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150 Series Testing and General Purpose Bimetal Thermometers

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  • Designed for general purpose testing applications, featuring a weather-resistant, tamper-proof case
  • Pocket sized model is used by inspectors, service and maintenance personnel for spot checking
  • Single °F, single °C, and dual scale options (1-3/4" and 2" models only) available
  • Accuracy: ±1% full scale, Grade A, ASME B40.3
  • 1", 1-3/4" and 2" sizes - center back connection only
  • 304 Stainless Steel case and bezel
  • Highly sensitive bimetallic helix coil is heat-treated for stress relief, and silicone-coated to minimize pointer vibration and maximize heat transfer and response time
  • 360° groove around stem is a visual reference to show minimum immersion point
  • Made in the U.S.A.

   Note: Thermowells are recommended for pressure, corrosive fluids and high velocity applications.

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DIAL SIZE 10 1" ** 18 1-3/4" 20 2"
CASE TYPE 150 Back connection        
STEM LENGTHS 050 5" 120 12" †    
080 8" 180 18" †    
TEMPERATURE RANGES
Dual Scale °F/ °C
 
(Not available on 1" model)		 -100/100 F/C -100 °F/°C to 100 °F/°C 0/250 F/C 0° °F/°C to 250 °F/°C 50/500 F/C 50° to 500 °F/°C
-40/160 F/C -40 °F/°C to 160 °F/°C 20/240 F/C 20 °F/°C to 240 °F/°C 150/750 F/C 150 °F/°C to 750 °F/°C
0/140 F/C 0 °F/°C to 140 °F/°C 25/125 F/C 25°F/°C to 125 °F/°C 200/1000 F/C 20°F/°C to 1,000 °F/°C*
0/180 F/C 0 °F/°C to 180 °F/°C 50/300 F/C 50 °F/°C to 300 °F/°C    
0/220 F/C 0 °F/°C to 220 °F/°C 50/400 F/C 50 °F/°C to 400 °F/°C    
Single Scale °F -100/100 F -100 °F to 100 °F 0/220 F 0° to 220 °F** 50/400 F 50° to 400 °F
-50/120 F -50 °F to 120 °F 0/250 F 0 °F to 250 °F 50/500 F 50 °F to 500 °F**
-40/160 F -40 °F to 160 °F** 20/240 F 20 °F to 240 °F 50/550 F 50 °F to 550 °F
0/140 F 0 °F to 140 °F 25/125 F 25 °F to 125 °F** 150/750 F 150 °F to 750 °F**
0/180 F 0 °F to 180 °F 50/250 F 50 °F to 250 °F 200/1000 F 200 °F to 1,000 °F*
0/200 F 0 °F to 200 °F 50/300 F 50 °F to 300 °F    
Single Scale °C -75/175 C -75 °C to 175 °C -10/110 C -10 °C to 110 °C** 0/300 C 0 °C to 300 °C
-50/100 C -50 °C to 100 °C 0/50 C 0 °C to 50 °C** 0/400 C 0 °C to 400 °C
-50/25 C -50 °C to 25 °C 0/100 C 0 °C to 100 °C 100/400 C 100 °C to 400 °C
-50/50 C -50 °C to 50 °C 0/150 C 0 °C to 150 °C 100/550 C 100 °C to 550 °C*
-40/70 C -40 °C to 70 °C** 0/200 C 0 °C to 200 °C    
-20/120 C -20 °C to 120 °C 0/250 C 0 °C to 250 °C**    
  Consult factory for additional temperature ranges      
OPTIONS LL Polycarbonate Lens PS Pocket Sheath*** ST Stainless Steel Tagging
PL Acrylic Lens† SL Silicone Filled † TG Tempered Glass Lens††

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  MODELS SPECIFICATIONS
Case & Bezel All 150 Series 304 Stainless Steel
Lens All 150 Series Instrument glass
Pointer All 150 Series Aluminum, black finished
Stem diameter All 150 Series 0.150" (3.81 mm)
Accuracy All 150 Series ±1% full scale, Grade A, ASME B40.3
Dial All 150 Series Anodized Aluminum with large black numbers and graduations
Wetted parts All 150 Series 304 Stainless Steel
Hermetic seal All 150 Series Per ASME B40.3 dustproof and leakproof
Bimetal coil All 150 Series Silicone coated helix coil on ranges below 500 °F for vibration dampening, maximum heat transfer and response time
Over temperature limits All 150 Series Up to 250 °F 100%; 250 °F to 550 °F 50%; 550 °F to 1,000 °F continuous use up
to 800 °F; intermitent use over 800 °F
Applications Dimensions Download Data Sheet Frequently Asked Questions Reference Information Warranty Information

Options & Accessories

Installed Options & Accessories

  • Acrylic Lens (PL), available for 20-150 models only, for ranges from -50 °F (-45 °C) to 500 °F (260 °C)
  • Certificate of Conformance
  • Mounting Brackets – Consult Factory
  • Pocket Sheath (PS), available for 10-150 and 18-150 models only, with stem lengths of 5" or 8"
  • Polycarbonate Lens (LL), should not be used where case temperature exceeds 300 F/150 C
  • Stainless Steel Tagging (ST)
  • Tempered Glass Lens, not available on 10-150 model, or with Silicone Filled (SL) option

150 Series Bimetal Thermometer Silicone Filled (SL)

  • Available for 20-150 model only
  • Available only for ranges from -50 °F (-45 °C) to 500 °F (260 °C)
  • For applications where severe vibration may be a factor
  • Silicone dampens and lubricates the internal mechanism thus reducing pointer oscillation and premature wear
  • Maximum case temperature not to exceed 300 °F (150 °C)
  • Polycarbonate lens is standard with Silicone Fill

Certified Calibration

  • Certified calibration provides the user with a serial numbered thermometer along with a calibration sheet against a primary temperature standard
  • Traceable to the National Institute of Standards and Technology

Mounting Flanges - Bimetal Thermometers

  • Various sizes and types of mounting flanges are available

WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Special Dials - Bimetal Thermometers

  • Special ranges and dials with company names, company logos, part numbers, telephone numbers, or almost any custom layout is available

Stem Types

  • The 304 Series Stainless Steel stem is welded at the tip and case for hermetic seal
  • 1/4" (6.35 mm) diameter is standard for lengths up to 24" (609 mm)
  • 3/8" diameter, sharp tip options and optional 316SS wetted parts are also available

WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Thermowells

Thermowells allow a temperature instrument to be removed and replaced without shutting down and draining the process, and reduce the possibility of damage to the temperature instrument.

View NOSHOK Thermowells

WARNING:This product can expose you to chemicals including Lead and Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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