9. Specifications
9. Specifications
Measuring element
Type of measuring element
EN
Measuring point
Marking of the polarity
Ceramic terminal block
Thermoplastic terminal block
Cable connection
Validity limits of the class accuracy per EN 60584-1
24
Thermocouple per IEC 60584-1 or ASTM E230
Types K, J, N
→ Other measuring elements on request
Ungrounded (standard)
■
Grounded (welded to the sheath)
■
The colour coding at the positive poles of the instrument
decides the correlation of polarity and terminal
Single thermocouple
Dual thermocouple
Single thermocouple
Dual thermocouple
+
-
Single thermocouple
Dual thermocouple
WIKA operating instructions model TC59-E (eTEFRACTO-PAD)
+
-
+
-
+
-
-
+