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Thermo-Electra HT 4020 High temperature thermocouple up to 1300°C

Thermo-Electra HT 4020 High temperature thermocouple up to 1300°C

Product Code: HT4020

Manufacturer: Thermo-Electra


Thermo-Electra high-temperature thermocouple type K, N, R, S and B (Platinum-Platinum Rhodium) for temperatures up to 1800°C or higher with primary and secondary ceramic protection tubes. Depending on the process conditions we supply protection tubes from Kanthal, Silicium-Carbide, Tantalum, Titanium, Hastelloy-alloys, Haynes, Monel, Sapphire, Ceramic tubes KER710/C799, KER630/C630, KER530/C530, etc. for temperature sensing applications like blast or carburizing furnaces, kilns, ovens, galvanizing baths and flue gas and other environments where their robust construction ensures long temperature sensor life.

Construction Closed-end tube
Insertion length Customer to specify
Diameter 22×2.0mm standard, other diameters possible
Process connection Sliding flange model MFA-B (showed)
Tube material Customer to specify
A) 550°C St 35.8 (1.0305)
B) 700°C St 35.8 Enamel coated
C) 1200°C SS310 X15CrNiSi 2520 (1.4841)
D) 920°C SS316/L – (1.4401/1.4404)
E) 1160°C Inconel 600
F) 1200°C SS446 X10CrAL24 (1.4762)
G) 1150°C Sicromal 11 X18CrNi28 (1.4749)
H) 1300°C Kanthal AF
Material Aluminium or Stainless Steel
Cable entry M20x1.5 standard, other threads possible
Type Mineral or Ceramic insulated
Calibration K, J, N, R, S, or B
For duplex KK, JJ NN, RR, SS, or BB
Accuracy According to IEC 60584-1
Swing-Cover head DAN, transmitter direct mounted on measuring insert
High Swing-Cover head DAN-H, transmitter in cover, insert with ceramic block
Datasheet Download

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