
Ceramic Wire-Wound
-200 to 600°C
(-330 to 1110°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.
To Order
Self Heating Response Time in Seconds
Dimensions† Error in Flowing Water Moving Air
in millimeters Nominal C°/mW V = 0.4 m/sec V = 1 m/sec
(1 mm = Resistance Temperature Flowing Air 50% 90% 50% 90%
0.03937") (Ohms) Range, °C (°F) Model Number V = 1 m/sec Response Response Response Response
1 x 100
1 x 100
1.5
15
1.5
25
1 x 100
4.5
30
1 x 100
2.6
30
2 x 100
4.5
30
2 x 100
2.6
30
† Leads are 10 mm long.
Dual element.
*
Ordering Examples: 1PT100KN1515CLA, 1 x 100 Ω ceramic wire-wound element.
2PT100KN3026CLA, 2 x 100 Ω ceramic wire-wound.
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%
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 (visit us online).
-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)
-200 to 600
(-330 to 1110)
1PT100KN1515CLA 0.08 0.2 0.6 5 18
1PT100KN2515CLA 0.08 0.2 0.6 5 18
1PT100KN3045CLA 0.21 0.2 0.6 2.5 9
1PT100KN3026CLA 0.06 0.3 0.7 15 50
2PT100KN3045CLA*
2PT100KN3026CLA*
0.08 0.2 0.6 5 18
0.06 0.3 0.7 15 50
Enlarged to show
construction.
See above
for dimensions.
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Our Complete Line
of RTD Elements
±2
±1.5
T = ± (0.3 + 0.005 [†] ) Class B °C
±1
± Tolerance Values in
±0.5
T = ± (0.15 + 0.002 [†]) Class A °C
0
-200 -100 0 100 200 300 400 500 600 700 800
Temperature in °C
Class A
Class B
Tolerance
±4
Temp Class A Class B
Deg °C Ω °C Ω °C
-200 ±0.24 ±0.55 ±0.56 ±1.3
±3
-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
±2
200 ±0.20 ±0.55 ±0.48 ±1.3
300 ±0.27 ±0.75 ±0.64 ±1.8
± Tolerance Values in °C
400 ±0.33 ±0.95 ±0.79 ±2.3
±1
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
0
800 ±1.28 ±4.3
850 ±1.34 ±4.6
T-11

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")
Visit Us Online For
Our Complete Line
of RTD Elements
"
1
2
⁄
-220 to 400°C
(-365 to 750°F)
1.3
10 10
1PT100GX0518HG
15
1PT100GO1020
Self-Heating Response Time in Seconds
Error in Flowing Water Moving Air
Nominal Temperature C°/mW V = 0.4 m/sec V = 1 m/sec
Resistance
Model No. (ohms)
1PT100GX0518HG
1PT100GX1013 1 x 100
1PT100GX1510 1 x 100
1PT100GO1020 1 x 100
1PT100GO1327 1 x 100
1PT100GO1545 1 x 100
(-365 to 750)
Ordering Example: 1PT100GX0518HG, 1 x 100 Ω glass wire-wound Pt RTD element.
5
10
1 x 100
2.0
Range,
°C (°F)
-200 to 450
(-328 to 842)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
-220 to 400
(-365 to 750)
-220 to 400
1PT100GX1013
15
1PT100GO1327
Flowing Air 50% 90% 50% 90%
V = 1 m/sec Response Response Response Response
6
8
13
0.36 0.2 0.8 8.0 30.0
0.39 0.2 0.5 4.0 12.0
0.36 0.2 0.4 2.0 7.0
0.26 0.14 0.35 7.0 21.0
0.11 0.40 1.30 13.0 25.0
0.09 0.80 2.40 16.0 40.0
2.7
10
1PT100GX1510
15
1PT100GO1545
10
15
15
10
1.0
4.5
T
T-12