China Adjustable Stainless Steel Bi-metal Thermometer - Reliable Temperature Measurement from China Suppliers and Factory Manufacturer, Factory

The bimetallic thermometer is expertly crafted from two cold-welded metal strips, featuring quick response times and distinct thermal expansion coefficients that rotate in accordance with temperature changes. This high-quality process temperature instrument, made by leading suppliers in China, ensures exceptional reliability. The rotary movement effectively transfers to the pointer while minimizing friction, enhancing performance, Designed for precise temperature measurement, this stainless steel industrial bimetal dial thermometer is a direct bottom mounting process instrument that excels in various industrial environments. Its durable construction guarantees efficient and stable temperature monitoring, ideal for applications in industries such as chemical processing, power generation, and manufacturing, Employing advanced bimetal technology, this thermometer is corrosion-resistant and heat-resistant, making it particularly suitable for equipment that requires meticulous temperature control, including boilers, pipelines, and production lines. The mechanical dial design promotes easy readability, allowing users to monitor temperatures directly while reducing the risk of electronic device failures, To accommodate different applications, various insertion lengths and process connections are available to suit your needs. No matter the harsh conditions—whether high temperatures or humidity—this reliable thermometer from a trusted factory in China maintains stable performance, ensuring the safe operation of your equipment

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 — install in different location fields
Hermetically sealed, tamper-proof case to prevent moisture entry
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?
This bimetallic temperature gauge supports a maximum process temperature of 400°C. The ambient operating temperature range is -25°C to +65°C, making it suitable for a wide range of industrial environments.
QWhat thread connections are available for this thermometer?
A variety of thread standards are supported, including 1/8", 1/4", 3/8", and 1/2" sizes. Thread types include PT (BSPT/ZG), BSP (G/PF), and NPT. Custom thread configurations are also available upon request.
QWhat dial sizes are available, and can I customize the dial with my brand logo?
Available dial sizes include 50mm, 60mm, 75mm, 100mm, 115mm, 125mm, and 150mm. The dial is made of aluminum alloy with a white background, and OEM / custom brand logo printing is supported.
QWhat accuracy class does this bimetallic thermometer meet?
The standard accuracy is Class 1.6 per EN 13190, with a maximum achievable accuracy of ±1% per ASME B40.200-2008 and EN13190:2001. This ensures reliable and precise temperature readings across industrial applications.
QIs this thermometer suitable for outdoor or wet environments?
Yes. The gauge features a hermetically sealed, tamper-proof case and carries an IP65 protection rating, making it resistant to dust and water jets. It is well-suited for outdoor installations and humid industrial environments.
QWhat stem dimensions are available, and what material is used?
The stem bulb is available in 6mm or 8mm diameter, with lengths ranging from 50mm to 500mm. The standard stem material is Stainless Steel 304, with SS316 available upon request for more corrosive applications.

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