The Signet 2537 Flow Sensor is the next generation in fluid measurement technology from the inventor of the original paddlewheel flowmeter. It has the added functionality of various output options.

  • GENERAL
    • Input Frequency Range: 1 Hz to 1000 Hz
    • Operating Range: 0.1 m/s to 6 m/s (0.3 ft/s to 20 ft/s)
    • Linearity: ±1% of max. range @ 25°C (77°F)
    • Repeatability: ±0.5% of max. range @ 25°C (77°F)
    • Operating Range: 0.3 to 20 ft/s
  • ELECTRICAL
  • Pulse, Flow Switch
    • With dry-contact relay: 24 VDC nominal (21.6 VDC min. to 26.4 VDC max.) 30 mA max current
    • With solid-state relay: 5 to 24 VDC nominal (5.0 VDC min to 26.4 VDC max.) 30 mA max current
    • Digital (S3L): 5 VDC nominal (5.0 VDC min to 6.5 VDC max.) 3 mA max current
    • 4 to 20 mA: 12 VDC to 32 VDC nominal (10.8 VDC min to 35.2 VDC max.) 21 mA max current
  • Pulse Divider/Total Pulse Output
    • Pulse Divider Setting: 1.0000 to 99999
    • Relay Modes: Low, High
    • Time Delay: 0.0 to 6400.0 seconds
    • Hysteresis: Adjustable in Engineering Units
  • Relay Specifications
    • Mechanical SPDT: 5A @ 30 VDC, 5A @ 250VAC
    • Solid-State Relay: 100mA @ 40VDC, 70 mA @ 33 VAC
  • MAX. TEMPERATURE/PRESSURE RATING
    • Storage Temperature: -10°C to 75°C (14°F to 167°F)
    • Operating Temperature: 0°C to 65°C (32°F to 149°F)
  • Flow Sensor
    • PP: 12.5 bar @ 20°C, 1.7 bar @ 85°C (180 psi @ 68°F, 25 psi @185°F)
    • PVDF: 14 bar @ 20°C, 1.7 bar @ 85°C (200 psi @ 68°F, 25 psi @ 185°F)
  • Operating Temperature:
    • PP: -18°C to 85°C (0°F to 185°F)
    • PVDF: -18°C to 85°C (0°F to 185°F)
  • STANDARDS & APPROVALS
    • CE
    • Enclosure rating: NEMA 4X/IP65
    • UL
    • EN61326: Immunity and Emissions for Control Equipment
    • EN61010: Safety requirements for electrical equipment.
    • Manufactured under ISO 9001:2000 and ISO 14001:2004
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Item #

Item Name

Body Material

Sensor Output Type

Pipe Size Range

Price

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N/A 159001291 N/A Polypropylene N/A Pulse Divider via Dry Contact Relay N/A 0.5 to 4 Inch $462.51 Add To Cart
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N/A 159001292 N/A Polypropylene N/A Pulse Divider via Solid State Relay N/A 0.5 to 4 Inch $462.51 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Polypropylene N/A Flow Switch via Dry Contact Relay N/A 0.5 to 4 Inch $473.94 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Polypropylene N/A Flow Switch via Solid State Relay N/A 0.5 to 4 Inch $473.94 Add To Cart
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N/A 159001295 N/A Polypropylene N/A Digital (S3L) Output N/A 0.5 to 4 Inch $483.49 Add To Cart
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N/A 159001296 N/A Polypropylene N/A 4 to 20mA Output N/A 0.5 to 4 Inch $507.21 Add To Cart
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N/A 159001303 N/A Polypropylene N/A Pulse Divider via Dry Contact Relay N/A 5 to 8 Inch $484.34 Add To Cart
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N/A 159001304 N/A Polypropylene N/A Pulse Divider via Solid State Relay N/A 5 to 8 Inch $484.34 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Polypropylene N/A Flow Switch via Dry Contact Relay N/A 5 to 8 Inch $484.34 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Polypropylene N/A Flow Switch via Solid State Relay N/A 5 to 8 Inch $484.34 Add To Cart
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N/A 159001307 N/A Polypropylene N/A Digital (S3L) Output N/A 5 to 8 Inch $507.21 Add To Cart
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N/A 159001308 N/A Polypropylene N/A 4 to 20mA Output N/A 5 to 8 Inch $529.02 Add To Cart
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N/A 159001315 N/A Natural PVDF N/A Pulse Divider via Dry Contact Relay N/A 0.5 to 4 Inch $550.85 Add To Cart
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N/A 159001316 N/A Natural PVDF N/A Pulse Divider via Solid State Relay N/A 0.5 to 4 Inch $550.85 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Natural PVDF N/A Flow Switch via Dry Contact Relay N/A 0.5 to 4 Inch $550.85 Add To Cart
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N/A Type 2537 Paddlewheel Flow Sensor N/A Natural PVDF N/A Flow Switch via Solid State Relay N/A 0.5 to 4 Inch $550.85 Add To Cart
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N/A 159001319 N/A Natural PVDF N/A Digital (S3L) Output N/A 0.5 to 4 Inch $578.91 Add To Cart
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N/A 159001320 N/A Natural PVDF N/A 4 to 20mA Output N/A 0.5 to 4 Inch $605.93 Add To Cart
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