DWYER IEF insertion electromagnetic flow transmitter

Description of DWYER IEF

Technical specifications of DWYER IEF

• Service: Compatible clean or dirty non coating, conductive liquids.
• Range: 0 to 20 ft/s (0 to 6 m/s).*
• Wetted Materials: Body shaft/fitting: 316SS; Electrodes: 316SS; Electrode cap: Polymer/Polystyrene; O-ring: Silicon.
• Accuracy: High accuracy units: ±0.5% of reading at calibrated velocity; ±1% of reading from 2 to 20 ft/s (0.6 to 6 m/s); ±0.02 ft/s (±0.006 m/s) at < 2 ft/s (0.6 m/s); Standard accuracy units: ±1% FS.
• Temperature Limits: Ambient: -20 to 160°F (-29 to 71°C); Process: 15 to 250°F (-9 to 121°C); Storage: -40 to 185°F (-40 to 85°C).
• Process Connection: 1″ NPT or BSPT with accessory full port ball valve options.
• Pressure Limits: 400 psi (27.6 bar) @ 100º F (37.8°C).
• Pressure Drop: < 0.1 psi at 12 ft/s in 4″ (101.6 mm) and larger pipe.
• Outputs: (1) Analog: 4-20 mA, 0-5 V, 0-10 V or 2-10 V (display selectable); (1) Pulse/Frequency: 0-15 V peak pulse, 0 to 500 Hz or scalable pulse output (display selectable); (2) Alarm: (1) Empty pipe detection or minimum/maximum velocity, (display selectable); (1) Reverse flow output indication.
• Power Requirements: 12 to 42.4 VDC, .25 A @ 24 VDC; 12 to 36 VAC.
• Electrical Connection: Removable terminal blocks, model selectable 1/2″ female NPT conduit connection, PG 16 gland or PG 16 gland with (2) 10 ft (3 m) 9 conductor 22 AWG plenum rated cables, accessory cable lengths up to 200 ft (61 m) optional.
• Display: 2″ ( 5.08 cm) x 2″ (5.08 cm) graphic LCD with backlight.
• Conductivity: >20 microsiemens.
• Enclosure Material: Powder coated die cast aluminum.
• Enclosure Ratings: NEMA 6P (IP68) (Non display models); NEMA 4X (IP66) (-LCD option).
• Compliance: BTL, CE.

COMMUNICATIONS (-COM OPTION)

• Type: BACnet MS/TP or Modbus® RTU communication protocol (default disabled, display selectable).
• Supported Baud Rates: 9600, 19200, 38400, 57600, 76800, or 115200 bps (display selectable).
• Device Load: 1/8 unit load.

ADDITIONAL SPECIFICATIONS

• Applicable Pipe Material: Most popular plastic and metal pipes; i.e. Carbon steel, SS, copper, UPVC/PVDF, galvanized steel, mild steel, and brass.
• Applicable Pipe Size: 4 to 36″ (101 to 914 mm), model dependent. See model chart on catalog page.
• Diameter Length Requirements: >10 upstream, >5 downstream.
• Glycol: 0 to 100% display selectable.

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Accessories for DWYER IEF

Model Chart DWYER IEF

IEF-XX-X-OPT IEF INSERTION MAG METER

1ST SYMBOL (1ST X) ACCURACY
     F    HIGH ACCURACY 4 IN PIPE ONLY (1% OF READING)
     I    HIGH ACCURACY 6 IN PIPE ONLY (1% OF READING)
     E    HIGH ACCURACY 8 IN PIPE ONLY (1% OF READING)
     T    HIGH ACCURACY 10 IN PIPE ONLY (1% OF READING)
     H    HIGH ACCURACY ALL SIZES 4-10 IN PIPE (1% OF READING)
     L    STANDARD ACCURACY 4-10 IN PIPE   (1% FULL SCALE)              
     G    STANDARD ACCURACY >10-36 IN PIPE (1% FULL SCALE)
     S    STANDARD ACCURACY 4-36 IN PIPE   (1% FULL SCALE)

2ND SYMBOL (2ND X) PROCESS CONNECTION 
     N     1 IN MALE NPT
     B     1 IN MALE BSPT 

3RD SYMBOL (3RD X) HOUSING ELECTRICAL CONNECTION 
     CND     1/2 IN FEMALE NPT CONDUIT CONNECTION W/O CABLE 
     PG      PG GLAND W/O CABLE 
     10      PG GLAND W/10 FT CABLE 

OPTIONS (OPT)
     -CC     CUSTOM CONFIGURATION *ADDITIONAL INPUT REQUIRED 
     -COM    BACNET/MODBUS COMMUNICATION 
     -FC     FACTORY CALIBRATION CERTIFICATE
     -LCD    LCD DISPLAY 
     -NIST   NIST CALIBRATION CERTIFICATE