Specifications - WIKA TR12 Manual De Instrucciones

8. Dismounting, return and disposal / 9. Specifications
Information on returns can be found under the heading "Service" on our local
website.
8.3 Disposal
Incorrect disposal can put the environment at risk.
Dispose of instrument components and packaging materials in an environmentally
compatible way and in accordance with the country-specific waste disposal regulations.
Do not dispose of with household waste. Ensure a proper disposal in
accordance with national regulations.

9. Specifications

9.1 Models TR12-A, TR12-M
Output signal Pt100
Temperature range
Measuring element
(measuring current: 0.1 ... 1.0 mA)
Connection method
Tolerance value of the measuring
element per EN 60751
Measuring insert (replaceable)
Material
Diameter
Spring travel
Response time (in
water, per EN 60751)
Use resistance thermometers with shielded cable, and, if the lines are longer than 30 m or leave the building, ground the
shield on at least one end of the lead. For a correct determination of the overall measuring deviation, both sensor and
transmitter measuring deviations have to be considered.
1) For detailed specifications for Pt100 sensors, see Technical information IN 00.17 at www.wika.com.
2) Not for 3 mm diameter
3) Not for 2 x 4-wire connection method
WIKA operating instructions models TR12, TC12
Measuring range -200 ... +600 °C
Pt100 measuring resistor
1)
1 x 2-wire, 1 x 3-wire, 1 x 4-wire, 2 x 2-wire, 2 x 3-wire,
2 x 4-wire
Class B
Class A
Class AA
Stainless steel 1.4571, 316/316L
Standard: 3 mm , 6 mm, 8 mm (with sleeve)
3)
Option (on request): 1/8"
approx. 20 mm
t < 10 s t < 20 s (measuring insert diameter 6 mm: The thermowell
50 90
required for operation increases the response time dependent upon the
actual parameters for the thermowell and the process.)
2)
Wire-wound
-200 ... +600 °C
-100 ... +450 °C
-50 ... +250 °C
(3.17 mm), 1/4" (6.35 mm), 3/8" (9.53 mm)
3)
Thin film
-50 ... +500 °C
-30 ... +300 °C
0 ... 150 °C
21
EN