GF Signet 2552 Magmeter Electromagnetic Flow Meter

2552 Magmeter

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The GF Signet 2552 Magmeter Electromagnetic Flow Meter by Georg Fischer delivers accurate flow measurement in harsh environments, with a durable 316L stainless steel body. Designed for pipe sizes from 2 to 102 inches, this metal flow meter features a hot-tap installation for minimal downtime, perfect for water treatment, HVAC, and industrial processes.

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Manufacturer: Georg Fischer (GF Signet)
Product Type: Metal Electromagnetic Flow Meter
Applications: Water treatment, HVAC systems, wastewater management, industrial process monitoring
Max Flow Range: 0.05 to 10 m/s (0.15 to 33 ft/s)
Design Features:
  • 316L stainless steel construction for durability
  • Hot-tap installation for live system integration
  • No moving parts for low maintenance
  • Output options: 4-20 mA, frequency, or digital (S³L)
Pipe Size Range: 2 to 102 inches (DN50 to DN2600)
Linearity: ±1% reading + 0.1% full scale
Repeatability: ±0.5% reading @ 25°C (77°F)
Minimum Conductivity: 20 µS/cm
Wetted Materials: 316L stainless steel electrodes and body
Process Connection: 1¼ inch NPT/ISO or 1½ inch NPT/ISO
Insertion Depth: 9.3 inches or 14.8 inches
Power Requirements:
  • 4-20 mA: 24 VDC ±10%, 22.1 mA max
  • Frequency: 5-24 VDC ±10%, 15 mA max
  • Digital (S³L): 5-6.5 VDC, 15 mA max
Protection Rating: NEMA 4X/IP65
Mfr. Part No.CodeCable TypeInsertion DepthProcess ConnectionConnector Type
3-2552-21-A-11159 001 513Fixed, 25 ft9.3 inches1¼ inch NPTNo Connector
3-2552-22-A-11159 001 517Fixed, 25 ft9.3 inches1¼ inch ISONo Connector
3-2552-33-A-11159 001 521Fixed, 25 ft14.8 inches1½ inch NPTNo Connector
3-2552-34-A-11159 001 522Fixed, 25 ft14.8 inches1½ inch ISONo Connector
3-2552-21-B-11159 001 515Cable Sold Separately9.3 inches1¼ inch NPTWatertight Connector
3-2552-22-B-11159 001 519Cable Sold Separately9.3 inches1¼ inch ISOWatertight Connector
3-2552-33-B-11159 001 523Cable Sold Separately14.8 inches1½ inch NPTWatertight Connector
3-2552-34-B-11159 001 524Cable Sold Separately14.8 inches1½ inch ISOWatertight Connector
3-2552-21-A-12159 001 514Fixed, 25 ft9.3 inches1¼ inch NPTNo Connector
3-2552-22-A-12159 001 518Fixed, 25 ft9.3 inches1¼ inch ISONo Connector
3-2552-33-A-12159 001 525Fixed, 25 ft14.8 inches1½ inch NPTNo Connector
3-2552-34-A-12159 001 526Fixed, 25 ft14.8 inches1½ inch ISONo Connector
3-2552-21-B-12159 001 516Cable Sold Separately9.3 inches1¼ inch NPTWatertight Connector
3-2552-22-B-12159 001 520Cable Sold Separately9.3 inches1¼ inch ISOWatertight Connector
3-2552-33-B-12159 001 527Cable Sold Separately14.8 inches1½ inch NPTWatertight Connector
3-2552-34-B-12159 001 528Cable Sold Separately14.8 inches1½ inch ISOWatertight Connector
Mfr. Part No. Code Description
2120-1512 159 001 425 1¼ x 1½ inch NPT adapter for retrofitting 2540 installation to 2552 – 316 SS
2120-2012 159 001 426 2 x 1½ inch NPT adapter for retrofitting 2550 installation to 2552 – 316 SS
3-2552.392 159 001 530 1¼ inch NPT full port stainless steel ball valve and nipple kit
3-2552.393 159 001 531 1¼ inch NPT full port brass ball valve & nipple kit
3-2552.394 159 001 532 1½ inch NPT conduit adapter, aluminum for -1 and -2 units
4301-2125 159 001 533 1¼ inch NPT full port ball valve – brass
4301-3125 159 001 387 1¼ inch NPT full port ball valve – stainless steel
5541-4186 159 001 388 4-conductor cable assembly with water-tight connector, 4 m (13 ft)
5541-4186 159 001 389 4-conductor cable assembly with water-tight connector, 6 m (19.5 ft)
Special Order Special Order 4-conductor cable assembly with water-tight connector, cable length in 25 ft increments
Special Order Special Order 1½ in. NPT or ISO process connection threads to replace 1½ in. NPT or ISO threads
3-0252 159 001 808 Configuration Tool