Measuring element
Bimetal coil
Nominal size in mm
63, 80, 100 and 160
Connection design
Removable thermowell with retainer screw
Model
A50.10, A50.20
NS 63: Back mount
NS 80: Back mount
NS 100: Back mount
A50.10
NS 160: Back mount
Scale ranges
Scale range in °C
-30 … +50
-20 … +60
-10 … +50
0 … 60
0 … 80
0 … 120
0 … 160
0 … 200
other scale ranges on request
Connection
Thermowell G ½ B, copper alloy
Stem
Model A50.10:
– Ø 9 mm, aluminium
– from 160 °C or l1 > 200 mm: copper alloy
Model A50.20:
– Ø 9 mm, copper alloy
– Option: Ø 7 mm, copper alloy
Accuracy class
Class 2 per EN 13190
Case
Model A50.10: Aluminium
Model A50.20: Steel, galvanised
Thermowell
Length l1 = 40, 60, 100, 160, 200, 250, 300 mm
Copper alloy
Dial
Model A50.10: Aluminium, white, black lettering
Model A50.20: Plastic, white, black lettering
Pointer
≤ 120 °C: plastic, black
> 120 °C: aluminium, black
Window
SAN
Zero adjustment
At bottom of stem
Permissible operating pressure at thermowell
Max. 6 bar
