TEC - Model Minneapolis DG-1000 -Duct Blaster System with Gauge

Minneapolis Duct Blaster® System Features

• Provides quick and accurate airtightness measurements from 10 – 1,500 CFM
• Compatible for both pressurization and depressurization testing
• Lightweight fan weighs only 7 pounds
• Ideal for use in new construction applications where a Blower Door can’t be used (e.g. before sheet rock is installed)
• Use to certify code compliance for total duct leakage and duct leakage to the outside as in IECC 2009 and 2012

DG-1000 Digital Pressure and Flow Gauge Features

• High Resolution Touch Screen: Gives you improved visibility and usability with the touch of your finger
• Intelligent Micro-Processor: Puts the power of a mini computer in the palm of your hand
• Future-Proof Technology: Continually equips you with the latest software and app additions
• Accurate Readings at 0.9%: Upholds your confidence of accurate results from TEC equipment
• Intuitive Landscape Orientation: Makes holding the DG-1000 naturally comfortable.
• Fan Speed Slider: Lets you control your fan directly from the gauge for efficient testing
• Hold Function: Gives you time to record readings with ease
• Lithium Batteries: Equips you with a rechargeable and replaceable power source on the job
• Product Compatibility: Works with all TEC equipment and software for seamless use
• WiFi, Bluetooth and USB and Ethernet Ports: Provides you with a variety of connection options
• Texturized Durable Case: Ensures optimal grip in rugged environments and protects your gauge from accidental damage
• Powerful Mounting Magnets: Provides dependable and convenient mounting options

Minneapolis Duct Blaster® Kit Specifications:

Duct Blaster® Fan:

Maximum Flow

• 1,550 CFM at free air (731 l/s, 2,633 m3/h)
• 1,450 CFM at 25 Pa (684 l/s, 2,463 m3/h)
• 1,410 CFM at 50 Pa (665 l/s, 2,395 m3/h)

With Flex Duct Attached

• 1,150 CFM at free air (542 l/s, 1,954 m3/h)
• 1,075 CFM at 25 Pa (507 l/s, 1,826 m3/h)
• 1,025 CFM at 50 Pa (483 l/s, 1,741 m3/h)

With Flex Duct, Ring 1, and Flow Conditioner (depressurization) Attached

• 750 CFM at free air (354 l/s, 1,274 m3/h)
• 725 CFM at 25 Pa (342 l/s, 1,231 m3/h)
• 700 CFM at 50 Pa (330 l/s, 1,189 m3/h)

Minimum Flow

• 10 CFM with Ring 3 (5 l/s, 17 m3/h)
• 2.4 CFM with Optional Ring 4 (1.1 l/s, 4 m3/h)

Fan Dimensions

• 10 inches (25 cm) inlet diameter, 7 in (17.8 cm) length

Fan Weight

• 7 lbs (3.18 kg)
• 8.5 lbs (3.86 kg) with 3 flow rings

Flow Accuracy

• ±3% with DG-1000

Calibration

• Meets ASTM Standard E779, CGSB-149.10-M86, EN 3829, ISO 9972, ATTMA Technical Standard 1, NFPA 2001, ASHRAE 152, RESNET and USACE

Power

• 100V-240V
• 50 or 60Hz
• 360 watt maximum watt draw

Fan Speed Controller:

Power Requirements:

• 100-240V
• 50 or 60 Hz

Case Material

• Anodized Aluminum

Dimensions

• Case: 4.4 x 4.1 x 1.6 inch (WxHxL)
• Power Cord Length: 10 feet
• Fan Connect Cord Length: 8 feet

DG-1000 Specifications:

Number of Independent Pressure Channels

• Two

Pressure Range

• -2,500 to +2,500 Pa (-10 to +10 in. H₂O)

Display resolution

• 0.1 Pa for readings 0-999.9 Pa
• 1 Pa for readings 1000 Pa and larger

Accuracy at Typical Use Conditions

• 0.9% of pressure reading or 0.12 Pa, whichever is greater

Units of Measure

• Channel A – Pa, in w.c.
• Channel B – Pa, in w.c., CFM, CFM@25, CFM@50, CFM@75, ACH50, CFM@25/ft², CFM@25/100ft², CFM@50/ft², CFM@50/100 ft², CFM@75/ft², CFM@75/100 ft² (flow units of l/s and m³/h also selectable)

Auto-zero

• On start up and then once every 10 seconds. Tilt and motion compensation between auto-zeros.

Time Averaging

• 1, 5, 10 seconds and long-term (continuous update)

Operating Temperature Range

• 42 degrees F to 115 degrees F

Storage Temperature Range

• -4 degrees F to 140 degrees F

Display

• 480 x 272 pixels, 3.75 x 2.125 inches, capacitive touch screen

Display Backlight

• User adjustable – default 40%

Power

• Two 18650 Lithium Ion batteries, replaceable, with AC charger/power adaptor included.

Battery Life

• Over 15 hours of continuous use with default settings
• 13 hours of continuous use with default settings and wifi active
• Use of Bluetooth done not significantly alter battery life of approximately 13 hours of operation.

Auto-Off

• Adjustable from 10 minutes to 2 hours

Languages Supported

• English, German, Spanish, French, Italian, Norwegian, Dutch, Portuguese, Chinese

Dimensions

• 7.0 x 4.2 x 1.4 inches

Weight

• 15.7 oz

Calibration

• Meets ASTM Standard E779-03, E1554-07, CGSB-149.10-M86, EN 13829, ISO 9972, ATTMA Technical Standard 1, NFPA 2001, RESNET AND USACE.

Recommended Calibration Interval

• Four Years