Needle Sensors
or as they are commonly referred to, Immersion sensors.

Insertion Sensor
Specifications
Sensing Tip............................................ diameter as ordered
Handle ....................... 2.5” long x 0.625” diameter aluminum Powder coated
Lead ..........................................................32”length stainless
steel woven over braid w/ #20 gauge thermocouple
grade Teflon® insulated and twisted
Accuracy ....................................................... ±3°C @ 300°C
Response time .......................... 5 seconds to 95% of reading
| Model |
Temp. |
Junction |
Alloy |
T/C |
Diam. |
Length |
Termination |
$ |
| NI= Insertion |
06=320°C 600°F
(E, J, K, & T)
15=815°C 1500°F
(E, J, & K)
20=1090°C 2000°F
(E, & K)
25=1370°C 2500°F
(K only) |
|
S4
S0 |
E,
J,
K,
or
T |
D=0.125"
V=0.188"
A=0.250"
C=0.313"
G=0.375" |
4=4"
6=6"
8=8"
10=10"
12=12" |
M=Mini plug
P=Phono plug (Analog)
C=Coil cord with Mini plug
L=Standard plug
U=Un terminated
A=Spade lugs (Analog)
E=Mini plug- no lead
R=RT - use DRT handle |
78
78
78
78
78
78
57
57 |
NOTE: Change G to U for ungrounded junction and add $5 to final price
NOTE: T max temperature is 400°C
NOTE: For lengths over 12 " add $2 per inch to final price maximum length 24"
|
PART NUMBER
To make a part number Use the RED letters and add the prices as required.
Example:
Insertion sensor with grounded junction for operation at 1100°C with 32" lead with mini plug, thermocouple type K, with a diameter of 0.250" and a length of 8 " in type 310 Stainless steel.
NI + 25 + G + S0 + K + A + 8 + M = $78
Final part # is NI25GS0KA8M @ $78.00 each.
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Tapered cone 
-
Sharp, rugged, hardened tip 55 Rockwell "C"
-
Ideal for penetrating semi solids and
asphalts
-
Various sheath lengths and lead lengths
are available
Specifications
Sensing Tip............................................. diameter as ordered
Handle ........................2.5” long x 0.625” diameter aluminum powder coated
Lead ........................................ 32” long stainless steel woven
over braid, #20 gauge stranded thermocouple
grade wire, Teflon® insulated and twisted
Accuracy ........................................................±3°C @ 300°C
Response time ...........................5 seconds to 95% of reading
| Model |
Temp. |
Junction |
Alloy |
T/C |
Diam. |
Length |
Termination |
$ |
|
|
|
S4
|
E,
J,
K,
or
T |
D=0.125"
V=0.188" |
2=2"
4=4"
6=6"
8=8"
10=10"
12=12"
|
M=Mini plug
P=Phono plug (Analog)
C=Coil cord with Mini plug
L=Standard plug
U=Un terminated
A=Spade lugs (Analog)
E=Mini plug- no lead
R=RT - use DRT handle |
95
95
95
95
95
95
74
74 |
NOTE1: T max temperature is 400°C
NOTE2: N - Handle 6” x 9/16” Stainless steel handle with nylon impact resistant guard and strain relief,
for use on tapered cones to aid in penetration of wooden crates or where the user finds difficulty
in piercing the object under test. $124.00
NOTE3: Standard Tapered cone sensors are offered in type 304 Stainless Steel, if other alloys are needed please request a price quote. |
PART NUMBER
To make a part number Use the RED letters and add the prices as required.
Example:
Tapered cone with grounded junction for operation at 600°C with 32" lead with mini plug, thermocouple type J, with a diameter of 0.125" and a length of 4 " in type 304 Stainless steel.
NTC + 15 + G + S4 + J +D + 4 + M = $95
Final part # is NTC15GS4JD4M @ $95.00 each.
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Bendable needle
-
Magnesium oxide insulated thermocouples covered
with a soft annealed Stainless Steel
sheath
-
Accepts any bend and will follow any
contour
-
Manufactured in blunt style only
-
Various sheath and lead lengths available
upon request
Specifications
Sensing Tip .............................................. diameter as ordered
Handle ...................................................... 2” x 0.343” long ceramic
Lead .......................................................... 32” length w/Stainless Steel
over braid, #20 gauge thermocouple
grade wire, Teflon® insulated and twisted
Accuracy .................................................... ±1.5°C @ 300°C
Response time ........................................ 3 seconds to 95% of reading
| Model |
Temp. |
Junction |
Alloy |
T/C |
Diam. |
Length |
Termination |
$ |
|
|
|
S0 |
E
J
K
|
K=0.063"
F=0.072"
D=0.125" |
2=2"
4=4"
6=6"
8=8"
10=10"
12=12" |
M=Mini plug
P=Phono plug (Analog)
C=Coil cord with Mini plug
L=Standard plug
U=Un terminated |
78
78
78
78
78 |
PART NUMBER
To make a part number Use the RED letters and add the prices as required.
Example:
Bendable needle with grounded junction for operation at 800°C with 32" lead with mini plug, thermocouple type E, with a diameter of 0.063" and a length of 6 " in type 310 Stainless steel.
NS + 15 + G + S0 + E +K + 6 + M = $78
Final part # is NS15GS0EK6M @ $78.00 each.
To buy Now, please click here for a connection to the Online store.
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Teflon Coated needle 
Specifications
Sensing Tip ........................................ diameter as ordered
Handle ................................................. 2 1/2 ” long x 5/8 ” diameter powder coated Aluminum
Lead ..................................................... 32” length w/Stainless Steel over braid, #20 gauge thermocouple grade wire, woven fiber glass insulation
Accuracy ............................................. ±1.0°C @ 300°C ±1.0°C uncertainty
Response time ................................. 3 seconds to 95% of reading
| Model |
Temp. |
Junction |
Alloy |
T/C |
Diam. |
Length |
Termination |
$ |
| NIA =Blunt PFA teflon coated needle |
|
S4 |
E
J
K
T |
D=0.125"
|
6=6"
10=10"
12=12" |
M=Mini plug
C=Coil cord with Mini plug
L=Standard plug
U=Un terminated
E=Mini plug- no lead
|
104
104
104
104
83 |
NOTE: T max temperature is 400°C
NOTE: Maximum length is 22"
NOTE: Other diameters available on special order
|
PART NUMBER
To make a part number Use the RED letters and add the prices as required.
Example:
Blunt Teflon® coated needle with ungrounded junction for operation at 300°C with 32" lead with mini plug, thermocouple type K, with a diameter of 0.125" and a length of 10 " in type 304 Stainless steel.
NIA + 05 + U + S4 + K +D + 10 + M = $104 + 5 =$109
Final part # is NIA05US4KD10M @ $109 each.
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