
Ceramic Wire-Wound
± Tolerance Values in Ω
Temperature in °C
±2
±1.5
±1
±0.5
0
± Tolerance Values in °C
±4
±3
±2
±1
0
-200 -100 0 100 200 300 400 500 600 700 800
∆T = ± (
0.3
+ 0.00
5
[†
]
) C
la
ss B
°
C
∆T
=
±
(0.15
+
0.002
[
†])
Cl
ass
A °C
Class
A
Ω
Cla
s
s
B Ω
-200 to 600°
(
-330 to 1110°
C
F)
Platinum RTD Elements
Class A (IEC751), Alpha = 0.00385
The “KN” Series RTDs are suitable for applications requiring extremely high temperature stability and high temperature shock resistance.
Deviation from the IEC751 characteristic curve is minimal over the entire temperature range. The small diameter tolerances of the sensor body
allow easy installation in protective tubes. Applications are found in chemical and power generation plants and with analytical equipment.
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
Dimensions
†
in millimeters Nominal C°/mW V = 0.4 m/sec V = 1 m/sec
(1 mm = Resistance Temperature Model Flowing Air 50% 90% 50% 90%
0.03937") (Ohms) Range, °C (°F) Number Price V = 1 m/sec Response Response Response Response
1 x 100
-200 to 600
(-330 to 1110)
1PT100KN1515CLA $12 0.08 0.2 0.6 5 18
Self Heating Response Time in Seconds
Error in Flowing Water Moving Air
1 x 100
1 x 100
1 x 100
2 x 100
2 x 100
-200 to 600
(-330 to 1110)
-200 to 600
(-330 to 1110)
-200 to 600
(-330 to 1110)
-200 to 600
(-330 to 1110)
-200 to 600
(-330 to 1110)
1PT100KN2515CLA 21 0.08 0.2 0.6 5 18
1PT100KN3045CLA 21 0.21 0.2 0.6 2.5 9
1PT100KN3026CLA 28 0.06 0.3 0.7 15 50
2PT100KN3045CLA*
2PT100KN3026CLA*
56 0.08 0.2 0.6 5 18
39 0.06 0.3 0.7 15 50
† Leads are 10 mm long.
Dual element.
*
Ordering Examples: 1PT100KN1515CLA, 1 x 100 Ω ceramic wire-wound element, $12.
2PT100KN3026CLA, 2 x 100 Ω ceramic wire-wound, $39.
Discount Schedule
(for Class A and Class B elements)
1 to 4 units . . . . . . . . . . . . . .Net
5 to 10 units . . . . . . . . . . . . .4%
11 to 24 units . . . . . . . . . . . .6%
25 to 49 units . . . . . . . . . . .10%
S
p
m
Co
r
Ou
D E
RT
f
o
e
Lin
te
le
ts
n
e
m
le
r
o
C F
n
tio
c
e
S
e
e
Enlarged to show
construction.
for dimensions.
50 to 99 units . . . . . . . . . . .11%
100 units and up . . . . . . . .13%
All RTD elements come standard with 10 or 15 mm leads.
Welded insulated extension leads available.
Pricing is dependent on lead style (see page C-64).
See above
Tolerance
Temp Class A Class B
Deg °C Ω °C Ω °C
-200 ±0.24 ±0.55 ±0.56 ±1.3
T-11
-100 ±0.14 ±0.35 ±0.32 ±0.8
0 ±0.06 ±0.15 ±0.12 ±0.3
100 ±0.13 ±0.35 ±0.30 ±0.8
200 ±0.20 ±0.55 ±0.48 ±1.3
300 ±0.27 ±0.75 ±0.64 ±1.8
400 ±0.33 ±0.95 ±0.79 ±2.3
500 ±0.38 ±1.15 ±0.93 ±2.8
600 ±0.43 ±1.35 ±1.06 ±3.3
650 ±0.46 ±1.45 ±1.13 ±3.6
700 ±1.17 ±3.8
800 ±1.28 ±4.3
850 ±1.34 ±4.6

Glass Wire-Wound
Pt RTD Elements
Class B (IEC751), Alpha = 0.00385
Glass wire-wound platinum RTD elements are made
by winding a platinum wire onto a glass core and then
fusing the exterior with glass. They are suitable for low
or very high temperatures and are tolerant of thermal
shocks. They offer good vibration resistance
(depending on mounting method).
The “GX” Series has one or two
platinum bands wound onto
a glass tube and protected
from the environment
by a layer
of glaze.
Dimensions in millimeters (1 mm = 0.03937'')
c
e
S
e
e
S
m
Co
r
Ou
D E
RT
f
o
"
1
2
⁄
r
o
C F
n
o
i
t
p
e
n
Li
e
t
e
l
s
t
n
e
m
e
l
-220 to 400°
(
-365 to 750°
C
F)
1PT100GX0518, $65 1PT100GX1013, $55 1PT100GX1510, $51
1PT100GO1020, $52 1PT100GO1327, $65 1PT100GO1545, $50
Nominal Temperature C°/mW V = 0.4 m/sec V = 1 m/sec
Resistance
Model No. (ohms)
1PT100GX0518 1 x 10
1PT100GX1013 1 x 100
1PT100GX1510 1 x 100
1PT100GO1020 1 x 100
Range,
°C (°F)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
MOST POPULAR MODELS HIGHLIGHTED!
Self-Heating Response Time in Seconds
Error in Flowing Water Moving Air
Flowing Air 50% 90% 50% 90%
V = 1 m/sec Response Response Response Response Price
0.36 0.2 0.8 8.0 30.0 $65
0.39 0.2 0.5 4.0 12.0 55
0.36 0.2 0.4 2.0 7.0 51
0.26 0.14 0.35 7.0 21.0 52
1PT100GO1327 1 x 100
1PT100GO1545 1 x 100
Ordering Example: 1PT100GX0518, 1 x 100 Ω glass wire-wound Pt RTD element, $65.
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
0.11 0.40 1.30 13.0 25.0 65
0.09 0.80 2.40 16.0 40.0 50
T-12
T

One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com
www.omega.com
UNITED KINGDOM
www. omega.co.uk
Manchester, England
0800-488-488
UNITED STATES
www.omega.com
1-800-TC-OMEGA
Stamford, CT.
CANADA
www.omega.ca
Laval(Quebec)
1-800-TC-OMEGA
GERMANY
www.omega.de
Deckenpfronn, Germany
0800-8266342
Karviná, Czech Republic
FRANCE
www.omega.fr
Guyancourt, France
088-466-342
CZECH REPUBLIC
www.omegaeng.cz
596-311-899
BENELUX
www.omega.nl
Amstelveen, NL
0800-099-33-44
More than 100,000 Products Available!
Temperature
Calibrators, Connectors, General Test and Measurement
Instruments, Glass Bulb Thermometers, Handheld Instruments
for Temperature Measurement, Ice Point References,
Indicating Labels, Crayons, Cements and Lacquers, Infrared
Temperature Measurement Instruments, Recorders Relative
Humidity Measurement Instruments, RTD Probes, Elements
and Assemblies, Temperature & Process Meters, Timers and
Counters, Temperature and Process Controllers and Power
Switching Devices, Thermistor Elements, Probes and
Assemblies,Thermocouples Thermowells and Head and Well
Assemblies, Transmitters, Wire
Flow and Level
Air Velocity Indicators, Doppler Flowmeters, Level
Measurement, Magnetic Flowmeters, Mass Flowmeters,
Pitot Tubes, Pumps, Rotameters, Turbine and Paddle Wheel
Flowmeters, Ultrasonic Flowmeters, Valves, Variable Area
Flowmeters, Vortex Shedding Flowmeters
pH and Conductivity
Conductivity Instrumentation, Dissolved Oxygen
Instrumentation, Environmental Instrumentation, pH
Electrodes and Instruments, Water and Soil Analysis
Instrumentation
Data Acquisition
Auto-Dialers and Alarm Monitoring Systems,
Communication Products and Converters, Data
Acquisition and Analysis Software, Data Loggers
Plug-in Cards, Signal Conditioners, USB, RS232, RS485
and Parallel Port Data Acquisition Systems, Wireless
Transmitters and Receivers
Pressure, Strain and Force
Displacement Transducers, Dynamic Measurement
Force Sensors, Instrumentation for Pressure and Strain
Measurements, Load Cells, Pressure Gauges, Pressure
Reference Section, Pressure Switches, Pressure Transducers,
Proximity Transducers, Regulators,
Strain Gages, Torque Transducers, Valves
Heaters
Band Heaters, Cartridge Heaters, Circulation Heaters,
Comfort Heaters, Controllers, Meters and Switching
Devices, Flexible Heaters, General Test and Measurement
Instruments, Heater Hook-up Wire, Heating Cable
Systems, Immersion Heaters, Process Air and Duct,
Heaters, Radiant Heaters, Strip Heaters, Tubular Heaters
click here to go to the omega.com home page