Standard
EN 13190
Nominal size in mm [in]
63 [2.5]
100 [4]
160 [6]
Window
Instrument glass
Window from polycarbonate (NS 63)
Laminated safety glass, clear non-splintering plastic
Connection location
A5525 NS 63 Back mount (axial)
A5500 NS 100 Back mount (axial)
A5501 NS 160 Back mount (axial)
R5526 NS 63 Lower mount (radial)
R5502 NS 100 Lower mount (radial)
R5503 NS 160 Lower mount (radial)
S5550 NS 100 Back mount, adjustable stem and dial
S5551 NS 160 Back mount, adjustable stem and dial
S Standard (male threaded connection)
1 Plain stem (without thread)
2 Male nut
3 Union nut
4 Compression fitting (sliding on stem)
4.1 Compression fitting with support tube sliding on stem
5 Union nut and loose threaded connection
“Adjustable stem and dial” case version
Swivelling 90° and rotatable 360°
Dampening, case filling (option)
Without
With silicone oil case filling, up to max. 250 °C [482 °F] (at the probe)
Material (in contact with the environment)
Case, bayonet ring
Stainless steel 304SS
Stainless steel 316L
Articulated joint (“adjustable stem and dial”) Stainless steel
Measuring element
Type of measuring element Bimetal coil
Nominal effective range
Continuous load (1 year) Measuring range (EN 13190)
Short time (max. 24 h) Scale range (EN 13190)
Material movement
Combination of brass and stainless steel
Completely from stainless steel
Accuracy specifications
Accuracy Class 1 per EN 13190
Zero adjustment (option)
On the rear side of the case, external only for adjustable stem and dial