TECHNICAL CHARACTERISTICS

Diameters: 144x144 ;  144x72 ; 96x96 mm

Case and ring: Black painted Steel with ring in plastic

“U” type bracket : Zinc plated steel

Protection degree : IP55/IP65 (EN60529/IEC529)

Transparent: glass, thickness 4mm, gasket in neoprene

Movement: st. st., reinforced

Dial: aluminium with black numerals on white background

Pointer: Aluminium., black painted, micrometric adjustable

Sensing element: helical wound , Cr-Mo Steel

Measuring principle : inert gas expansion (non toxic)

Capillary material: AISI 316

Bulb material : AISI 316

Dimensioni bulbo : Ø 8, 9, 10, 11, 12mm

Welding: T.I.G.

Connection dimension :  ¼” ; ½” ; ¾” NPTM o BSP

Models :      dimension 144x144 and 96x96 type 401

dimension 96x96 with dampening fluid type  402 dimension 144x72 type 403

Ranges: see table at page 2

Overrange : +25% F.S.

Accuracy: class 1

Ambient temperature limit: -25/+65°C

Temperature error: 0,05%/°C in range 0/60°C with capillary length of 3 meters

Construction acc. to ATEX directive 94/9/EC , gr.II cat. 2GDc