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Technical DatasheetTD 00010E/24/EN/01.13

• Class A accuracy (according to IEC 751 or EN 60751)

•Mineral insulated replaceable insert•With thermowell, threaded process

connection • and extension neck

Complete product information:www.e-direct.us/tst187

Specs at a glance:

•Temperature range: -50 to +400 °C (-58 to +752 °F)

•Tolerance: Pt100 Class A

•Immersion length (diameter): 120 / 160 / 250 / 400 mm (Ø 9 mm) (4.7” / 6.3” / 9.9” / 15.8” (Ø 0.35”))

•Response time: ≤ 18 s (T50), ≤ 55 s (T90)

RTD thermometer with screw thread for demanding applications

OmnigradTTST187

$ 136.00

OmnigradTTST187 2

Overview Technical data Dimensions

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Application / Function

Application The Omnigrad T TST187 RTD thermometer range covers a wide variety of market needs worldwide. Typical applications can be found in the chemical and pharmaceutical industry, pulp and paper, waste water and food industry. It is widely used in vessels and pipes where a reasonable response time is required.

Function The Omnigrad T TST187 RTD thermometer assembly includes a replaceable inset, in mineral insulated sheath with a G½” process connection. The head transmitter (DIN 43729 Form B) is thermal decoupled via a extension neck. The inset is available either with flying leads for head transmitter mounting or with terminal block.

Installationinstructions

Pipe installation:

a) At elbows, against the flowb) In smaller pipes, leant against

the flowc) Perpendicular to the flow

a)

b)

c)

OmnigradTTST187 3

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DimensionsTechnical data

Technicaldata Dimensions(ininches)

SensorSensing element Platinum resistance, 1×Pt100 (100 Ω at 0 °C)Tolerance Class A acc. to IEC 751: -50 to +250 °C

Class B acc. to IEC 751: 250 to 400 °CWiring Four-wire connectionInsulation resistance ≥ 100 MΩ, test voltage 250 V at ambient

temperatureElectrical connection Flying leads or terminal blockSheath diameter 6 mm (0.24")Operating temperature

-50 to +400 °C (-58 to +752 °F)

Stem Mineral insulated cable (MgO)Response time value T50/18 s; T90/55 s; according to IEC 751, in

moving water at 0.4 m/sOperating conditions 50 bar at +20 °C (725 PSI at +68 °F)

1 bar at +400 °C (14.5 PSI at +752 °F)

Protecting tubeShape DIN 43772 form 2 GDiameter 9 mm (0.36")Material SS 316Ti/1.4571

Process connectionShape DIN 43772 form 2 GMaterial SS 316Ti/1.4571Screw thread G ½"

Terminal headType DIN 43729 form BProtection class IP 66/68Electrical connection M20×1.5, cable glandMaterial Aluminum, polyester powder coated

4.23

2.76

1.1

3.2

0.6

L5.

7

Ø 0.35

0.6

G ½"

L = Immersion length

Installation according to operation instructions

Tolerancevalues

2.5

400

Class B (ºC)

Class A (ºC)

ºC

Ω

350300250200150100500-50-100-150-200

2.0

1.5

1.0

0.5

OmnigradTTST187 4

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Pricetable

Omnigrad T TST187 Order no. Price/pcs. in USDTerminal Type Immersion Length L 1 to 5 6 to 10 11 to 35Flying leads 120 mm (4.7") TST187-1A2A 154.00 143.00 136.00

160 mm (6.3") TST187-1A2B 154.00 143.00 136.00250 mm (9.9") TST187-1A2C 164.00 153.00 144.00400 mm (15.8") TST187-1A2D 174.00 162.00 153.00

Terminal block 120 mm (4.7") TST187-1A3A 165.00 153.00 145.00160 mm (6.3") TST187-1A3B 165.00 153.00 145.00250 mm (9.9") TST187-1A3C 175.00 163.00 154.00400 mm (15.8") TST187-1A3D 185.00 172.00 163.00

Prices valid until 09.30.2013 in U.S. dollars per unit (not including shipping and applicable sales tax).See Endress+Hauser, Inc. Terms and Conditions of Sale for shipping, tax, and payment terms.

Complete product information:www.e-direct.us/tst187

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Electricalconnection

red

whitewhite

red

Terminal block

For direct cable connection

redred

white

Pt100

white

For mounting of head transmitter

Flying leads

Application / FunctionOverview Technical data Dimensions

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Contact

E-directEndress+Hauser, Inc.2350 Endress PlaceGreenwood, IN 46143

Direct order

Internet www.e-direct.usby phone 888- EH-DIRECT

(343-4732)per Fax 317-535-8498E-Mail e-direct@us.endress.com