Description FlowtraMag® Meter | 2581 Specifications General Pipe Size Range DN25, DN40, DN50, DN80, DN100 Flow Range Titanium or Hastelloy C 0.02 to 10 m/s 0.02 to 10 m/s 0.53 LPM to 266.35 LPM DN40 (1.5″) 1.36 LPM to 662.34 LPM DN50 (2″) 2.23 LPM to 1112.60 LPM DN80 (3 in.) 5.11 LPM to 2493.75 LPM DN100 (4″) 8.72 LPM to 4357.83 LPM Minimum Conductivity 20 μS/cm – water based Power Cable Wire 7.6 m (25 ft) 2-conductor shielded Output Cable Wire 7.6 m (25 ft) 5-conductor shielded Cable wires may be extended up to 305 m (1000 ft), field splice or special order Wetted Materials Flow Tube Body PVC Electrode Titanium, grade 2 or Hastelloy C-276 O-rings FKM or EPDM Performance Accuracy ± 1% of reading plus ± 0.01 m/s (0.033 ft/s), reference condition 50 μS/cm and water based Repeatability ± 0.5% of reading @ 25 °C (77 °F) Low Flow Cutoff 0.02 m/s (0.07 ft/s) (adjustable via GF Config Tool App or 0252 Configuration Tool) Electrical DC Power (Functional Rating) 24 VDC, max 24 W (12 to 32 VDC) Reverse Polarity Protected Up to 35 VDC Over-Voltage Maximum Rating 35 VDC Current Output Passive (low power) 4 to 20 mA per ANSI-ISA 50.00.01 Class H Active Output 4 to 20 mA Passive / Active User selectable Passive Loop Voltage 12 to 32 VDC Loop Accuracy ±32 μA (@ 25 °C @ 24 VDC) Loop Resolution 5 μA Loop Span 3.8 mA to 21 mA Error Condition None, 3.6 mA or 22 mA Max. Cable 305 m (1000 ft) Max. Loop Resistance 600 Ω @ 24 VDC Compatible with PLC, PC or similar equipment Frequency Output Frequency 5 to 24 VDC, 50 mA max. Frequency Range 0 to 1500 Hz Max. Cable 305 m (1000 ft) Max. Pull-up Voltage 30 VDC, 10k pull-up recommended Compatible with GF 8900, 9900, 9950, and 0486 Profibus Concentrator Digital (S3 L) Output Digital (S3 L) 4.5 to 5.5 VDC Serial ASCII, TTL level 9600 bps Compatible with GF 8900, 9900, 9950 and 0486 Profibus Concentrator Max. Cable Length Application dependent Environmental Requirements Enclosure NEMA 4X / IP65 Relative Humidity 0 to 95% non-condensing Storage Temperature -10 °C to 60 °C (14 °F to 140 °F) Operating Temperature Ambient -10 °C to 60 °C Media 0 °C to 60 °C UL Environmental Rating UL 50, Type 6P Storage Altitude 4,000 m Pressure/Temperature Ratings Maximum Operating Pressure 10 bar @ 23 °C DN25 (1″), DN40 (1.5″), DN50 (2″) 3.5 bar @ 60 °C DN80 (3″), DN100 (4″) 2.27 bar @ 60 °C Shipping Weight -Titanium or Hastelloy C DN25 (1″) 3.4 kg DN40 (1.5″) 4.1 kg DN50 (2″) 4.5 kg DN80 (3″) 7.5 kg DN100 (4″) 8.3 kg Standards and Approvals CE, FCC, NSF (Titanium only, does not include flange gaskets) UL, CUL Recognized Component RoHS compliant, China RoHS Manufactured under ISO 9001, ISO 14001 and ISO 45001 FlowtraMag® Meter | 2581
