Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor

GF Signet

3-2540-1

Data Sheet:
+GF+ Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor - Data Sheet (Rev. D)

SPECIFICATIONS
General
Operating Range 0.1 to 6 m/s 0.3 to 20 ft/s
Pipe Size Range Standard Version DN40 to DN600 1½ to 24 in.
  Hot-Tap Version DN40 to DN900 1½ to 36 in.
Sensor Fitting Options 1½ in. NPT threads ISO 7/1-R 1.5 threads
Linearity ±1% of full range
Repeatability ±0.5% of full range
Min. Reynolds Number Required 4500
Wetted Materials
Body 316 stainless steel (1.4401)
Fitting 316 stainless steel (1.4401)
Fitting O-rings FPM, optional EPR (EPDM)
Rotor 17-4PH-1 Stainless Steel
Rotor Pin Tungsten Carbide GRP 1 (standard) stainless steel (optional)
Retainers (2) 316 stainless steel (1.4401)
Rotor Bearings (2) Carbon fiber reinforced PTFE
Electrical
Frequency 49 Hz per m/s nominal 15 Hz per ft/s nominal
Power 5 to 24 VDC ±10%, regulated, 1.5 mA max.
Output Type Open collector, sinking, max 10.0 mA
Cable Length 7.6 m (25 ft), can be extended up to 300 m (1,000 ft)
Cable Type 2-conductor twisted-pair with shield, 22 AWG
Max. Temperature/Pressure Rating
Sensor with standard FPM sensor fitting O-rings 17 bar @ 82 °C 250 psi @ 180 °F
Sensor with optional EPR (EPDM) sensor fitting O-rings 17 bar @ 100 °C 250 psi @ 212 °F
Operating Temperature -18 °C to 100 °C 0 °F to 212 °F
Shipping Weight
  3-2540-1/-2/-1S/-2S 1.79 kg 3.9 lb
3-2540-3/-4/-3S/-4S 2.15 kg 4.7 lb
Standards and Approvals
  CE, FCC
RoHS compliant, China RoHS
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety



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