SeaLife Buoyancy Chart

Items with negative buoyancy are in red, items with positive buoyancy are in green. A negative weight means the item has positive buoyancy.


  SeaLife
Item

Weight
on Land [g]
Weight in
Freshwater [g]
Weight in
Seawater [g] 
Weight
on Land [oz]
Weight in
Freshwater [oz]
Weight in
Seawater [oz] 
  Sea Dragon 1200/1500/2000/2500  371 97.0 94.1 13.1 3.4 3.3
  Sea Dragon 2100/Fluoro 410 120.0 116.4 14.5 4.2 4.1
  Sea Dragon 3000F Auto 408 114.0 110.6 14.4 4.0 3.9
  Sea Dragon 3000FS Pro Dual Beam 449 145.0 140.7 15.8 5.1 5.0
  Sea Dragon 4500F 737 320.0 310.4 26.0 11.3 10.9
  Sea Dragon 5000F 630 279.0 270.6 22.2 9.8 9.5
  Sea Dragon Flash  509 77.0 74.7 18.0 2.7 2.6
  ReefMaster RM-4K 202 18.0 17.5 7.1 0.6 0.6
  Micro HD & 2.0  279 27.0 26.6 9.8 1.0 0.9
  Micro 3.0   329 52.0 50.4 11.6 1.8 1.8
  DC1400  504 -28.0 -28.8 17.8 -1.0 -1.0
  DC2000  691 -14.0 -14.4 24.4 -0.5 -0.5
  SportDiver Housing w/Red Filter 680 -78.0 -80.3 24.0 -2.8 -2.8
  Flex-Connect Micro Tray  78 25.0 25.8 2.8 0.9 0.9
  Flex-Connect Single Tray  125 37.0 38.1 4.4 1.3 1.3
  Flex-Connect Dual Tray  183 53.0 54.6 6.5 1.9 1.9
  Flex-Connect Grip  132 16.0 16.5 4.7 0.6 0.6
  Flex-Connect Flex Arm  178 57.0 58.7 6.3 2.0 2.1
  Flex-Connect YS Adapter  36 9.0 9.3 1.3 0.3 0.3
  Ball Joint Adapter for Flex-Connect  66 35.0 36.1 2.3 1.2 1.3
  Sea Dragon Ball Joint Adapter  67 30.0 30.9 2.4 1.1 1.1
  Flex-Connect 8″ Ball Arm  76 47.0 48.4 2.7 1.7 1.7
  Flex-Connect Clamp  60 40.0 41.2 2.1 1.4 1.5
  DC Fisheye Wide Angle Lens  383 225.0 231.8 13.5 7.9 8.2
  DC 24mm Wide Angle Lens 248 123.0 126.7 8.7 4.3 4.5
  DC 0.5x Wide Angle Dome Lens  590 226.0 232.8 20.8 8.0 8.2
  DC 0.75x Wide Angle Conversion Lens  147 20.0 20.6 5.2 0.7 0.7
  Sea Dragon Mini 600  131 46.0 47.4 4.6 1.6 1.7
  Sea Dragon Mini 650  239 96.0 98.9 8.4 3.4 3.5
  Sea Dragon Mini 900S 180 99.0 102.0 6.3 3.5 3.6
  Sea Dragon Mini 1000F  292 131.0 134.9 10.3 4.6 4.8
  Sea Dragon Mini 1300S  224 106.0 109.2 7.9 3.7 3.9
  Lens, Super Macro, DC Series  52.5 28.3 29.1 1.9 1.0 1.0
  Adapter, 52mm  19.5 11.0 11.3 0.7 0.4 0.4
  Step-up Ring, 52mm-67mm  12.3 8.3 8.5 0.4 0.3 0.3
  Float Strap  147 -100.0 -103.0 5.2 -3.5 -3.6

Explanation

SportDiver is weighed without smartphone inside housing.

Lights & Flash are weighed with batteries and are the light or light head only.

Cameras & Housings are weighed with batteries. Weights and Buoyancy are approximate.