Endress+Hauser TA541 Specifications

Technical Information

Omnigrad TA541

Industrial thermowell
Heavy duty - General purpose
From pipe - Threaded or flanged weld type

Application

The TA541 is an industry standard thermowell,
manufactured from pipe, with a round extension and is
designed for use with resistance and thermocouple
thermometers mainly in heavy duty applications.

Benefits at a glance

• The process connection is threaded or flanged weld.

• The thermowell stem shape can be straight or tapered
for fast response time.

• The extension and the immersion lengths can be
chosen according to process requirements.

• A wide choice of standard pipe sizes, materials and
process connection is available; other versions can be
ordered according to specification.

• Different grades of flange finishing are also available.

TI188T/02/en/05.10
71108033

TA541

Technical data

Pipe • Round extension: Pipe size

• O.D.: ½" sch. 40/80, ¾ sch. 40/80

• Standard insert diameter: 6 mm (0.24 in)

• Standard material: AISI316/W.1.4401

Connection to thermometer Threaded: ½" NPT, ¾" NPT, G½", G¾" - male

Process connection Type: Thread or weld flange

• Thread: ¾" NPT, 1" NPT, 1½" NPT

• Flange type: ANSI blind, DIN 2527/2526 Form C, UNI6000
Flange material: AISI316, A 105
Flange mounting: double side standard weld

Tip • Bottom shape: straight or tapered

• Bottom thickness: D = 5 mm (0.2 in) for straight tip; D = 6 mm (0.24 in) for tapered tip

Surface finishing Specification see product information

Mechanical construction

Fig. 1 Thermowell dimensions in mm (in)

A0014039

Pos.-No. Description

A Total length, free selectable

L Immersion length, free selectable

T Extension, 95 mm; 120 mm or free selectable

D Bottom thickness

øQ1 Diameter thermowell tip, specification see product structure

R Themowell tip length, specification see product structure

2 Endress+Hauser