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| EBT720 Series Electronic
Balancing Tool |
EBT720 Series Electronic Balancing Tool
The new Alnor EBT720 is one of the most advanced, versatile, and easy-to-use air balancing tools on the market today. With a variety of best in class probes it will become the everyday tool of the test and balance technicians.
EBT720
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| model number | description |
| EBT720-A1 | Manometer with carrying case, 4 AA size rechargeable
NiMH batteries, external battery charger, AC adaptor, 18" Pitot probe, 2 Static Pressure probes, 16 ft. Neoprene tubing, CompuDat™ PC downloading software, NIST-traceable calibration certificate, and manual |
| EBT720-X1 | -A1plus 16-point Velocity Matrix with telescoping handle |
| EBT720-O1 | -X1 plus Temperature Probe |
| EBT720-Z1 | -O1 plus Relative Humidity/Temperature probe, Air Flow Probe |
Note:
For EBT720 or 721 with European AC adapter, change to –A2, -X2,
-02, -Z2
For EBT720 or 721 with UK AC adapter, change to –A3, -X3, -03, -Z3
For EBT720 or 721 with Australian AC adapter, change to –A4, -X4,
-04, -Z4
EBT720/EBT721 Specifications
| EBT720/EBT721
Specifications |
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| range | differential pressure | ±15 in. H2O, (3735 Pa) 150 in. H2O maximum safe operating pressure |
| absolute pressure | 15 to 40 in. Hg (356 to 1016 Hg) | |
| velocity | 25 to 8,000 ft/min (0.125 to 40
m/s) pitot probes; 25 to 5,000 ft/min (0.125 to 25 m/s) air flow probe; 25 to 2,500 ft/min (0.125 to 12.5 m/s) velocity matrix; |
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| volume | 25 to 2,500 ft3/m (42 to 4250 m3/h) capture hood | |
| RH | 0 to 95% RH (optional probe) | |
| temperature | -40 to 250 degrees F (-40 to 121 degrees C) probe dependant | |
| resolution | pressure | 0.00001 in. H2O (0.001 Pa) Static
& Differential Pressure 0.001 in. Hg (1 mm Hg) Absolute Pressure |
| velocity | 0.1 ft/min (0.1 m/s) | |
| volume | 0.1 ft3/min (0.1 m3/h) | |
| RH | 0.1% RH | |
| temperature | 0.1 degrees F (0.1 degrees C) | |
| accuracy | pressure | ±2% of reading ±0.001 in. H2O, (0.025 mm H2O; ±2% of reading ±0.001 in. Hg) Absolute |
| velocity | ±3% of reading ±7 ft/min (0.04 m/s) 25 to 8,000 ft/min (all velocity probes) > 50 ft/min | |
| volume | ±3% of reading ±7 ft3 /min 25 to 2,500 ft3/min > 50 ft/min | |
| RH | ±3% RH | |
| temperature | ±0.5 degrees F (0.3 degrees C) from 32 to 160 degrees F (0 to 71 degrees C) typically ±1.0 degrees F (0.6 degrees C) from -40 to 32 degrees F (-40 to 0 degrees C) and from 160 to 250 degrees F (71 to 121 degrees C) | |
| units | pressure | in. H2O, Pa, mm Hg, in. Hg |
| velocity | ft/min, m/s, m/h | |
| volume | ft3/min, m3/h, m3/m, l/s | |
| temperature | degrees F, degrees C |
EBT720 and EBT721 Accessories
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EBT721 ONLY
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| Additional Hoods (EBT721 Balometer) | 2 ft x 4 ft and 1 ft x 4 ft hoods & frame kit | part # 801094 |
| 3 ft x 3 ft and 1 ft x 5 ft hoods & frame kit | part # 801095 | |
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EBT720/721
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| Velocity matrix | part # 801090 | 12 in. pitot probe | part # 634-634-000 |
| Air foil probe | part # 800187 | 18 in. pitot probe | part # 634-634-001 |
| Temperature probe | part # 800188 | 24 in. pitot probe | part # 634-634-002 |
| Temp/Humidity probe | part # 800189 | 36 in. pitot probe | part # 634-634-003 |
| 60 in. pitot probe | part # 634-634-004 | ||
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EBT720/721
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| AC Adapters | EU | part # 8710-EUA |
| United Kingdom | part # 8710-UKA | |
| Australia | part # 8710-AUA | |
| USA | part # 8710-USA | |
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LoFlo Balometer
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Balometer JR.
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Standard Balometer
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 EBT |
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| 10-500 CFM (17-850
m3/hr) |
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| 0-1400 CFM (0-2400
m3/hr) |
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| 0-2000 CFM (0-3400
m3/hr) |
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| 25-2500 CFM (42-4250
m3/hr) |
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| Temperature (°F or °C) |
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| Velocity, temperature or %RH probe |
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| With 2' x 2' hood |
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| With 2' x 2', 2' x 4',
1' x 4' hoods |
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| With 2'x 2', 2' x 4',
1' x 4', 1' x 5', and 3' x 3' hoods |
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| 16" x 16"
hood |
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| Deflecting vane
anemometer (analog display) |
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| Pressure Sensor
(manometer) |
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| Thermo-anemometer sensor |
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| Inherently
intrinsically safe |
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| Statistics (min., max.,
and avg.) |
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| Data log (recall /
download to a PC) |
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| K-factor input or field
calibration |
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| Tilt and Backlit LCD Display |
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| Automatic Density Correction |
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| Backpressure Compensation |
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| Internal NiMH Battery Charging |
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· = Optional accessory
2' x 2' (610 mm x 610 mm)
2' x 4' (610 mm x 1220 mm)
1' x 4' (305 mm x 1220 mm)
1' x 5' (305 mm x 1525 mm)
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A capture hood (flow measuring hood) is an instrument used to measure volumetric air flows from supply or exhaust diffusers and grilles. Capture hoods make fast, repeatable measurements. There are several models and hood sizes available to meet the wide variety of user needs. Choose from the following Alnor Balometer Capture Hoods:
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 CO2 METERS |
 FLOW |
 HYGROMETERS |
