Ponar grab PG

This grab is designed for collecting sediment samples from hard bottoms including sand, gravel, consolidated marl or clay.

Ponar grab PG
N

Locking mechanism

The new bolt and spring locking mechanism locks the grab when it reaches the seabed.

N

Stainless weights

Two weights included on the bottom of the arms, helping the grab enter the sediment.

N

Removable windows

It has two removable upper windows that facilitate the use of various sensors for taking measurements of the sample.

Ponar grab PG removable windows

Removable windows

The windows include a 500µm AISI 316 stainless steel mesh, with rubber protection.

Ponar grab tech specs

Ponar grab
  • It has 2 arms that open and close the grab, and includes a chain with an attachment for the main line.
  • Includes a locking mechanism that is released on contact with the bottom, allowing the grab to close.
  • The arms have 2 weights that allow the grab to easily penetrate the sediment. Additional weights may be added.
  • It has two removable upper windows that facilitate the use of various sensors for taking measurements of the sample. The windows include a 500µm AISI 316 stainless steel mesh, with rubber protection.
  • Made of AISI 316 stainless steel.
  • Contains rubber elements.
  • PPG 15:
    • Volume 2.2L
    • Sampling area 225cm²
    • Weight 9kg
    • Open size (height x width x depth) 330x420x160mm
  • SPG 23:
    • Volume 8.2L
    • Sampling area 530cm²
    • Weight 25kg
    • Open size (height x width x depth) 510x650x250mm
  • Ponar stainless steel weight 1kg.
  • Removable window Petite Ponar 500µm.
  • Removable window Standard Ponar 500µm.
  • Hand spool.

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All of our grabs and accessories are sold separately.

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