Specifications - WIKA DiwiTherm TR75 Manual De Instrucciones

3. Specifications

3. Specifications
Resistance thermometer with digital display, model TR75
Measuring ranges
Display
Principle
■
Resolution
■
Accuracy
■
Sensor
Instrument variants
DiwiTherm with sensor
®
■
for insertion
DiwiTherm for mounting
®
■
in a thermowell
DiwiTherm for mounting
®
■
on a pipe surface
Power supply U
B
Operating time
Special features
1) Not replaceable by the customer.
Case
Nominal size
Material
Bezel ring
Window
Ingress protection
Weight
WIKA operating instructions DiwiTherm
-40.0 ... +199.9 °C / +200 ... +450 °C
with automatic measuring range changeover (autorange)
3 ½- digit LCD, 7-segment display, 21 mm high
0.1 K up to 199.9 °C; 1 K from 200 °C
0.5 % of the respective full-range value ±1 digit
Pt1000
Sensor with connection cable
Max. working temperature 200 °C
Case for panel mounting, with panel mounting flange
Spring-loaded sensor
Screwed plug to thermowell
Case with neck tube
Option: Adjustable stem and dial (rotatable through 360° and tiltable
through 90°)
Contact bulb for fixing with tightening strap
Max. working temperature 200 °C
Case with neck tube
Option: Adjustable stem and dial (rotatable through 360° and tiltable
through 90°)
Case for panel mounting, with connection cable and panel
mounting flange
DC 3.6 V from 3.6 V lithium battery, AA size (Mignon), included in
delivery
1)
min. 10 years
If the battery drops below 2.7 V, the display switches into "LO" mode
100
Stainless steel
Bayonet ring
Instrument glass
IP65 per IEC/EN 60529
approx. 1 kg (actual weight depends on design and possibly moun-
ted thermowell)
, model TR75
®
EN
7