Specifications for Digital Gauge Model:
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DM32W
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Dimensions:
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5.8" × 3.6" × 1.4" (14.7 × 9.2 × 3.5 cm)
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Weight:
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12 oz (340 g)
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Power:
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4200 mAh LiPoly rechargeable battery. Integrated on board charging circuit.
Up to 11 hours battery life on a single charge.
(Battery life and charge cycles vary by use and settings; actual results will vary.)
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Screen type:
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QVGA Color touchscreen LCD display
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Screen dimensions:
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3.2” (8.2 cm) diagonal, 2.6" × 1.9" (6.6 × 5.0 cm)
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Microcontroller:
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32 bit
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Pressure channels:
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2 independent pressure channels (“A” & “B”)
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Pressure sensor type:
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Digital
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Pressure range:
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DM32-4A
-995 Pa to +995 Pa (-4 to +4 in W.C.)
DM32-20A
-4,976 Pa to +4,976 Pa (-20 to +20 in W.C.)
* DM32-20A started shipping Jan 2015
* DM32-4A started shipping Oct 2017
DM32-10A
-2,488 Pa to +2,488 Pa (-10 to +10 in W.C.)
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Pressure resolution:
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0.1 Pa (0.0004 in WC, 0.002 psf)
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Pressure accuracy:
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DM32-4A
±1% of pressure reading or ±0.25 Pa (whichever is greater)
DM32-20A
±1% of pressure reading or ±1.0 Pa (whichever is greater)
DM32-10A
+/- 0.4% of pressure reading 22 or +/- .07 Pa @ 22 degree (C)
+/- 0.6% of pressure reading 22 or +/- .15 Pa @ 0 – 44 degree (C)
+/- 0.9% of pressure reading 22 or +/- 1 Pa @ 70 degree (C)
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Pressure accuracy calibration meets:
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USACE, ASTM E779-10, CGSB-149.10, EN 13829, UK ATTMA TSL1 and TSL2, NFPA 2001, ISO 14520, EN15004
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Operating temperature:
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-40 to 130 F (-40 to 85 C)
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PC Connectivity options (MS Windows only):
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Ethernet (direct or over network), USB (direct), Wireless via WiFi
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WiFi 802.11 protocols:
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b/g/n
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Recommended calibration interval:
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Every 5 years
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