Description
Industrial & Marine Thermometer, Temperature Range 0 to 200°C, 40 mm Stem After Thread, 1/2″ BSP (M) Connection
High-Performance Industrial & Marine Thermometer for Accurate Temperature Monitoring
The “Ji” Japsin Instrumentation Industrial & Marine Thermometer is a precision-engineered mechanical temperature measuring instrument designed for reliable temperature monitoring in industrial process plants and marine applications. With a measuring range of 0 to 200°C, 40 mm stem after thread, and a 1/2″ BSP (Male) threaded process connection, this thermometer offers dependable performance, high durability, and maintenance-free operation even in demanding environments.
Designed for continuous service, this industrial thermometer is widely installed in steam pipelines, boilers, hot water systems, thermal process equipment, marine engine rooms, heat exchangers, storage tanks, chemical plants, food processing units, pharmaceutical facilities, textile industries, HVAC systems, and general industrial machinery.
Manufactured using premium-quality materials and precision engineering techniques, the thermometer provides accurate temperature indication without requiring electrical power, batteries, or electronic components. Its rugged construction and easy-to-read vertical scale make it a trusted solution for engineers, maintenance professionals, OEM manufacturers, and industrial operators.
Reliable Temperature Monitoring for Industrial Operations
Temperature plays a vital role in every industrial process. Proper temperature monitoring helps maintain product quality, improve process efficiency, protect valuable equipment, and reduce energy consumption.
The “Ji” Japsin Instrumentation Industrial & Marine Thermometer is specifically designed to measure temperatures between 0°C and 200°C, making it suitable for numerous medium-temperature industrial applications where continuous monitoring is essential.
Temperature Range
- Minimum Temperature: 0°C
- Maximum Temperature: 200°C
This operating range is ideal for monitoring:
- Steam condensate systems
- Hot water circulation
- Boiler water temperature
- Process heating equipment
- Heat exchangers
- Industrial utility pipelines
- Storage tanks
- HVAC heating systems
- Marine engine cooling circuits
- Industrial process machinery
Its versatile measuring capability makes it suitable for a broad range of industrial and commercial applications.
Clear Vertical Temperature Scale
The thermometer features a highly visible vertical liquid-filled glass scale with bold temperature graduations that enable operators to read temperatures quickly and accurately.
Benefits
- Large and easy-to-read markings
- Quick visual inspection
- Reduced operator reading errors
- Suitable for continuous monitoring
- Excellent visibility in industrial environments
The clear display helps maintenance personnel monitor process temperatures efficiently during routine inspections.
Rugged Industrial Construction
Built for continuous operation in harsh industrial environments, the “Ji” Japsin Instrumentation Industrial & Marine Thermometer features a durable metal body that offers long-lasting performance.
Construction Advantages
- Heavy-duty industrial design
- Excellent mechanical strength
- Corrosion-resistant construction
- Reliable operation under vibration
- Long service life
- Suitable for demanding industrial environments
Its rugged construction allows the thermometer to perform consistently in applications exposed to heat, humidity, dust, and mechanical stress.
40 mm Stem After Thread
The thermometer is supplied with a 40 mm sensing stem after the threaded connection, making it ideal for installations where compact dimensions and efficient heat transfer are required.
Advantages
- Fast thermal response
- Accurate sensing
- Compact installation
- Suitable for smaller pipelines and equipment
- Efficient immersion into the process medium
The optimized stem length ensures stable and repeatable temperature measurements.
Standard 1/2″ BSP (Male) Process Connection
The thermometer features a 1/2″ BSP Male threaded connection, ensuring compatibility with standard industrial piping systems and thermowells.
Benefits
- Standard industrial fitting
- Easy installation
- Leak-resistant sealing
- Secure mounting
- Convenient replacement of existing thermometers
The standardized connection simplifies installation in both new and existing industrial systems.
Mechanical Liquid Expansion Principle
This Industrial & Marine Thermometer operates using a liquid expansion measuring principle, providing accurate temperature indication without any electrical power.
As the process temperature changes, the liquid inside the sensing element expands or contracts, displaying the corresponding temperature on the graduated scale.
Advantages
- No electricity required
- No batteries
- No electronic circuitry
- Continuous operation
- Highly reliable
- Low maintenance
- Cost-effective temperature measurement
This mechanical design ensures uninterrupted performance, even during power outages or in remote installations.
Designed for Marine Applications
Marine environments require instruments capable of withstanding vibration, moisture, salt-laden air, and continuous operation. The “Ji” Japsin Instrumentation Industrial & Marine Thermometer is engineered to meet these demanding conditions.
Typical marine applications include:
- Marine engines
- Cooling water systems
- Auxiliary machinery
- Boiler installations
- Heat exchangers
- Freshwater circulation systems
- Engine room equipment
- Utility pipelines
Its robust construction ensures dependable performance aboard cargo ships, fishing vessels, passenger ships, offshore platforms, and marine service equipment.
Suitable for Diverse Industrial Applications
The “Ji” Japsin Instrumentation Industrial & Marine Thermometer is widely used across numerous industries.
1. Boiler Industry
Monitors boiler water and steam-related temperatures.
2. Chemical Industry
Measures process temperatures in tanks, reactors, and pipelines.
3. Food & Beverage Industry
Ideal for hot water systems, sterilization equipment, and production utilities.
4. Pharmaceutical Industry
Used in utility systems and temperature-controlled manufacturing processes.
5. Textile Industry
Monitors washing, dyeing, and finishing operations.
6. HVAC Industry
Suitable for heating systems, hot water circulation, and utility pipelines.
7. Water Treatment Plants
Measures temperatures during treatment and distribution processes.
8. Marine Engineering
Monitors engine cooling systems and onboard utility equipment.
9. Power Plants
Used in auxiliary heating systems and process pipelines.
10. OEM Machinery
Integrated into industrial machines, heating equipment, and process systems.
Easy Installation
The thermometer is designed for quick and hassle-free installation.
The 1/2″ BSP (Male) threaded connection allows direct installation into threaded ports or compatible thermowells. The 40 mm sensing stem provides proper immersion into the process medium for accurate temperature measurement.
Since the thermometer operates mechanically, no electrical wiring, power supply, or signal cables are required, reducing installation time and overall project costs.
Low Maintenance Operation
One of the key advantages of the “Ji” Japsin Instrumentation Industrial & Marine Thermometer is its maintenance-free design.
Routine maintenance generally includes:
- Visual inspection
- Cleaning the thermometer body and viewing area
- Checking threaded connections
- Periodic calibration verification when required
The absence of electronic components minimizes maintenance requirements and reduces lifecycle costs.
Long Service Life
“Ji” Japsin Instrumentation manufactures every Industrial & Marine Thermometer under strict quality control standards to ensure long-lasting and dependable performance.
The thermometer provides:
- Stable temperature indication
- Excellent repeatability
- Long calibration stability
- Rugged industrial construction
- Reliable continuous operation
- Extended service life
Its durable design makes it an excellent investment for industries seeking dependable mechanical temperature measurement.
Benefits of Choosing “Ji” Japsin Instrumentation Industrial & Marine Thermometer
- Accurate 0 to 200°C temperature measurement
- Heavy-duty industrial construction
- Mechanical liquid expansion technology
- Clear vertical temperature scale
- 40 mm Stem After Thread
- 1/2″ BSP (Male) Process Connection
- No electricity or batteries required
- Easy installation
- Low maintenance
- Corrosion-resistant design
- Long operational life
- Suitable for industrial and marine environments
Why Choose “Ji” Japsin Instrumentation?
The “Ji” Japsin Instrumentation Industrial & Marine Thermometer is engineered to deliver precise, reliable, and maintenance-free temperature measurement for medium-temperature industrial and marine applications. Its 0 to 200°C temperature range, 40 mm sensing stem, 1/2″ BSP (Male) threaded connection, and robust industrial construction make it an excellent choice for continuous temperature monitoring in demanding environments.
Whether installed in boilers, steam systems, marine engine cooling circuits, heat exchangers, hot water pipelines, storage tanks, HVAC systems, chemical processing plants, textile mills, food processing facilities, pharmaceutical industries, or industrial machinery, this thermometer provides dependable performance, excellent durability, and long service life. Backed by “Ji” Japsin Instrumentation commitment to quality and precision, it is a trusted solution for engineers, OEM manufacturers, maintenance professionals, and industrial operators seeking accurate and cost-effective temperature measurement.
Japsin Instrumentation – Since 1974


Jiya Mehra –
Excellent Service
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Good Product
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Nice Product