Wika TR21-C Uživatelský manuál stáhnout pdf (Strana 9)

14006814.01 05/2011 GB/D/F/E

WIKA operating instructions model TR21 9

Power supply eect ± 0.025 % / V

Electromagnetic compatibility

(EMC)

2004/108/EC, EN 61326 emission (Group 1, Class B) and interfe-

rence Immunity (industrial application)

Temperature units congurable °C, °F, K

Info data

TAG No., descriptor and message can be stored in transmitter

Conguration and calibration

data

permanently stored in EEPROM

Electrical connection M12 x 1, 4-pin circular connector

Ambient conditions

Ambient and storage temperature -40 … +85 °C

Case ingress protection

IP 68

/ IP 69K per IEC 529 / EN 60529

The stated ingress protection only applies when plugged in

using mating connectors that have the appropriate ingress

protection.

Thermowell

Thermowell model TW22 (models TR21-A, TR21-C)

Surface nish Standard: R

< 0.8 µm

Optional: R

< 0.8 µm electropolished, R

< 0.4 µm,

< 0.4 µm electropolished

Materials Stainless steel 1.4435 (316L)

Connection to the thermometer Model TR21-A: G 3/8"

Model TR21-C: welded

Thermowell diameter 6 mm, optional: probe tip reduced to 4.5 mm (from U

> 25 mm)

Thermowell model TW61 (model TR21-B)

Surface nish Standard: R

< 0.8 µm

Optional: R

< 0.8 µm electropolished, R

< 0.4 µm,

< 0.4 µm electropolished

Materials Stainless steel 1.4435

Connection to the thermometer G 3/8"

Use resistance thermometers with shielded cable, and ground the shield on at least one end of the lead, if the lines are longer than

30 m or leave the building

1 MWs/ 24 h

Available documentation/certication

■

2.2 Test certicate

■

3.1 Acceptance test certicate

■

DKD certicate

For further specications see WIKA data sheets TE 60.26, TE 60.27 and TE 60.28 as well

as order documentation.

3. Specications

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 75 76

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