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Firstrate Sensor Co.,Ltd is a leading sensor Manufacturer with 60 years Experience

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Explosion-Proof Transmitters Guardians of Gas Transmission

Explosion-Proof Transmitters Guardians of Gas Transmission

2025-10-28

The transmission of natural gas is a monumental journey spanning thousands of kilometers. From the powerful high pressure at compressor station outlets to the precise regulation at city gate stations, every point along this energy artery must be under tight and reliable monitoring. Transmission stations, valve chambers, and even the long-distance pipelines themselves are all classified as strictly hazardous areas, often facing natural challenges like lightning strikes and ground potential interference. Firstrate's flameproof explosion-proof pressure transmitters are tailor-made to ensure the stable operation of this "energy lifeline."

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2025

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Simplified Monitoring with Pressure Temperature Transmitters

Simplified Monitoring with Pressure Temperature Transmitters

2025-10-25

In the transformation and upgrading of the modern water treatment industry, intelligent monitoring is becoming a key force in enhancing operational efficiency and ensuring water quality safety. Amidst this profound transformation, the pressure-temperature integrated transmitter is redefining the monitoring standards for water treatment systems with its unique technical advantages.

25

2025

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10

Intelligent pH Sensor for Reliable Water Monitoring

Intelligent pH Sensor for Reliable Water Monitoring

2025-10-24

Water quality stability is akin to the lifeblood of a production line, and pH, as a key indicator of water quality, can trigger chain reactions throughout the entire process with even minor fluctuations. There was a time when issues like data drift and frequent maintenance with traditional pH monitoring equipment kept countless engineers tossing and turning in the factory deep into the night.

24

2025

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10

Monitoring Hydraulics with Integrated PT Transmitters

Monitoring Hydraulics with Integrated PT Transmitters

2025-10-23

In the framework of modern industry, hydraulic systems function as robust muscles and blood vessels, delivering powerful momentum to various heavy-duty equipment. However, the precise perception of system status remains crucial for ensuring their efficient and stable operation. Today, with the quiet advent of the pressure-temperature integrated transmitter, the paradigm for hydraulic system monitoring is undergoing a profound, albeit subtle, transformation.

23

2025

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10

Dissolved Oxygen Sensors for Wastewater Efficiency

Dissolved Oxygen Sensors for Wastewater Efficiency

2025-10-22

Every day, a silent "purification battle" takes place in outdoor wastewater treatment plants. In the aeration tanks, countless microorganisms work tirelessly to break down pollutants, relying on an invisible yet vital lifeline: dissolved oxygen. When dissolved oxygen levels are too low, microbial activity declines, leading to a sharp drop in purification efficiency. Conversely, excessively high levels indicate energy waste and soaring costs. Striking the right balance between the two has long been a critical challenge in wastewater treatment.

22

2025

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10

Smart Hydrant Guardian Protecting Urban Water Supply

Smart Hydrant Guardian Protecting Urban Water Supply

2025-10-21

As a key component of urban smart fire safety construction, the intelligent fire hydrant cap terminal can be quickly installed without altering the original structure of the hydrant, enabling an intelligent upgrade of traditional fire hydrants. It leverages technological power to safeguard the smooth operation of urban "lifelines," transforming every fire hydrant into a reliable safety node in the smart city and providing solid support for improving urban fire safety management.

21

2025

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Advantages of Intelligent pH Sensors in Domestic Sewage Monitoring

Advantages of Intelligent pH Sensors in Domestic Sewage Monitoring

2025-10-20

The intelligent pH sensor is a high-performance online detection device specifically designed for monitoring water acidity and alkalinity. It employs the advanced glass electrode method, utilizing the potential difference formed between the glass indicator electrode and the reference electrode to achieve accurate measurement of liquid pH values. This sensor can simultaneously monitor pH and temperature parameters in real-time, features automatic temperature compensation, supports 4-20mA current output and RS-485 communication interface, and is compatible with Modbus/RTU protocol. It can seamlessly connect with PLC, DCS, industrial control computer systems, meeting the application requirements for intelligent and automated monitoring in wastewater treatment.

20

2025

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Smart Turbidity Sensor for Cooling Towers

Smart Turbidity Sensor for Cooling Towers

2025-10-18

Many enterprises that have used this product found that since deploying the smart turbidity sensor, changes in circulating water quality can be detected and addressed promptly. When turbidity increases, measures such as chemical dosing, filtration, or blowdown can be quickly taken, reducing the risk of scaling and corrosion at the source. This ensures equipment operational efficiency, significantly reduces energy consumption, and also minimizes the waste of chemicals and water resources, substantially lowering overall operational and maintenance costs.

18

2025

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· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.

· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.

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