TECHNICAL CHARACTERISTICS

Diameters: 100 mm

Case and ring: st. st. 304, bayonet type ring

Protection degree : 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

Blow out: neoprene, upper

Sensing element: helical wound , Cr-Mo Steel

Measuring principle : inert gas expansion (non toxic)

Stem material : Carbon Steel

Bulb material : AISI 316

Elastic support : AISI 304, dimensioned to absorb strong vibrations

Dimensioni bulbo : Ø 12mm

Welding: T.I.G.

Connection dimension:  ½” ; ¾” NPTM o BSP

Mounting :   direct, radial lower stem type 701

Ranges: see table at page 2

Overtemperature: +25% F.S.

Accuracy: class 1

Ambient temperature limit: -25/+65°C

Temperature error: 0,05%/°C in range 0/60°C

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

•    Special scale

•    Safety glass type thickness .4 mm

•    Glycerine filling at 90% for T.amb.0÷65°C

•    Glycerine filling at 98% for T.amb.-15÷65°C

•    Silicon oil filling for T.amb.-45÷65°C

•    Filling with fluorinated oil suitable for use on Oxygen and for ambient temperature -60÷60°C

•    Barstock type or from pipe thermowell with threaded or flanged process connection