Screw-in Type Resistance Thermometer Pt 100 for measuring temperatures
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Screw-in Type
Resistance Thermometer Pt 100
for measuring temperatures
Minimum length of insertion = l1 – 27
with deflected spring
Spring deflection = 27 mm
Insertion lengths l1 = 125, 150, 180, 215, 250, 275, 295, 335, 345, 410 mm unloaded
The RENK-S Screw-iin Type must be in accordance with Because of the high impedan-
Resistance Thermometer the wiring diagrams illustrated ce of the display unit the ac-
was specifically developed on the reverse of this sheet. curacy of indication is not
for measuring temperatures affected by changes in line
of slide bearings. Due to its The Two-W Wire Connection is resistance.
compact design - connecting used for short cable lengths
head and spring-loaded ele- and in case there are minor
ment - assembly and replace- environmental temperature
ment can be easily carried changes. The measuring cur-
out without dismantling the rent is supplied along two
bearing. lines. Changes in line resi-
stance (e.g. as a result of
Special features: temperature changes) are ful-
ly displayed.
Accurate measurement of
bearing temperatures by
springloaded sensor in The Three-W Wire-C
Connection
good contact with the is used for longer cable
bearing shell. lengths and/or with lines sub-
ject to considerable environ-
Short response times. mental temperature changes.
The insulated screw con- The two feed lines from the
nection permits its appli- probe resistor to the display
cation also with bearings cross coil act as series resi-
featuring insulation between stors of a bridge circuit.
bearing shell and housing. Changes in resistance affect
both lines equally without
Ready for assembly com- distorting the bridge circuit.
plete with connecting head.
The Four-W Wire Connection is
Temperature sensors are avai- the most elaborate and is
lable from stock with 10 diffe- used where highest accuracy
rent insertion lengths. is required.
The lengths shown are suitab- All the changes in line resi-
le for the whole range of stance which with a 3-wire sy-
bearings Type E. For other stem may still arise as result
types of bearings the inser- of using lines of unequal
tion length can be reduced by combination are compensated
adaptors. Electrical wiring by a constant current sourse.Connection of Resistance Thermometer Pt 100
RH-1040 (3.01) Printed in Germany
RENK AKTIENGESELLSCHAFT
Werk Hannover
Weltausstellungsallee 21
D-30539 Hannover
Telephone: +49 (5 11) 86 01-0
Telefax: +49 (5 11) 86 01-288
e-mail: renk_hannover@renk.de We reserve the right to changes made in the interests of technical improvement.Sheathed Resistance Thermometer Pt 100
Non-rigid probe
with flexible connection
for measuring temperatures
Typical application:
Measurement in thrust part of
bearing Type E with RD thrust
pads. Sensor diameter 3 mm
Measurement in bearing Type
EV radial tilting pads and RD
thrust pads.
The RENK Sheathed Resi-
stance Thermometer was spe-
cifically developed for
measuring temperatures in
Sensor nominal length wire length
slide bearings. The tempera-
ture sensor is located at the 100 2000
Fig. 1
end of the probe (Fig. 1). The
probe is fastened adjustably
to the bearing with a gland Sensor diameter 6 mm
bolt. The oil-resistant connec-
ting wire of the sensor is pro-
tected against kinking at the
outlet.
A certain clearance between
the sensor diameter and the
diameter of the bore for the
sensor allows free alignment Sensor nominal length wire length
of the tilting RD thrust pads
and segments. 150 2000
180 3500
The probe can be bent within
a minimum radius of 10 mm
within the nominal length of
the sensor when necessary.
(e.g. as a result of tempera-
The wire is led through a ture changes) are fully dis-
Suggested fitting for connecting head
threaded gland to a connec- played.
ting head (Fig. 2) or terminal
board fitted outside the bea- The Three-W Wire Connection
ring where it is connected. A is used for longer cable
multiple cable gland can be lengths and/or with lines sub-
used to collect the cables of ject to considerable environ-
several sheathed thermo- mental temperature changes.
meters. The two feed lines from the
probe resistor to the display
RENK sheathed resistance cross coil act as series resis-
thermometers are supplied tors of a bridge circuit.
with.probes of 3 mm and Changes in resistance affect
6 mm diameter. both lines equally without
distorting the bridge circuit.
Electrical wiring must be in
accordance with the wiring The Four-W Wire Connection is Fig. 2
diagram illustrated on the the most elaborate and is
reverse of this sheet. used where highest accuracy
is required.
The Two-W Wire Connection is Because of the high impedan-
used for short cable lengths All the changes in line resis- ce of the display unit the
and in case of minor changes tance which may still arise accuracy of indication is not
of the ambient temperature. with a 3-wire system as result affected by changes in line
The measuring current is su- of using lines of unequal resistance.
pplied along two lines. combination are compensated
Changes in line resistance by a constant current source.Connection of Resistance Thermometer Pt 100
RH-1087 (3.01) Printed in Germany
RENK AKTIENGESELLSCHAFT
Werk Hannover
Weltausstellungsallee 21
D-30539 Hannover
Telephone: +49 (5 11) 86 01-0
Telefax: +49 (5 11) 86 01-288
e-mail: renk_hannover@renk.de We reserve the right to changes made in the interests of technical improvement.Angle Thermometer
for monitoring the temperature
of slide bearings
RENK Angle Thermometers RENK Screw-in Type
are used for monitoring the Resistance Thermometers
temperature of slide bearings with springloaded sensor.
where visual control is Temperature indication ranges
required on the spot. from 0 to 100°C. These ther-
The instrument will measure mometers are available in dif-
the temperature of bearing ferent lengths of insertion.
shells as well as oil bath tem- Special lengths can be sup-
peratures. plied on request.
Neither precision nor speed of Them main dimensions of this
response of this thermometer thermometer are in accordan-
are as good as those of the ce with Standard DIN 16182.
Indicating range Length of insertion Depth of immersion
°C Symbol l1 l2
≈
50 36
110 96
0 ... 100 100 160 146
230 216
300 286
The indicator scale can be rotated and fixed by adjusting the
screw union.
G = B. S. P.Sales Organisation
Domestic Export Sales Agencies
Weltausstellungsallee 21 Weltausstellungsallee 21 Australia G.B. and Ireland Norway
D-30539 Hannover D-30539 Hannover Austria Hungary PR China
Telephone: (05 11) 86 01-203 Telephone: (05 11) 86 01-265 Belgium India Slovak Republic
Telefax: (05 11) 86 01-288 Telefax: (05 11) 86 01-288 Brazil Italy Slovenia Republic
Canada Japan South Africa
Czech Republic Liechtenstein South Korea
Croatia Luxembourg Spain
Finland Mexico Switzerland
France Netherlands USA
Headquarters Assembly and Distribution Centers
and Manufacturing Plant with Sales and Engineering Support
RH-1039 (1.02) Printed in Germany
RENK AKTIENGESELLSCHAFT RENK Corporation MAN B&W (Japan) Ltd.
Werk Hannover 304, Tucapau Road RH Division;
Weltausstellungsallee 21 29334 Duncan S.C. Fuji Building (Room 121)
D-30539 Hannover 3-2-3 Marunouchi
USA Chiyoda-ku, Tokyo 100-0005
Telephone: +49 (0) 5 11 86 01-0
Telephone: (1-8 64) 4 33 00 69 Japan
Telefax: +49 (0) 5 11 86 01-288
e-mail: gleitlager.hannover@renk-ag.com Telefax: (1-8 64) 4 33 06 36 Telephone: (81-3) 3215 1310
Internet: www.renk.de Telefax: (81-3) 3284 0867
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