Wika TR31 Manual do Utilizador descarregar pdf (Página 12)

14096788.01 07/2014 GB/D

12 WIKA operating instructions models TR31-3, TR31-K

ThermometerwithdirectsensoroutputwithPt100

(modelTR31-x-x-Px)andPt1000(modelTR31-x-x-Sx)

Temperature range without neck tube -50 ... +150 °C

(-58 ... +302 °F), with neck tube

-50 ... +250 °C (-58 ... +482 °F)

Temperature at the connector or

at the directly connected cable

max. 85 °C (185 °F)

Measuring element

■

Pt100

(measuring current: 0.1 ... 1.0 mA)

■

Pt1000

(measuring current: 0.1 ... 0.3 mA)

Connection method

■

2-wire

■

3-wire

■

4-wire

Tolerance value of the measuring

element per IEC 60751

■

Class A

■

Class B at 2-wire

Electrical connection

■

M12 x 1, 4-pin circular connector

■

Directly connected cable

7) Version with mineral-insulated sheathed cable can be used up to 300 °C (572 °F).

8) Class accuracy A only valid in the temperature range -30 ... +150 °C (-22 ... +302 °F) or

-30 ...+250 °C (-22 ... +482 °F), otherwise class B

For detailed specications for Pt sensors, see Technical information IN 00.17 at

www.wika.com.

Case

Material Stainless steel

Ingress protection

■

Case with connected connector

or directly connected cable

■

Coupler connector, not connected

IP 67 and IP 69K per IEC 60529/

EN 60529

IP 67 per IEC 60529/EN 60529

Weight in kg ca. 0.2 ... 0.7

(depending on version)

Dimensions see “Dimensions in mm”

9) The stated ingress protection only applies when plugged in using mating connectors that have

the appropriate ingress protection.

3.Specications

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 55 56

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