Pt100 RTD &
Thermocouple Probes for
Industrial Applications
B
⻬ Pt100 in class A, 1/3 DIN and
1/10 DIN available
⻬ Thermocouples J, K, T, E & L
with accuracy to IEC class 1
⻬ Temperature range -100°C to
+400°C
⻬ Standard closed end sensors
or airstream models available
⻬ Standard lengths up to
200mm, optional lengths 0f
201-500mm
⻬ Diameter 3mm or 6mm
⻬ A range of mounting threads
⻬ All Pt100 sensors have a
4-wire connection
⻬ A broad range of lead wire
materials available
OMEGA temperature probes for
industrial applications are produced
with a wide variety of mechanical
attachment systems suitable for a
range of process conditions.
They may be specified to your
precise requirements by the sensor
type in either a closed-end or
airstream version, accuracy, probe
length, different threads, wire
material in shielded and unshielded
versions.
AVAILABLE VERSIONS:
Probe Mounting Lead Wire Lead Wire
Probe Type Style Accuracy Diameter
Length Bush Insulation Length
P-Pt100 M-Closed end P-Pt100(4-wire): 6-6mm 5-200mm O-Plain stem M12-M12 Connector XM-Cable
J-Thermocouple J L-Airstream Probe 3-3mm 200-500mm M6-M6x1 pitch P-PVC length in
K-Thermocouple K H-Hand Held A-Class A M8-M8x1 pitch S-Silicone Rubber metres
T-Thermocouple T Probe 1/3-1/3 DIN B M10-M10x1 pitch T-FEP
L-Thermocouple L EH-Hand-held 1/10-1/10 DIN B G1/8-1/8" BSP PI. G-Glass Fibre
E-Thermocouple E probe with G1/4-1/4" BSP PI PS-PVC Shielded
N-Thermocouple N penetration tip Thermocouples: G1/2-1/2" BSP PI. TS-FEP Shielded
GS-Glass Shielded
1-Class 1
(standard)
Specifications
RTDs
Temperature range: Response time T66 in liquid: The standard temperature range is -
-100°C to +400°C Pt100 closed end probe: 3 seconds 100°C to +400°C. Selection of the
Thermocouple: 4 seconds wire insulation, i.e. PVC, Silicone,
Lead wire temperature range:
PVC 100°C (max), Silicone rubber FEP or Glass will effect the
Response time T66 in air: maximum probe temperature. Do not
200°C (max), FEP 250°C (max), Pt100 closed end probe 15 seconds
Fibreglass 400°C (max) exceed the maximum temperature of
Thermocouples: 5 seconds the insulation at the transition
Sheath material: Sensor Configuration: between the probe and wire.
Stainless steel grade 304 Pt100: 4-wire system
Thermocouples: Ungrounded
Maximum pressure:
Ø6mm - 40bar, Ø3mm - 20bar
Ordering Guide
Model No Description Ordering Code
Probe Type Pt100 to IEC 751 P
Thermocouple type J, Iron/Constantan to IEC 584 J
Thermocouple type K, NiCr/NIAI to IEC 584 K
Thermocouple type T, Copper/Constantan to IEC 584 T
Thermocouple type L, Iron/Constantan to DIN 43710 L
Style Closed end M
Airstream probe L
Hand-held probe H
Hand-held probe with penetration tip EH
Sensor Accuracy* Class A (1/2 DIN Class B – Standard) A
Pt100 1/3 DIN Class B 1/3
1/10 DIN Class B 1/10
Thermocouples Class 1 (Standard) 1
Stem Diameter 6mm 6
3mm 3
Stem Length 5-200mm 5-200
201-500mm 201-500
Process Connection** Plain stem (Standard) 0
M6 x 1mm pitch thread (Ø3mm probes) M6
M8 x 1mm pitch thread M8
M10 x 1mm piktch thread M10
1/8" BSP Parallel (G1/8" ) G1/8"
1/4" BSP Parallel (G1/4" ) G1/4"
1/2" BSP Parallel (G1/2" – Ø6mm probes) G1/2"
Lead wire insulation M12 Plug Instead of Cable M12
(Price per metre) PVC 100°C maximum P
Silicone Rubber 200°C maximum S
FEP 250°C maximum T
Fibreglass 400°C maximum G
PVC with internal tinned copper braid 100°C maximum PS
FEP with internal tinned copper braid 200°C maximum TS
GS
Lead Wire Length*** xm X
* Thermocouples are supplied with Class 1 accuracy as standard. ** The probe diameters shown above are available with the thread sizes
indicated. *** The lead wire is supplied in multiples of one metre.
Ordering example 1: K-L-1-3-50-PS-1 Ordering example 2: P-M-1/3-6-100-M10-S-8
Thermocouple type K airstream probe with Class 1 accuracy and Pt100 closed end probe with 1/3 DIN accuracy and diameter of 6mm.
diameter of 3mm. The probe length is 50mm with 1 metre of PVC The probe length is 100mm with an M10 x 1 mounting bush and 8
shielded lead wire. metres of silicone lead wire.
