
11325232.04 01/2014 GB/D/F/E
8 WIKA operating instructions DiwiTherm
®
, model TR75
GB
3. Specications
Specications
Model TR75
Measuring range
Display in °C
Range 1
Range 2
-40.0 ... +199.9 °C
200 ... 450 °C with automatic measuring range changeover
(Autorange)
Display
Principle 3 ½- digit LCD, 7-segment display, 21 mm high
Resolution 0.1 K up to 199.9 °C; 1 K from 200 °C
Accuracy
0.5 % of the respective full-range value ±1 digit
Instrument versions
■
DiwiTherm
®
with sensor for insertion
Design Sensor with connection cable
■
Max. working temperature 200 °C
■
Housing for panel mounting, with panel mounting ange
■
DiwiTherm
®
for mounting in a thermowell
Design Spring-loaded sensor
Threaded connection to thermowell
■
Housing with neck tube
Option
■
Adjustable stem and dial (rotatable through 360° and tiltable
through 90°)
■
DiwiTherm
®
for mounting on a pipe surface
Design Contact bulb for xing with tightening strap
■
Max. working temperature 200 °C
■
Housing with neck tube
Option
■
Adjustable stem and dial (rotatable through 360° and tiltable
through 90°)
■
Housing for panel mounting, with connecting cable and panel
mounting ange
Case
Nominal size 100
Material Stainless steel
Ingress protection IP 65 per EN 60529 / IEC 60529
Bezel ring Bayonet ring
Window Instrument glass
Power supply U
B
DC 3.6 V from 3.6 V lithium battery, AA size (Mignon), included in
delivery
1)
Operating time min. 10 years
Special features If the battery drops below 2.7 V, the display switches into “LO” mode
Electromagnetic compatibility (EMC)
CE conformity per EN 61326
Miscellaneous
Sensor Pt1000
Ambient/storage temperature -20 ... +60 °C
3. Specications
1) Not replaceable by the customer.
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