Material

Polyamide based (PA) technopolymer, RAL 1021 yellow colour, glossy finish.

Window

Transparent polyamide based (PA-T/AR) technopolymer.

Packing ring

NBR synthetic rubber.

Standard executions

• HGFT-EX: with matte anodised aluminium star-shaped contrast screen with red central level point.
• HGFT/SL-EX: without contrast screen.

ATEX directive compliance

HGFT-EX level indicators series comply with the Essential Health and Safety Requirements of the European ATEX Directive 2014/34/ EU (explosive atmospheres) for Group II devices, category 2GD.

II 2GD Ex h X: is the level indicators identification marked on the HGFT-EX product according to ATEX

II: Group of devices / components suitable for use in surface industry except for mines.

2: ATEX category corresponding to "high" protection level.

G: Explosive atmosphere of flammable gases or vapors.

D: Explosive atmosphere of combustible dusts.

Ex: Device / component protected against the ignition of explosive atmospheres.

H: Protection mode for non-electric devices / components.

X: Special conditions and limitation of use (see Instructions for use).

Ambient and/or fluid temperature: -20 +80°C

The documentation concerning the conformity of this product to the European Directives above mentioned and the instructions for use are integral parts of the article itself.