DBX1 PROFESSIONAL SERIES PRECISION DIGITAL BAROGRAPH SPECIFICATIONS


DBX1 BAROGRAPH SPECIFICATIONS

Barograph
Pressure sensor
A piezoresistive transducer (state-of-the-art monolithic silicon
pressure sensor). On-Chip Signal Conditioned,
Temperature Compensated 2.5% Maximum Error over 0 to 85C,
and Calibrated. Sensor range: 2.2 - 16.7 Psi, 15 - 115 kPa.
150 - 1150 mb/hPa., 4.43 - 33.96 inhg. Settable application
range 406 - 1134 mb/hPa., 12.00 - 33.50 inhg. The
actual intended application range is from 26.00 - 31.00 inhg,
880 - 1050mb/hPa and 660 - 787mmhg.
Accuracy Barograph Accuracy ±0.25 mb/hPa. and ±0.007 inhg. for NIST units.
NIST testing range is from 26.00 - 31.00 inhg, 880 - 1050mb/hPa and
660 - 787mmhg. Accuracy may vary outside this range.
Sensitivity Barograph Sensitivity 0.100 mb/hPa. and 0.003 inhg.
Resolution Barograph Display Resolution 0.001 inhg. and 0.01 mb/hPa.
Pressure format Either inhg (Inches of mecury) or mb (millibars) equivalent to hPa.
Time 12 hour time format with records stored in 24 hour format.
Date Date function with records stored in mm/dd/yy.
Altitude Barograph operates at altitudes up to 12,000 ft / 3658 meters.
Microcontroller AVR risc processor running @ 1 mhz. 32K Flash memory.
Upgradedable Firmware. Built-in 6 pin "ISP" in-system programming.
Barograph
Display
20x4 column green transflective LED backlit LCD display.
User adjustable contrast control. Backlight ON/OFF control.
Color options: Blue or Red LCD Display.
Barograph
Display Information
Current Pressure, [1] Day high and low pressure, [5] Day high
and low pressure, Tendency, Warning messages and rate of rise
and fall. Pressure Change showing: 1, 3, 6, and 12 hour pressure
differences. Time and Date. History review showing 48 hours of data.
Barograph
Display Graphing
[1] Day bargraph and [5] Day bargraph.
Barograph
Controls
4 Control buttons with multiple functions, LED backlight control,
SET, CHG, DSP (Display control). Contrast control. Sound on/off control.
format control (inhg/mb format). Realtime reading control. Set Threshold
Alert and Clear warning message control.
Alert Audible Barograph alert at 85db with on/off control. Automatic audible
alert on large drop detect with warning messages. User settable drop
threshold alert. For example, a user could set an audible
alert if the pressure falls below 29.60 inhg.
Barograph
Power
Includes one A/C power adapter with 9v output and 2.1mm female
connector. Includes 4 AA backup batteries and battery holder. Can run up
to one month on batteries depending on usage. Can handle up to 15.0v.
Power Adapters available for U.K., Europe & Australia.
Operating
Temperature
39.0 F to 100.0 F (3.9 C to 37.7 C)
Standard Barograph
Case
Extruded black anodized aluminum case.
Standard Barograph
Dimensions
5.0" x 3.0" x 1.5" (120mm x 78mm x 43mm)
Standard Barograph
Weight
10 oz. (284 grams)
Flush Mount Barograph
Dimensions
Front Panel 5.67" x 4.61" (144mm x 117mm)
Back 4.75" x 3.68" (121mm x 94mm)
Width 1.2" (30mm)
Flush Mount Barograph
Weight
14 oz. (397 grams)
Barograph
Manufactured
Manufactured in the USA.



Barograph Specification

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