Series IEFB Insertion Thermal Energy Meter

Specifications

Service:

Compatible clean or dirty non coating, conductive liquids.

Range:

0 to 20 ft/s (0 to 6 m/s). *For max flowrates >10 ft/s (3 m/s) order option -CC.

Wetted Materials:

Body shaft/fitting: 316 SS; Electrodes: 316 SS; Electrode cap: Polymer/polystyrene; O-ring: Silicone; Thermowells: 304 SS.

BTU Accuracy:

Per EN1434/ASTM E3137/CSA C900.1-13: High Accuracy Units: Class 2 for 2 to 20 ft/s (0.6 to 6 m/s)**; Standard Accuracy Units: Class 3 for 6.5 to 20 ft/s (2 to 6 m/s)**.
**Verified at standard temperature 73.4°F (23°C) refer to listed standards for detailed accuracy formulations.

Flow Sensor 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 Accuracy:

Class B ±(0.30 + 0.005*t)°C per EN60751.

Differential Temperature Accuracy:

Et = ±[0.5 +3*(Delta)(Theta)min/(Delta)(Theta)] % per EN1434 for differential temperature.

Calculator Accuracy:

Ec = ±[0.5 +(Delta)(Theta)min/(Delta)(Theta)] % per EN1434.

Temperature Compensation:

140 to 220°F (60 to 104.4°C) < 2% error over ±30°F (-1.1 °C) change, 40 to 70°F (4.4 to 21.1°C) < 2% error over ±10°F (-12.2°C) change.

Temperature Limits:

Ambient: -20 to 160°F (-29 to 71°C)**; LCD -4 to 158°F (-20 to 70°C); Process: 15 to 250°F (-9 to 121°C); Storage: -40 to 185°F (-40 to 85°C).

Process Connection:

Flowmeter: 1" NPT or BSPT with accessory full port ball valve options; Thermowell: (2) 1/2" NPT or BSPT thermowell with 1" full port ball valve options.

Pressure Limit:

400 psi (27.6 bar) @ 100°F (37.8°C).

Pressure Drop:

< 0.1 psi at 12 ft/s in 4" (<0.01 bar at 3.7 m/s in 100 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: Empty pipe detection or minimum/maximum velocity, (display selectable) & Reverse flow output indication.

Power Requirements:

12-42 VDC, .25 A @ 24 VDC; 12-36 VAC.

Electrical Connection:

Removable terminal blocks, (2) model selectable 1/2" female NPT conduit connection, (2) PG 16 gland or (2) PG 16 gland with 10 ft (3 m) 9 conductor 22 AWG plenum rated cables, accessory cable lengths up to 200 ft (61m) optional.

Display:

(-LCD option): 2 x 2" (50 x 50 mm) 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).

Agency Approvals:

BTL.

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" (100 to 900 mm), model dependent. See model chart.

Diameter Length Requirements:

>10 upstream, >5 downstream.

Temperature Resistance:

Matched 4 wire platinum RTD’s.

Relative Humidity:

10 to 90% non-condensing.

Output Impedance:

4 to 20 mA: 536 Ω; 5V: 500 Ω 10V: 1.27k Ω.

Features

• Save time and reduce installation costs with flow, temperature sensors and calculator delivered in one preprogrammed, complete package.
• Maintain system energy efficiency with high performance accuracy that is maintained through changes in temperature, density or viscosity per universally accepted standard
• Meet application requirements with field configurable setup displays (-LCD integral option or remote accessory A-IEF-DSP), which accommodate a variety of application configurations with one model through multiple display configurations i.e. pipe size, pipe material, liquid type, analog output, pulse/frequency output, alarm outputs, communication outputs, damping, and calibration factor
• Quick and easy ordering and set up with Setup Wizard and installation tool that are simple to use and allow for precise installation
• Save time with accessory setup kit A-IEF-KIT that ensures exact installation application depth with included thickness gage and measuring tape
• Reduced costs, long product life, and minimal maintenance requirements with no moving parts to wear or break and electrodes that discourage fouling
• Minimize installation costs with isolation valve accessory options to allow for installation in operational systems via hot-tap kit or easy removal without system downtime
• Required documents included with NIST traceable pass/fail verification certificate included standard for Carbon Steel Schedule 40 pipes sized 4" (102 mm), 6" (150 mm), 8" (200 mm)

Approvals

• BACnet Certification
• BTL Certificate
• RoHS Letter of Compliance

Drawings

• CAD Drawing in format .DWG
• Adobe Reader in format .PDF

Model Chart

     IEFB-XX-X-X-OPT   IEFB INSERTION ELECTROMAGNETIC ENERGY SYSTEM

        1ST SYMBOL (1ST X) ACCURACY
           H       HIGH ACCURACY 4",6",8",10" PIPE (1% OF READING)
           F       HIGH ACCURACY 4" PIPE (1% OF READING)  
           I       HIGH ACCURACY 6" PIPE (1% OF READING)
           E       HIGH ACCURACY 8" PIPE (1% OF READING)
           T       HIGH ACCURACY 10" PIPE (1% OF READING) 
           S       STANDARD ACCURACY 4" to 36" PIPE (1% FULL SCALE)
           L       4" to 10" PIPE (1% FS)
           G       10" to 36" PIPE (1% FS)     
               
	2ND SYMBOL (2ND X) PROCESS CONNECTION
	   N       MALE NPT 
           B       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
           LFMC    LIQUID TIGHT FLEX METAL CONDUIT FITTING
           NCH     FEMALE NPT CONDUIT HUB
	   	   	    
        4TH SYMBOL (4TH X) TEMPERATURE SENSORS
           T10     TEMP SENSOR ASSEMBLY W/10' CABLE
           T20     TEMP SENSOR ASSEMBLY W/20' CABLE
           T50     TEMP SENSOR ASSEMBLY W/50' CABLE
           R10     HOT TAP THERMOWELL TEMP SENSOR ASSEMBLY W/10' CABLE
           R20     HOT TAP THERMOWELL TEMP SENSOR ASSEMBLY W/20' CABLE
           R50 	   HOT TAP THERMOWELL TEMP SENSOR ASSEMBLY W/50' CABLE  

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