TT-4000

The TT-4000 delivers reliable temperature measurement across industrial processes with an exceptional 0.1% accuracy rating and selectable enhanced performance to 0.075%. Built from AISI 316 stainless steel wetted components, this microprocessor-based transmitter combines rugged construction with flexible connectivity—4-20 mA output with optional HART protocol and Profibus PA integration. Featuring an intuitive programming interface, multilingual display with bargraph, and ATEX Ex-ia certification, the TT-4000 is engineered for demanding applications including food & beverage, chemical processing, and explosive atmospheres.

Specifications

Measuring range sensor

-50 °C…+200 °C

Accuracy

0.1 % (Optional 0.075 %)

Insertion dimensions

Diameter 3….20 mm, length 5 mm…4 m

Process connections

Threaded, hygienic connections EHEDG and 3A, flanges

Pt100 element

3-wire, 1/3 DIN class B

Output

4-20 mA 2-wire, Option HART protocol, Profibus PA

Adjustment

With programming button and display, without test temperature or with HART

Display

Multilingual, with bargraph, backlight

Power supply

12 - 36 Vdc (ATEX : 12 - 30 Vdc)

Protection

IP66

Ambient temperature

-20 °C...+80 °C

Wetted parts

AISI 316

Electronics housing

AISI 304, option AISI 316

Certificates/approvals

Explosion safety: ATEX Ex-ia and IECEx Ex-ia