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NOSHOK 50-300 series BOTTOM CONNECTION 5″ DIAMETER 1/2″ NPT Instrument Bimetal Thermometers with External Reset
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Noshok 50-300 series BOTTOM CONNECTION 5″ DIAMETER 1/2″ NPT Instrument Bimetal Thermometers with External Reset
300 Series Industrial Type Bimetal Thermometers with External Reset
300 Series Industrial Type Bimetal Thermometers with External Reset
- 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.
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.
†† Not available with Silicone Filled (SL) option.
Description
Noshok 50-300 series BOTTOM CONNECTION 5″ DIAMETER 1/2″ NPT Instrument Bimetal Thermometers with External Reset
300 Series Industrial Type Bimetal Thermometers with External Reset
300 Series Industrial Type Bimetal Thermometers with External Reset
- 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.
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.
†† Not available with Silicone Filled (SL) option.
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