OEM Explosion-Proof Electric Contact Bimetal Thermometer - Reliable Temperature Control from China Suppliers and Factory Manufacturer, Factory

This high-performance thermometer is designed using explosion-proof and electric contact bimetal technology, ensuring reliable and accurate temperature readings even in the most challenging environments. Manufactured in China, our thermometer features a robust 100mm size and durable stainless steel housing, making it resistant to corrosion and ideal for outdoor applications, As one of the leading suppliers in the industry, we provide a device equipped with adjustable upper and lower temperature limits, allowing users to customize the control range for optimal equipment safety. The innovative bimetal construction guarantees precise and stable temperature measurements, whether in high-temperature or harsh industrial settings, Our thermometer is perfect for various applications, including pipeline monitoring and external equipment temperature control. Trust our factory for your temperature control needs, as we specialize in delivering explosion-proof solutions tailored to demanding industrial environments

Product Description

Product Specifications
Case Die casting aluminum
Size 150mm (6")
Ring (Cover) Die casting aluminum
Window Polycarbonate / tempered glass
Pointer Aluminum Alloy, Black Finished, Zero-adjustable
Dial Aluminum alloy in white background, can be in customize brand logo
Connection SS304 (or SS316 as per request). Bottom mounting
Thread 3/8", 1/2"; PT(BSPT, ZG), BSP(G, PF), NPT etc as per request
Sensing Element Bi-metallic coil
Accuracy Class 1.0 as per EN 13190
Over Pressure Limit 110% of full scale value
Ambient Temperature -25°C to +65°C
Process Temperature Max. 400°C
Stem Material Stainless steel 304 (SS316 as per request)
Stem Bulb Diameter 6mm or 8mm; length from 50mm to 500mm
Wiring Type Junction box (JB) on right side
Contact Type Sliding switch SPST
Contact Function Single contact N.O. (1a) / Single contact N.C. (1b)
Double contacts N.O.+N.C. (1a1b)
Double contacts N.C.+N.O. (1b1a)
Double contacts N.O.×2 (2a)
Double contacts N.C.×2 (2b)
Protection IP65
Explosion-proof Level Class I, Gr B, C & D
Class II, Gr, E, F & G
Key Features
Explosion-proof enclosure
Adopts SPDT micro switch, max. contact rating 5A, suitable for high current environment
Suitable for temp control in high current and hazardous environment
Wide selection of temperature ranges
All-stainless steel construction design
Adopts sliding switch SPST with various contact function
Stem length and outer diameter can be customized upon request
Protection to IP65
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 Industries / 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
Q
What is the maximum process temperature this bimetallic thermometer can handle?
This bimetallic thermometer can handle a maximum process temperature of 400°C, making it suitable for high-temperature industrial applications such as refineries and power stations.
Q
What thread connection types are available for this thermometer?
The thermometer supports a variety of thread types including 3/8" and 1/2" in PT (BSPT, ZG), BSP (G, PF), and NPT standards. Custom thread configurations can also be arranged upon request.
Q
Is this thermometer suitable for hazardous or explosive environments?
Yes. The thermometer features an explosion-proof enclosure rated for Class I (Groups B, C & D) and Class II (Groups E, F & G) environments. It is also IP65 protected against dust and water ingress, making it ideal for hazardous industrial locations.
Q
Can the stem length and diameter be customized?
Yes. The stem bulb is available in diameters of 6mm or 8mm, with lengths ranging from 50mm to 500mm. Custom stem dimensions can be arranged based on specific installation requirements.
Q
What contact function options are available for the switch output?
The thermometer offers multiple contact function options: Single contact N.O. (1a), Single contact N.C. (1b), Double contacts N.O.+N.C. (1a1b), Double contacts N.C.+N.O. (1b1a), Double contacts N.O.×2 (2a), and Double contacts N.C.×2 (2b).
Q
Can the dial be customized with a company logo or OEM branding?
Yes. The aluminum alloy dial with white background supports custom brand logo printing and full OEM dial design. The product holds ISO and CE certifications, ensuring quality compliance for branded configurations.

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