OEM Adjustable Bi-metal Thermometer with Stainless Steel Dial - Reliable Temperature Sensors from China Suppliers and Factory Manufacturers, Suppliers

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The bimetallic thermometer, crafted in China, utilizes two cold-welded metal strips with distinct thermal expansion coefficients that quickly respond to changes in temperature. This high-quality process temperature instrument is known for its exceptional reliability and precision. Designed for industrial use, this stainless steel bi-metal dial thermometer features a direct bottom mounting that facilitates accurate temperature measurements across various demanding environments. With its durable construction and efficient operation, it ensures stable and reliable temperature monitoring for users, making it a preferred choice among suppliers and factories.

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Our thermometer is made from high-quality stainless steel and employs advanced bimetal technology, making it highly suitable for a wide range of harsh industrial conditions. Its corrosion and heat resistance make it ideal for industries such as chemicals, power generation, and manufacturing, particularly for equipment that requires precise temperature control, including boilers, pipelines, and production lines. The mechanical dial design is user-friendly, allowing for easy temperature readings while minimizing the risk of electronic device failures. To accommodate different applications, various insertion lengths and process connections are available. Whether operating in high temperatures, humidity, or other extreme conditions, this thermometer consistently delivers stable performance, ensuring safe equipment operation in every environment.

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Product Description

Product Specifications

CaseStainless steel 304
Size50mm (2"), 60mm (2.5"), 75mm (3"), 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6")
Ring (Cover)Stainless steel, in crimping type or bayonet type
WindowToughened glass / shatterproof glass
PointerAluminum Alloy, Black Finished, Zero-adjustable
DialAluminum alloy in white background, can be in customize brand logo
ConnectionSS304 (or SS316 as per request). Adjustable every angle mount
Thread1/8", 1/4", 3/8", 1/2"; PT (BSPT, ZG), BSP (G, PF), NPT etc. as per request
Sensing ElementBi-metallic coil
AccuracyClass 1.6 as per EN 13190 (as standard), maximum 1.0
Over Pressure Limit110% of full scale value
Ambient Temperature-25°C to +65°C
Process TemperatureMax. 400°C
Stem MaterialStainless steel 304 (SS316 as per request)
Stem BulbDiameter 6mm or 8mm; length from 50mm to 500mm
ProtectionIP65
PackageNeutral shakeproof package with sticker

Key Features

Compliance to EN 13190 standard
Nominal size 3"/75mm, 4"/100mm, 4.5"/115mm, 6"/150mm
Ranges 0 to 60°C up to 400°C
Wide selection of stem diameter and lengths
Adjustable every angle type to be installed in different location fields
Hermetically sealed, tamper-proof case to prevent entry of moisture
Overload capacity 110% of FSD
Protection to IP65
Tolerance class 1.6 to ASME B40.200-2008, EN13190:2001
Maximum ±1% Accuracy to ASME B40.200-2008, EN13190:2001
Stainless steel bezel in crimping or bayonet type
Zero adjustable pointer
Customized & OEM dial design
ISO & CE Certificate

Applications

Some industries where bimetallic temperature gauges are used are:
Chemical / Petrochemical Industry
Thermal / Hydro Power Stations
Pharmaceutical Industry
Food Processing / Hygienic Applications
Water Treatment Plants
Iron and Steel Industry
HVAC
Rubber Molding / Processing Plants
Hydraulics and Pneumatics
Sugar / Fertilizer Industries
Refineries
Cryogenics

Frequently Asked Questions

QWhat is the maximum process temperature this bimetallic thermometer can handle?
AThis bimetallic thermometer supports a maximum process temperature of 400°C, making it suitable for high-temperature industrial environments such as refineries, power stations, and chemical processing plants.
QWhat thread connections are available for this thermometer?
AThe thermometer is available in a wide range of thread types including 1/8", 1/4", 3/8", and 1/2" sizes, with thread standards such as PT (BSPT/ZG), BSP (G/PF), and NPT, all customizable as per request.
QIs the dial face customizable with a company logo or brand?
AYes. The aluminum alloy dial features a white background and supports fully customized OEM dial design, including custom brand logos, making it ideal for private-label and branded product requirements.
QWhat is the accuracy class of this bimetallic thermometer?
AThe standard accuracy is Class 1.6 in accordance with EN 13190 and ASME B40.200-2008. A higher accuracy of up to ±1% (Class 1.0) is also available upon request.
QWhat is the ingress protection (IP) rating of this thermometer?
AThis thermometer is rated IP65, meaning it is fully dust-tight and protected against low-pressure water jets. Its hermetically sealed, tamper-proof case further prevents moisture ingress, ensuring reliable performance in harsh environments.
QWhat stem sizes are available, and can they be customized?
AThe stem bulb is available in diameters of 6mm or 8mm, with lengths ranging from 50mm to 500mm. Stem material is Stainless Steel 304 as standard, with SS316 available upon request for more corrosive applications.

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