8.4″ Marine / Waterproof LCD Monitor, Sunlight Readable Display

Model: TT-840

  • 8.4″ Marine / Waterproof LCD Monitor
  • 8–36 VDC Operation ideal for Mobile Use
  • Sunlight Readable 1000 nits brightness
  • IP68, NEMA 6P Sealed Enclosure
  • Operates in -20 to +60C temperatures
  • Rugged, Small Size 8.4″ w/ Front Controls
  • VESA & RAM Mounting

$1,895.00 USD

  • Main Hardware Options

  • $0.00
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Stealth’s Model: TT-840 is an 8.4″ high performance rugged LCD designed to survive demanding work environments. The sunlight readable, high brightness LCD is encapsulated in a rugged aluminum enclosure that has been sealed to IP68/NEMA 6P specifications making it totally water-tight. Power, Video and USB connections are provided through IP68 water-proof connectors directly on the unit. Available with either USB or Serial IR Touch Screen.

The Stealth TT-840 harsh environment LCD is ideal for industrial applications such as; Plant Floor, Marine, Transportation, Oil & Gas, Mining and Outdoor applications to name a few.

Screen Size

8.4" (Diagonal)

Aspect Ratio


Native Resolution

800 x 600 (Auto sync from 640 x 480 to 800 x 600)

Pixel Pitch

0.213mm x 0.213mm

Response Time

10ms (Rise time), 20ms (Decay time) typical


Long Life, Low Powered LED Backlight Display
Lamp Life Time: 70,000(hr)

Video Input Connectors

1x Analog VGA / HD-15
Connector Type: Detachable, water-tight bayonet style

Touchscreen Interface

8.4" IR Touch USB interface (standard) or serial (optional)

Viewing Angle

75 (up), 75 (down), 75 (left), 75 (right)
(optional touch screen or Anti Reflective (AR) glass will reduce viewing)

Contrast Ratio

600:1 (typical)

Luminance (Brightness)

1000 cd/m2 typical at center (1000 Nits) (adjustable)

Viewable Image Size

Horizontal: 6.708" / 170.4 mm, Vertical: 5.031" / 127.8 mm


8 to 36VDC Power Input
Power Consumption: 16~18W typical
Optional: External Universal Adapter Input: 100-240VAC, Output: 12VDC

Control Buttons (Front mounted)

OSD Front Panel Power, Menu, Adjust +/-

LCD Mounting Options

VESA 75mm Mount
RAM Mount 45

Environmental Rating

Sealed Enclosure


Operating Temperature: -20 to 60C (14 to 140 F)
Storage Temperature: -30 to 80C (-4 to 176 F)
Shock: 50g
Vibration: 5.8G @ 5-500Hz


Meets ICE 60945 BV Marine and IACS-E10

Available Models

TT-840-SERIAL – IR Touch with Serial interface

Unit Weight

Unit Weight: 6.6lbs (3 Kgs)


9.84" (W) x 7.87" (H) x 2.52" (D) (250mm x 200mm x 64mm)


1 Year Parts & Labor

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