Temperature Measurement

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Home | Bimetal Thermometers | 300 Series Industrial Type Bimetal Thermometers with External Reset

 

300 Series Industrial Type Bimetal Thermometers with External Reset

 

3 Year Warranty  

  • Highest quality thermometers available on the market
  • Easy to calibrate with 1/16" Allen key
  • Corrosion-resistant 304 stainless steel case and bezel provide a hermetic
    seal to prevent lens fogging and moisture damage
  • Single °F, single °C, and dual scale options available
  • Accuracy: ±1% full scale, Grade A, ASME B40.3
  • 2", 3" and 5" sizes - center back and bottom connections
  • 2" Dial Size - 1/4" NPT; 3" & 5 " Dial Sizes - 1/2" NPT
  • Standard stem lengths 2-1/2" through 42"
  • Minimum or maximum indicating pointers are available in 3" and 5" sizes
  • 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.

 

  Print Catalog Page

 

ORDERING INFORMATION

DIAL SIZES 20 2" (Back connected only) 30 3" 50 5"
CASE TYPES 300 Bottom connection 310 Back connection 320 Adjustable angle connection**
STEM LENGTHS 025 2-1/2" 120 12" 300 30"
040 4" 150 15" 360 36"
060 6" 180 18" 420 42"
090 9" 240 24"   Available up to 120"
TEMPERATURE RANGES
Dual Scale °F/°C
-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 °F/C 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 200 °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 0/300 F 0 °F to 300 °F** 50/550 F 50 °F to 550 °F
-50/120 F -50 °F to 120 °F 0/500 F 0 °F to 500 °F** 100/800 F 100 °F to 800 °F**
-40/160 F -40 °F to 160 °F 20/240 F 20 °F to 240 °F 150/750 F 150 °F to 750 °F
0/140 F 0 °F to 140 °F 25/125 F 25 °F to 125 °F 200/1000 F 200 °F to 1,000 °F*
0/180 F 0 °F to 180 °F 50/250 F 50 °F to 250 °F    
0/200 F 0 °F to 200 °F 50/300 F 50 °F to 300 °F    
0/220 F 0 °F to 220 °F 50/400 F 50 °F to 400 °F    
0/250 F 0 °F to 250 °F 50/500 F 50 °F to 500 °F    
Single Scale °C -75/175 C -75 °C to 175 °C 0/50 C 0 °C to 50 °C 0/300 C 0 °C to 300 °C
-70/70 C -70 °C to 70 °C** 0/60 C 0 °C to 60 °C** 0/400 C 0 °C to 400 °C
-50/100 C -50 °C to 100 °C** 0/80 C 0 °C to 80 °C** 0/450 C 0 °C to 450 °C
-50/50 C -50 °C to 50 °C 0/100 C 0 °C to 100 °C 100/400 C 100 °C to 400 °C
-30/50 C -30 °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    
-10/110 C -10 °C to 110 °C**        
  Consult factory for additional temperature ranges      
OPTIONS 6 6 mm stem diameter** HD Heavy-Duty Stem (0.375" Dia.)** SD Safety Glass Lens**
8 8 mm stem diameter** LL Polycarbonate Lens SL Silicone Filled (500 °F Max)
316 316 SS Connection & Stem** MIP Maximum Indicating Pointer*** ST Stainless Steel Tagging
AU 1/2" NPT Adjustable Union** MIP2 Min and Max Indicating Pointers*** TG Tempered Glass Lens
GD Glow Dial PL Acrylic Lens    

   Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
   Note: All 316 Stainless Steel construction (case, bezel, wetted parts) is available. Please consult factory.

   *   Thermometers with temperature ranges 200/1000 °F and 100/500 °C are not recommended for continuous use above 800 °F/425 °C.
       For intermittent use only.
   **  Available for 3" and 5" dial sizes only.
   *** Available only on 30-310 and 50-310 models.
   †   Available only on 50-320 model. Includes reflective pointer and two reflective clips.

NOSHOK, INC. 1010 W. Bagley Road | Berea, OH 44017 | Ph 440.243.0888 | Fax 440.243.3472 | Webmaster | Site Map
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