Retrotec DM-2A Digital Gauge with Automatic Control

Home > Blower Doors & Accessories > Retrotec Blower Door Systems > Retrotec Accessories

Retrotec DM-2A Digital Gauge with Automatic Control

Item Id: DM221

Review this item

Your Price:

$1,305.00

Availability: 3-4 week delivery

Add to Wish List

Quantity

Description

Retrotec Digital Gauge Set with Automatic Control

DM-2A Digital Manometer, charger & batteries

Digital gauge set that automatically controls the RETROTEC fans.

Also suitable as a stand-alone, 2 channel precision digital manometer

Functionality (available with DM-2A)

Range/Config: Cycles through flow ranges of the blower door or duct tester being used.
Setup: permits changing default units, displayed outputs, devices and reference pressures
Baseline: Measures and removes background pressures on Channel A for subsequent testing.
Time Avg: Advanced box-car averaging displays continuous updates of the average pressure. No more waiting for your next average pressure measurement! Dramatically reduces the affect of wind and other pressure fluctuations.
Auto Zero: On start up and every 8 seconds on both channels. May be turned off.
Device: Selects the flow characteristics of virtually any blower door, Duc-tester or a pilot tube. @: Turns on/off extrapolation to configured pressures
Volume/Area: Enter volume and/or area values to calculate air-change and flow/unit area results.
Compatibility: Compatible with all Retrotec, Minneapolis and Infiltec blower doors.

DM-2A Exclusive Functionality

The following DM-2A exclusive functions are compatible with Retrotecs 2200, 3200, 3300 or DU220 series fans only.

Set Speed: Allows direct control of Fan speed from the DM-2 no need to handheld speed control.
Set Flow: Closed-loop PID control of Fan Flow Pressure great for windy conditions.
Set Pressure: Permits set and forget control of your fan. Dial in Set 50Pa and the fan will ramp up and hold 50Pa giving on the fly flow, ACH or leakage measurements. As you identify and seal leaks, the fan will automatically adjust itself for the tighter enclosure.

The USB Uplink allows the DM-2 Series Gauge to be connected to a computer for Data Acquisition, Automatic Control or remote data monitoring. Ask us about our software development kit for Excel or Visual Basic.

Pressure Channels: 2 independent pressure channels (A & B)
Pressure Range: -1250 Pa to +1250 Pa (-5 to +5 inches H2O)
Resolution: 0.1 Pa
Accuracy: 1% of pressure reading or 0.15 Pa (whichever is greater)
Weight: 14 oz (397 g)
Dimensions: 8.75 x 4.25 x 3 ( 22.2 10.8 7.6 cm)
LCD Display: 2.4 x 1.4 (6 3.6 cm)
Operating Temperature Range: 32 to 130 deg F (0 to 53 deg C)
Display Backlight: press [On] to activate
Power:4 NiMH rechargeable batteries and charger included
Auto Off: 4 hours
Compatibility: Compatible with all Retrotec, Minneapolis and Infiltec blower doors.