| Product Code | DS21-H |
|---|---|
| Brand | Fischer |
| Measuring range | ≥ 200 mbar, ≤ 6000 mbar, Differential pressure |
| Product category | Differential Pressure Switch |
| Accuracy @ 25℃ typ. | 2.5% FS |
| Output signal | 1 Adjustable Microswitch, 2 Adjustable Microswitch |
| Industry | Heat Transfer Oil Systems, Hot Water Systems |
| Electrical connections | Cable socket screw terminal up to 1.5 mm2 with wire protection Contact material Ms gold-flashed Cable screw connection M20 x 1.5 |
| Ambient temperature | -10 °C … +60 °C |
| Material | Aluminium Gk-AlSi10Mg, painted black Aluminium Gk-AlSi10MG with HART-COAT© Surface protection CrNi steel 1.4305 |
| Assembly | Wall mounting Mounting the control panel Direct mounting |
