Bimetal Thermometer & Pressure Gauge Manufacturer | Chongqing Sunflower Instrument Co., Ltd

About Us

A trusted bimetal thermometer manufacturer from China with a commitment to quality, innovation, and customer satisfaction.

Chongqing Sunflower Instrument Co., Ltd

We are a professional manufacturer specializing in the development, production, marketing, and after-sales service of bimetal thermometers, digital thermometers, compost thermometers, wood stove thermometers, and related hardware including thermowells, marinade injectors, meat claws, and stainless steel meat strings.

With an excellent design team and highly efficient management system, we maintain strict internal quality controls and employ experienced technicians in temperature instrumentation. Our guiding principle of “responsibility and trust” ensures that we deliver the best products and services to our global customers.

OEM Services Available
Custom Designs & Prototypes
Global Sales Network
ISO-Quality Standards

Our Products

High-quality bimetal thermometers, pressure gauges, RTD sensors, thermocouples, and specialized temperature instruments for industrial and household use.

WSSX-411-B Explosion-proof Bimetal Thermometer

With electric contact, ideal for hazardous environments.

Type: Explosion-proof
Connection: Electric contact
Application: Industrial safety systems

YTX-100B Explosionproof Pressure Gauge

Robust design for high-risk industrial applications.

Type: Explosionproof
Material: Stainless steel case
Use: Gas, oil, chemical industries

Ceramic Insulated Thermocouple

High-temperature resistant with ceramic protection tube.

Type: General purpose
Insulation: Ceramic
Temp Range: Up to 1100°C

WRP-120 Platinum Rhodium Thermocouple

High-precision sensor for extreme temperature measurement.

Type: Type R/S
Element: Pt-Rh
Application: Furnaces, kilns

Type S/R/B Thermocouples

Noble metal thermocouples for high-accuracy applications.

Standards: IEC 60584
Range: 0–1700°C
Use: Labs, aerospace, metallurgy

SS304 Thermowell (Thermo Pocket)

Protective sheath for temperature sensors in harsh environments.

Material: SS304
Design: Threaded, flanged options
Use: Chemical, oil & gas

WTYYP-1021 Bimetal Thermometer with PT100 RTD

Dual output: mechanical indication + electrical signal.

Range: 0–150°C
Connection: Bottom M27×2.0
Output: PT100 RTD + dial

YN-60 Seismic Pressure Gauge

Silicon oil-filled for vibration resistance in dynamic environments.

Type: Vibration-proof
Filling: Silicone oil
Use: Pumps, compressors, engines

WZPM-001 Kapton-insulated PT100 RTD Sensor

Fast-response sensor with Kapton insulation for tight spaces.

Response: Ultra-fast
Insulation: Kapton film
Use: Motors, electronics, HVAC

Marinade Injector & BBQ Tools

Stainless steel kitchen tools for grilling and food preparation.

Material: Food-grade SS
Products: Injectors, claws, skewers
Use: Household & commercial kitchens

Digital Thermometers

Accurate digital readouts for industrial and home use.

Type: LCD/LED display
Accuracy: ±0.5°C typical
Features: Data logging, alarms

Glass Thermometers

Traditional glass thermometers for precise temperature monitoring.

Range: -50°C to 500°C
Fluid: Mercury or alcohol
Use: Labs, HVAC, education

Why Choose Us?

We combine advanced engineering, strict quality control, and customer-focused service to deliver reliable temperature and pressure measurement solutions.

Industrial Expertise

Over a decade of experience in manufacturing precision instruments for demanding environments.

Quality Assurance

Strict internal management and testing procedures ensure every product meets international standards.

Custom Solutions

OEM services and custom designs available based on your drawings, samples, or specifications.

Global Reach

Trusted by customers worldwide with an expanding sales and distribution network.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of bimetal thermometers do you manufacture?

We produce back connection, bottom connection, adjustable angle, and explosion-proof bimetal thermometers with or without electric contact and RTD sensors (e.g., PT100). Models include WSSX-411-B, WSS-581, WTYYP-1021, and more.

Do you offer OEM services?

Yes, we provide full OEM services. We can manufacture according to your drawings, samples, or specifications. Our R&D team supports custom designs and prototypes.

What materials are used in your thermowells?

Our thermowells are typically made from SS304 or SS316 stainless steel, offering excellent corrosion resistance and durability in harsh industrial environments.

Can I get a pressure gauge for explosive environments?

Yes, we manufacture explosionproof pressure gauges such as the YTX-100B and YTX-150B series, designed for safe operation in hazardous locations with flammable gases or vapors.

Get in Touch

Have questions about our products or need a custom solution? Reach out to our team for expert support.

Contact Information

Company: Chongqing Sunflower Instrument Co., Ltd

Address: No.369, Yunhua Road, Beibei District, Chongqing City, China

Phone: +86-18166592351

Mobile/WhatsApp: +86 15123315409

Email: [email protected]

Skype: yebaihesally

WeChat: L15123315409

QQ: 623354395

Visit Official Website to Contact

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系[email protected] 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作也请联系[email protected]

Precision Temperature & Pressure Instruments