Machine thermometers in brass length of bonnet 150 mm different executions

Maschinenthermometer aus Aluminium
messingfarben eloxiert
DIN 16185 B/16186 B, Oberteil 150 x 36 mm
Anschluss G ½” oder M 20 x1,5

Machine thermometers in aluminium
brass coloured anodized
DIN 16185 B/16186 B, bonnet 150 x 36 mm
connection G ½” or M 20 x 1,5

Temperaturbereiche:

0 / + 60° C

0 / + 100° C

0 / + 120° C

0 / + 160° C

0 / + 200° C

0 / + 300° C

0 / + 400° C

0 / + 500° C

0 / + 600° C

Temperature ranges:

0 / + 60° C

0 / + 100° C

0 / + 120° C

0 / + 160° C

0 / + 200° C

0 / + 300° C

0 / + 400° C

0 / + 500° C

0 / + 600° C

157010

Type 157

Type 158

Type 159

Die Thermometer können nach folgenden Einteilungen unterschieden werden.
The thermometers can be divided into the following attributes:

Artikelziffer 1
article digit 1
Artikelziffer 2
article digit 2
Artikelziffer 3
article digit 3
Artikelziffer 4
article digit 4
Artikelziffer 5
article digit 5
Artikelziffer 6
article digit 6
Ausführung
execution
Material
material
Oberteillänge
length of bonnet
Taucherlänge: (L1)
length of diver: (L1)
157 = gerade0 = Aluminium/Messing0 = 110 mm 
158 = Eckform 90°1 = Aluminium/Niro1 = 150 mm 
159 = Eckform 135°2 = Aluminium/CuNiFe2 = 200 mm2 = 63 mm
15   3 = 100 mm
157 = straight0 = aluminium/brass 4 = 160 mm
158 = angle type 90°1 = aluminium/st. steel 5 = 250 mm
159 = angle type 135°2 = aluminium/CuNiFe 6 = 400 mm