TS165 SERIES 231.5K OHM THERMISTORS
231KOhm@25°C   ·   Type: NTC   ·   Curve: Fenwall Curve 16

A thermistor is a "thermally sensitive resistor". It is a widely used fundamental electrical component. A thermistor is sensitive and reasonably priced. It does not require the cold junction of a thermocouple, and it is generally faster than Platinum RTD.
 
On this page:
Probe Styles
Probe Style 1 Probe Style 7 Probe Style 32 Probe Style 64 Probe Style 76 Probe Style 81 Probe Style 138 Probe Style 154 Probe Style 176 Probe Style 188
The most popular sensor styles
  • Screw Down Metal Sheath - Probe Style 64
  • Epoxy Bead - Probe Style 1
  • Recommended for air streams: Probe Styles 176, 64; or a threaded metal sensor.

    Custom built sensor housings and lead lengths can be provided for volume orders.

    Related Pages
    Accuracy, Tolerance, and Temperature Curve Data.

     





     BEAD
    : Glass bead thermistor with radial 2.75" bare wire leads.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-1  $9.50   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K)  Bare


    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K, 200K






     THREADED
    : 6.5" limited space SST thermowell with threaded process connection.
     Threads: 1/8" NPT; 10,29mm/0.405" Outer Diameter, 27 threads per inch.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-7  $32.00 
     ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K, 200K






     BEAD or BARREL
    : Bead encapsulated in epoxy, or in epoxy potted plastic tube.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-32  $18.95   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K






     LUG
    : Aluminum (Ai) sheath with Mounting hole.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TR165-64  $19.95   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    Formerly non-RoHS Compliant TS165-64 with lead colors of WHITE/ORANGE & GREEN
    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K,






     STRAIGHT:
    7/8" long nickel plated brass.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-76  $18.95   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K, 200K






     THREADED
    : Threaded brass with nickel plated insertion. Housing is a limited space thermowell
     with threaded process connection. Threads: 1/8" NPT; 10,29mm/0.405" Outer Diameter,
     27 threads per inch.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-81  $25.95   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 50K, 231.5K






     THREADED
    : Threaded brass with nickel plated insertion. Housing is a limited space thermowell
     with threaded process connection. Threads: 1/8" NPT; 10,29mm/0.405" Outer Diameter,
     27 threads per inch.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-138  $27.75   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 50K, 15K, 200K,



    P/N TS165-154 . . . US$ 24.20




     THREADED
    : Threaded brass with 1" insertion. Housing is a limited space thermowell
     with threaded process connection. Threads: 1/4" NPT; 28 threads per inch.


    Not available.

     Part Number 
     Price US$ 
     Accuracy & Interchangeability




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-154  $24.20   ±1°C @ 100° to 200° 
     ±1°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: ---






     STRAIGHT
    : Brass, nickel plated, with RTV strain relief.


     Part Number 
     Price US$ 
     Accuracy & Interchangeability 




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-176  $19.95   ±1°C @ 100° to 200° 
     ±1.5°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: 5K, 10K, 15K, 50K,





     LUG
    : Aluminum (Ai) sheath with mounting hole


    Not available. See Probe Style 64 as an alternative.

     Part Number 
     Price US$ 
     Accuracy & Interchangeability




     P/N, SKU 
     (1-9 pcs) 
     Celsius 
     Fahrenheit 
     Ohms@25°C 
     R vs T 
     Leads 
     TS165-188  $21.00   ±1°C @ 100° to 200° 
     ±1°C @ 25° to 250° 
     ±2°F @ 212° to 392° 
     ±3°F @ 77° to 482° 
     231500 (231.5K) 


    The same probe style with different ohms at 25°C: ---





    DC Load Temperature Controllers for TEC, peltier modules, fans, or resistive heaters, etc. Proportional & On/Off control.

    Descriptive Indexes and Searches




    SKU  Volts(v)  Amperes(A)  °C
    BENCHTOP
    5C7-195 1-28v 10A -40-150°

    OPEN FRAME
    5R7-001 0-36v 25A -50-300°
    5R7-002 0-36v 25A -50-300°

    5R7-388 0-36v 25A -200-400°

    5C7-582 9-36v 28A+ -50-300°

    5R7-570 3-28v 12.5A -20-150°

    5R7-350 0-24v 7.5A -20-100°
    5R7-347 0-24v 7.5A 0-120°


    RELATED CONTROLLER PAGES


    TEMPERATURE SENSORS
    Ohms@25°C

    DESIGN & MANUFACTURING