Noshok

30-320-040-0/250-F/C

3" Bimetal, 1/2" National Pipe Thread (NPT) Adjustable Connection, 4" Stem Length, 0/250 ºF/ºC, 0.250" Diameter Thermometer
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
30-320-040-0/250-F/C
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Additional Information

Part Number
30-320-040-0/250-F/C

Specifications

Lens Display Material
Instrument Glass
Accuracy
1.0 %
Operating Temperature Max
250 ºF
Type
Bimetal Thermometer
Connection Type
National Pipe Thread (NPT)
Material
304 Stainless Steel
Series
300
1/2" NPT Adjustable Union (AU)
Can be used to reposition the dial face for better viewing Also helpful when installing a thermometer where space is limited
300 Series Bimetal Thermometer Silicone Filled (SL)
Available only for ranges from -50 ºF (-45 ºC) to 500 ºF (260 ºC) 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 ºF (150 ºC) Polycarbonate lens is standard with Silicone Fill
Accuracy Grade
A
Adjustable Angle Form
All Stainless Steel brackets with screws that loosen to allow 360º rotation of head and 180º adjustment of stem position.
Bimetal Coil
Silicone coated helix coil on ranges below 500 ºF for vibration dampening, maximum heat transfer and response time
Case Type
Adjustable Angle Connection
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
Dial
Anodized Aluminum with large black numbers and graduations
Dial Size
3 in
Glow Dial (GD)
Available only on 50-310 and 50-320 model allows up close daylight and/or distant night time viewing 5" Adjustable angle or back connect Reflective Pointer Two reflective clips included to indicate custom minimum and maximum limits
Hermetic Seal
Per American Society of Mechanical Engineers (ASME) B40.3 dustproof and leakproof
Limits Over Temperature at 100 Percentage
Up to 250 ºF
Limits Over Temperature at Continuous Use Up to 800 ºF
550 to 1,000 ºF
Min and Max Indicating Pointers (MIP2)
The MIP2 allows you to view your minimum and maximum temperatures for visual clarification of safe operation Available only on 30-310 and 50-310 model
Mounting Flanges - Bimetal Thermometers
Various sizes and types of mounting flanges are available
Optional Wetted Parts Material
316 Stainless Steel
Options and Accessories
1/2" NPT Adjustable Union (AU), available for 3" and 5" dial sizes only 316 SS Connection & Stem, available for 3" and 5" dial sizes only 6 mm stem diameter, available for 3" and 5" dial sizes only 8 mm stem diameter, available for 3" and 5" dial sizes only Acrylic Lens (PL) Certificate of Conformance Heavy-Duty Stem (0.375" Dia.), available for 3" and 5" dial sizes only Mounting Brackets - Consult Factory Polycarbonate Lens (LL), should not be used where case temperature exceeds 300 ºF/150 ºC Safety Glass Lens (SG), available for 3" and 5" dial sizes only Stainless Steel Tagging (ST) Tempered Glass Lens (TG), not available with Silicone Filled (SL) option.
Pointer
Aluminum, Black Finished
Recalibrator
External Reset
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 Diameter
0.250 in, 6.35 mm
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
Stock
Yes
Temperature Scale
Dual
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.
Wetted Parts Material
304 Stainless Steel

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