21
11484498.03 07/2017 EN/DE/FR/ES
WIKA operating instructions bimetal thermometers for HVAC
EN
9. Specifications
Specifications
Model A51
Nominal size
63, 80, 100
Scale range
-30 ... +50 °C to 0 ... 250 °C
Working range
Full scale value
Case
Steel, galvanised
Connection designs
■
Air-conditioning and ventilation
■
Liquid media
Plain stem, with surface mounting flange
Plain stem, with sliding plastic flange
Plain stem, with 18 mm collar diameter for
thermowell mounting
Stem
Copper alloy
Indication accuracy
■
Thermowell design
■
Mounting flange and surface mounting
flange
Class 1 per EN 13190
Class 2 per EN 13190
Indication correction
At bottom of stem
Scale angle
aprox. 270°
For further specifications see WIKA data sheets
TM 43.01 (model A43)
TM 45.02 (model E45)
TM 46.02 (model A46)
TM 48.01 (model A48)
TM 50.03 (model A50)
TM 51.01 (model A51) and order documentation.
