| Symbol | 991.853 | ||
| CE mark (see declaration of conformity) | To EU EMC Directive In accordance with EU RoHS Directive | ||
| KC mark | KC-EMV | ||
| Measured variable | Mass flow rate Volumetric flow rate | ||
| Measuring principle | Thermal | ||
| Start value for flow rate sensing range | 0 l/min | ||
| Operating pressure | -0,9 bar ... 10 bar | ||
| Media temperature | 0 °C ... 50 °C | ||
| Nominal temperature | 23 °C | ||
| Analogue output | 1 - 5 V | ||
| Min. load resistance voltage output | 20 kOhm | ||
| Overload protection | Available | ||
| No-load supply current | ≤ 17 mA | ||
| Electrical connection 1, connection type | Cable | ||
| Electrical connection 1, number of connections/cores | 3 | ||
| Material cable sheath | TPE-U(PUR) | ||
| Mounting position | optional | ||
| Product weight | 37 g | ||
| Degree of protection | IP40 | ||
| LABS (PWIS) conformity | VDMA24364-B2-L |
| Approval | RCM trademark | ||
| CE marking (see declaration of conformity) | To UK instructions for EMC To UK RoHS instructions | ||
| Note on materials | RoHS-compliant | ||
| Flow direction | Unidirectional | ||
| Measurement method | Heat Loss | ||
| End value for flow rate sensing range | 1 l/min | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [6:4:4] Nitrogen | ||
| Ambient temperature | 0 °C ... 50 °C | ||
| Repetition accuracy in ± %FS | 1 %FS | ||
| Rise time | 3 ms | ||
| Short circuit current rating | yes | ||
| Operational voltage range DC | 22 V ... 26 V | ||
| Reverse polarity protection | For all electrical connections | ||
| Electrical connection 1, connector system | Open end | ||
| Cable length | 2,5 m | ||
| Type of mounting | In-line installation With through-hole With accessories | ||
| Pneumatic connection | Female thread M5 | ||
| Material housing | PA-reinforced | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Suitability for the production of Li-ion batteries | Metals with more than 1% copper, zinc or nickel by mass are excluded from use. Exceptions are nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical plug connectors and coils |
