Skip to search Skip to main content Skip to navigation

1-800-663-4209 | Welcome to our new website, found an issue or bug? Please report it here

We noticed you are from . Visit your local site for regional offers and live support.

Series-IEFB

Thermal Energy Meter for 4-36" Pipes, LCD, Multi-Output, High Accuracy

  • 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)
Series-IEFB
From $ 5,229.65
Thermal Energy Meter for 4-36" Pipes, LCD, Multi-Output, High Accuracy Series-IEFB Series-IEFB
loading all models

Can't find the right model?

Use our custom configurator to fine tune your product

Product Overview
  • Applications Boilers, Energy Management Systems, Oil, Refrigeration, Refrigeration Equipment
  • Compliance BTL
  • Conductivity > 20 µS/cm
  • Control Output Alarm
  • Display Note 2 x 2" (50 x 50 mm) Graphic LCD with Backlight
  • Display Size 71 mm (2.8 in)
  • Display Type LCD
  • Enclosure Ratings IP66, NEMA Type 4X
  • External Probe Lead Length 3 m (10 ft)
  • Impedance 4 to 20 mA: 536 Ω; 5V: 500 Ω; 10V: 1.27k Ω
  • Linear Flow Rate, Max 20 ft/s
  • Linear Flow Rate, Min 0 ft/s
  • Materials Aluminum
  • Materials, Wetted Polymer, Silicone, Stainless Steel
  • Media Compatibility Acid Solutions, Conductive Liquids, Saltwater
  • Operating Temperature, Max 158 °F
  • Operating Temperature, Min -4 °F
  • Output Detail (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
  • Output Signal Current, Voltage, DC Pulse
  • Pressure Drop, Max 0.1 psi
  • Pressure Drop Note < 0.1 psi at 12 ft/s in 4" (<0.01 bar at 3.7 m/s in 100 mm) and Larger Pipe
  • Pressure Limits Up to 400 psi
  • Process Connection Size 1 in
  • Process Temperature, Max 250 °F
  • Process Temperature, Min 15 °F
  • Relative Humidity 10 to 90% Non-Condensing
  • Resistance Note Matched 4 Wire Platinum RTD’s
  • Storage Temperature, Max 185 °F
  • Storage Temperature, Min -40 °F
  • Straight Run Requirements >10 Diameter Upstream, >5 Diameter Downstream
  • Supply Power Note 12 to 42 Vdc, 0.25 A @ 24 Vdc; 12 to 36 Vac
  • Supply Power Type AC/DC
  • Supply Voltage 12 to 42 Vdc, 12 to 36 Vac
  • Temperature Compensation 140 to 220°F < 2% error over ± 30°F Change , 40 to 70°F < 2% error over ± 10°F Change
  • Temperature Sensor Type RTD

The Series IEFB is a field-adjustable insertion thermal energy meter that uses electromagnetic technology to accurately and reliably measure fluid velocity and energy consumption. The high accuracy IEFB is adjustable to fit pipe sizes from 4 to 10" (100 to 250 mm), while the standard accuracy IEFB fits pipe sizes 4 to 36" (100 to 900 mm). The IEFB incorporates a temperature meter and a calculator into a single unit. The LCD display provides clear readings of the meter’s values, including temperature and energy consumption, making it ideal for installation on chillers, boilers, and other heating and cooling applications. The high measuring accuracy and long lifetime keeps annual operating costs at a minimum. In addition, it offers several output options, including selectable BACnet MS/TP or Modbus® RTU communications protocol over 2-wire RS-485 and standard analog, frequency, and alarm outputs.

Product Applications

  • Monitoring chiller cooling output performance
  • Industrial boiler heating performance
  • Energy efficiency monitoring
  • Optimization of heat energy performance
  • Commercial and residential heat energy consumption and metering
  • District heating and cooling monitoring
  • Energy cost allocation monitoring

Accessories

accessories

Installation guide/alignment kit, includes: alignment scale body, 2 rods and 2 thumbscrews.
$181.85
0 In Stock
Set up kit, includes: set up display, measuring tape, universal power adapter for high accuracy installation and UTG thickness gage.
$1,783.15
0 In Stock
Lock-out kit, includes: 4 specialty through hole screws for tamper evident locking of the display.
$54.85
0 In Stock
Measuring tape used for circumference of the pipe.
$109.40
0 In Stock
Meter tag, clear envelope tag for adding field configured information to unit.
$18.45
0 In Stock
1-1/4 in full port isolation valve brass kit. (Brass valves are non-RoHS compliant.)
$433.90
61 In Stock
Isolation valve kit, incl carbon steel 1 in to 1-1/4 in BSPT bushing, BSPT valve, BSPT threaded nipple with a BSPT threadolet, all brass. (Brass valves are non-RoHS compliant.)
$442.00
0 In Stock
1-1/4 in full port isolation valve, 316SS kit.
$862.45
1 In Stock
Isolation valve kit, includes 316SS 1 in to 1-1/4 in BSPT bushing, 316SS BSPT valve, 316SS BSPT threaded nipple with a 316SS BSPT threadolet.
$865.00
3 In Stock
(2) 1/2 in NPT, 4 in thermowell for 4-7 in pipe
$50.65
0 In Stock
(2) 1/2 in NPT, 6 in thermowell for 8-14 in pipe
$74.15
0 In Stock
(2) 1 in NPT full port isolation valve, brass for temperature sensor with 1 in branch outlet and 1 in nipple
$327.30
35 In Stock
(2) 1 in BSPT full port isolation valve, brass for temperature sensor with 1 in branch outlet and 1 in nipple
$327.30
4 In Stock
(2) 1 in NPT full port isolation valve, 316SS for temperature sensor with 1 in branch outlet and 1 in nipple
$652.10
12 In Stock
(2) 1 in BSPT full port isolation valve, 316SS for temperature sensor with 1 in branch outlet and 1 in nipple
$708.08
6 In Stock
Ultrasonic Thickness Gage
$544.40
20 In Stock

cables

Plenum rated cable 150 ft (45 m).
$451.25
0 In Stock
Plenum rated cable 100 ft (30 m).
$304.95
0 In Stock
Plenum rated cable 50 ft (15.2 m).
$155.25
0 In Stock

consumables

Replacement blank lid, gasket and (4) screws.
$108.55
0 In Stock

meters/controllers

Setup display for field configuring non-display models.
$981.90
0 In Stock
Full functional remote display for use with Series IEF.
$1,338.90
0 In Stock
Indicating remote display for use with Series IEF.
$900.80
0 In Stock
LCD display to retrofit non-display models.
$536.85
0 In Stock
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 4ms
  • REVIEWS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 3ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
en-US
en
Save Configuration