Signet 2551 Magmeter Flow Sensor

GF Signet

3-2551-P0-11

Data Sheet:
+GF+ Signet 2551 Magmeter Flow Sensor - Data Sheet

SPECIFICATIONS
General
Operating Range 0.05 to 10 m/s 0.15 to 33 ft/s
Pipe Size Range DN15 to DN900 ½ in. to 36 in.
Linearity ± 1% reading plus 0.1% of full scale
Repeatability ±0.5% of reading @ 25 °C (77 °F)
Minimum Conductivity 20 μS/cm
Wetted Materials
Sensor  Body/Electrodes and Grounding Ring -P0, -P1, -P2: PP/316L SS
-T0, -T1, -T2: PVDF/Titanium
-V0, -V1, -V2: PVDF/Hastelloy-C
O-rings FPM (standard)
EPR (EPDM), FFPM (optional)
Case PBT
Display Window Polyamide (transparent nylon)
Protection Rating NEMA 4X/IP65
Electrical
Power Requirements 4 to 20 mA 24 VDC ±10%, regulated, 22.1 mA max.
  Frequency 5 to 24 VDC ±10%, regulated, 15 mA max.
Digital (S3L) 5 to 6.5 VDC, 15 mA max.
Auxiliary (only required for units with relays) 9 to 24 VDC, 0.4 A max.
Reverse Polarity and Short Circuit Protected
Current Output 4 to 20 mA Loop Accuracy 32 μA max. error (25 °C @ 24 VDC)
  Isolation Low voltage < 48 VAC/DC from electrodes and auxiliary power
Maximum Cable 300 m (1000 ft)
Error condition 22.1 mA
Max. Loop Resistance 300 Ω
Compatible with PLC, PC or similar equipment
4 to 20 mA load needed
Frequency Output Output Modes Freq., or Mirror Relay (display version only)
  Max. Pull-up Voltage 30 VDC
Max. Current Sink 50 mA, current limited
Maximum Cable 300 m (1000 ft)
Compatible with Signet Model 8550, 8900, 9900, 9900-1BC
Digital (S3L) Output Serial ASCII, TTL level 9600 bps
  Compatible with Model Signet 8900 controller
Relay Specifications
#1, #2 Type Mechanical SPDT
Rating 5 A @ 30 VDC max., 5 A @ 250 VDC max.
#3 Type Solid State
  50 mA @ 30 VDC, 50 mA @ 42 VAC
Hysteresis User adjustable for exiting alarm condition
Alarm On Trigger Delay Adjustable (0 to 9999.9 sec.)
Relay Modes Off, Low, High, Window, and Proportional Pulse
Relay Source Flow Rate, Resettable Totalizer
Error Condition Selectable; Fail Open or Closed
Display
Characters 2 x 16
Contrast User-set in four levels
Backlighting (only on relay versions) Requires external 9-24 VDC, 0.4 mA max.
Max. Temperature/Pressure Rating
Storage Temperature -20 °C to 70 °C -4 °F to 158 °F
Relative Humidity 0 to 95% (non-condensing)
Operating Temperature Ambient -10 °C to 70 °C 14 °F to 158 °F
Media 0 °C to 85 °C 32 °F to 185 °F
Maximum Operating Pressure 10.3 bar @ 25 °C 150 psi @ 77 °F
1.4 bar @ 85 °C 20 psi @ 185 °F
Shipping Weight
  0.680 kg 1.50 lb
Standards and Approvals
  CE, FCC, UL, CUL, NSF (3-2551-PX-XX version only)
RoHS compliant, China RoHS
NEMA 4X / IP65 Enclosure (with cap installed)
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety
OHSAS 18001 for Occupational Health and Safety


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