Description Rotor-X Paddlewheel Flow Sensors | Signet 2536 Specifications General Operating Range 0.1 to 6 m/s Pipe Size Range DN15 to DN900 PVC DN15 to DN100 Linearity ±1% of max. range @ 25 °C (77 °F) Repeatability ±0.5% of max. range @ 25 °C (77 °F) Min. Reynolds Number Required 4500 Wetted Materials Sensor Body Glass-filled PP (black), PVDF (natural) or PVC (gray) O-rings FKM (std) optional EPR (EPDM) or FFKM Rotor Pin Titanium, Hastelloy-C or PVDF; optional Ceramic, Tantalum or Stainless Steel Rotor Black PVDF or Natural PVDF; optional ETFE, with or w/o carbon fiber reinforced PTFE sleeve for rotor pin Electrical Frequency 49 Hz per m/s nominal Supply Voltage 5 to 24 VDC ±10%, regulated Supply Current <1.5 mA @ 3.3 to 6 VDC Output Type Open collector, sinking 10 mA max. Cable Type 2-conductor twisted pair with shield, 22 AWG Cable Length 7.6 m (25 ft) can be extended up to 305 m (1000 ft) maximum Max. Temperature/Pressure Rating – Standard and Integral Sensor PP 12.5 bar @ 20 °C 1.7 bar @ 85 °C PVDF 14 bar @ 20 °C 1.7 bar @ 85 °C PVC 12.5 bar @ 20 °C 6.9 bar @ 60 °C Operating Temperature PP -18 °C to 85 °C PVDF -18 °C to 85 °C PVC 0 °C to 50 °C Max. Temperature/Pressure Rating – Wet-Tap Sensor PP 7 bar @ 20 °C 1.4 bar @ 60 °C Operating Temperature -18 °C to 60 °C Max. Wet-Tap Sensor Removal Rating 1.7 bar @ 22 °C Shipping Weight 3-2536-X0 0.454 kg 3-2536-X1 0.476 kg 3-2536-X2 0.680 kg 3-2536-X3 0.780 kg 3-2536-X4 0.800 kg 3-2536-X5 0.880 kg 3-8512-X0 0.35 kg 3-8512-X1 0.37 kg Standards and Approvals CE, FCC, NSF (3-2536-PX only) RoHS compliant, China RoHS Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety Rotor-X Paddlewheel Flow Sensors | Signet 2536
