This is a new-generation micro air pump based on piezoelectric ceramic technology. It completely abandons the traditional motor, carbon brushes, and mechanical sliding friction structure, and uses the inverse piezoelectric effect to directly achieve conversion from electrical energy to mechanical energy, thereby achieving revolutionary breakthroughs in miniaturization, quietness, and service life.

This is an "electronic skin" designed specifically for robots—a conformable, bendable flexible sensing film that can convert the pressure distribution on a contact surface into a high-resolution digital signal matrix in real time, giving robots tactile perception and force feedback capabilities comparable to human fingertips. In the technological evolution of robots moving from "being able to see" to "being able to touch," this sensor addresses the core bottleneck of tactile perception. Whether it is the delicate grasping of a dexterous hand or the safe interaction of a collaborative robotic arm, it relies on this sensor to perceive "how much force was used," "what shape was touched," and "whether slipping occurred."

Finished component, microphone, includes built-in TX transmitter PCB board, includes antenna, plastic shell, model: S62KTV-T

The T158 oval flat thermometer can measure two temperatures at once. It can be mounted on a wall or desk. It has a 304 cm insulated wire and is switchable between F/C.

The photoionization sensor, consisting of a vacuum ultraviolet lamp, a high-sensitivity low-noise detection circuit, and a miniature ionization chamber, can provide a detection range of up to 10000 ppm and a detection limit as low as 5 ppb.

Measurement range: 0-90 Accuracy: ±0.1% Resolution: 0.01% Response speed <1s Spot size 60×90mm Working distance 250mm±50mm Signal output RS485, 4-20mA, switch quantity Number of channels 20 groups Protection rating IP65 Operating temperature -20～50℃ Power supply AC220V 50Hz, 50VA Housing Fully cast aluminum sealed, high-boron quartz probe glass Weight 14KG Installation Hoisting and fixing

Intelligent Digital pH Sensor, supports RS-485 (Modbus RTU) and 0–5V/4–20mA analog dual output, can directly connect to PLC or cloud platform, built-in storage chip can record calibration history for traceability management, meeting Industry 4.0 requirements.

The system can be used to measure water quality parameters such as ozone, hardness, TDS, conductivity, residual chlorine, dissolved oxygen, pH, turbidity, ammonia nitrogen, nitrite, sulfate, phosphate, nitrate nitrogen, COD, and sulfide. Users can select according to their needs, and integration is convenient. This instrument can be widely used for water quality testing in water plants, drinking water, tap water, mineral water, food, chemical, metallurgical, environmental protection, and pharmaceutical industries. It is a common real-time online monitoring instrument.

The water quality online monitoring sensor is an industrial-grade integrated water quality monitoring device that integrates multi-dimensional basic water quality monitoring. It can simultaneously monitor parameters such as pH, turbidity, conductivity (TDS), water temperature, dissolved oxygen (DO), and free residual chlorine in real time. The device adopts integrated technology of optical detection, electrochemical sensing, and temperature compensation, with advantages such as stable measurement, strong anti-interference, maintenance-free, and easy installation. It can comprehensively reflect the basic water quality status, cleanliness, salt content, dissolved oxygen content, and disinfection residual level of water bodies.

The water quality online monitoring sensor is an industrial-grade integrated water quality monitoring device that integrates multi-dimensional basic water quality monitoring. It can simultaneously monitor parameters such as pH, turbidity, conductivity (TDS), water temperature, dissolved oxygen (DO), and free residual chlorine in real time. The device adopts integrated technology of optical detection, electrochemical sensing, and temperature compensation, with advantages such as stable measurement, strong anti-interference, maintenance-free, and easy installation. It can comprehensively reflect the basic water quality status, cleanliness, salt content, dissolved oxygen content, and disinfection residual level of water bodies.

Used to detect leaks of refrigerants such as R22, R134a, R410A, R404A, and R32, preventing suffocation and poisoning in enclosed spaces. R32 and others also pose explosion risks. Widely used in refrigeration rooms, cold storage, central air conditioning machine rooms, and cold chain workshops, complying with the mandatory requirements of the Chinese building standard GB50072-2021 for cold storage design.

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, complying with environmental industry standards such as HJ/T96-98 and the HJ915 series. The system is divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

The equipment emits near-infrared light in the characteristic absorption band of water molecules to irradiate flowing sand and gravel materials. By collecting the reflected spectral signals of the materials and combining them with a dedicated aggregate algorithm and temperature compensation model, it performs high-speed calculations to output precise moisture content values. The entire process requires no sampling and no contact with the materials, truly achieving uninterrupted non-destructive testing on the production line.

Online Near-Infrared Moisture Analyzer - Real-Time Data Feedback

Sodium Hydroxide Online Concentration Meter | Refractive Online Concentration Detector

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, complying with environmental industry standards such as HJ/T96-98 and the HJ915 series. The system is divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

Online Near-Infrared Moisture Analyzer - Free Sample Calibration

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, complying with environmental industry standards such as HJ/T96-98 and the HJ915 series. The system is divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

COD sensor accuracy ±5% F.S., resolution 0.1 mg/L—do you really understand these parameters? It analyzes parameters such as COD, turbidity, and temperature in water based on ultraviolet absorption method. Organic pollutants mainly absorb in the ultraviolet and visible bands. By scanning and analyzing the absorption spectrum in the 254 nm UV-visible band, combined with chemical modeling algorithms, various pollutants can be qualitatively and quantitatively analyzed, making it especially suitable for judging changes in water quality composition or concentration. The sensor consists of a light source, spectral analysis, and measurement optical path. The light emitted by the light source is split into two beams. One beam is the measurement light, which enters after being absorbed by the water sample to be tested.

Analyze parameters such as COD, turbidity, and temperature in water bodies based on ultraviolet absorption method. Organic pollutants primarily absorb in the ultraviolet and visible bands. By scanning and analyzing the absorption spectrum in the 254nm ultraviolet-visible band, combined with chemical modeling algorithms, various pollutants can be qualitatively and quantitatively analyzed, making it particularly suitable for determining changes in water quality composition or concentration. The sensor consists of a light source, spectral analysis, and measurement optical path. The light emitted by the source is split into two beams. One beam is the measurement light, which undergoes spectral analysis after being absorbed by the water sample to be tested; the other beam is the reference light, which undergoes spectral analysis directly without passing through the water sample. The spectral characteristics of both beams are measured separately.

The conductivity sensor is a core water quality monitoring device used for real-time detection of water conductivity, accurately reflecting water salinity, ion concentration, and water cleanliness. It supports multiple working modes such as online continuous monitoring, submerged in-situ monitoring, and portable spot checks, adapting to water quality testing scenarios across industries including water utilities, industry, environmental protection, aquaculture, and agriculture. It features wide applicability, high stability, and precise data.

It uses a polymer-based high-molecular sensitive capacitor, with fast response, stable and reliable performance, measuring range of -80℃ to 20℃ Td, and accuracy of ±2℃ Td across the full range. This product has an automatic zero-point calibration function and automatically heats to clean chemical substances attached to the sensor surface, ensuring extremely stable long-term use. This polymer dew point capacitor is the result of over twenty years of arduous research. Typically, polymer capacitors struggle to measure dew points below -40℃ Td due to the extremely low rate of change, making signals difficult to distinguish in circuits. After extensive fundamental research, we have mastered the technology to improve low-humidity sensitivity, currently from -7

It can be freely paired with single or multi-parameter sensor combinations to meet the full set of water quality monitoring needs for secondary water supply: pH acidity/alkalinity, water turbidity, free residual chlorine, dissolved oxygen DO, conductivity/TDS, water temperature. It can also be equipped with a six-parameter integrated probe for full-indicator monitoring, with real-time data storage, traceability, and compliance with water utility acceptance standards.

This device is an integrated multi-parameter online water quality monitoring terminal designed for secondary water supply scenarios such as residential buildings, municipal pump rooms, and community water tanks. It can be equipped with water quality sensors for pH, turbidity, residual chlorine, dissolved oxygen, conductivity, temperature, etc., enabling 24-hour real-time monitoring of water quality, data upload,超标 alarm, and equipment linkage, effectively solving problems such as lagging water quality monitoring and difficult management and control in secondary water supply, and adapting to smart water utility renovation and daily water supply safety supervision.

Near-infrared online moisture sensor

Dual signal output: Modbus 485 and 4-20mA output simultaneously, directly connecting to systems such as computers and PLCs. Customizable measurement range: ranges (0~10NTU, 0~100NTU, 0~1000NTU, 0~4000NTU, 0-20mg/L). Made of special materials: sapphire measurement window, resistant to wear from small particles and sand. Advanced measurement principle: uses advanced 90° scattered light method.

Used to detect leaks of refrigerants such as R22, R134a, R410A, R404A, and R32, preventing suffocation in enclosed spaces.

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, following environmental industry standards such as HJ/T96-98 and the HJ915 series. They are divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, complying with environmental industry standards such as HJ/T96-98 and the HJ915 series. The system is divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

Smart pH sensors, also known as digital pH sensors, are online detection devices that integrate signal amplification, AD conversion, temperature acquisition, and computational processing entirely within the probe body based on traditional analog pH electrodes, directly outputting digital signals. They are primarily used for continuous measurement of water acidity and alkalinity (pH value), while simultaneously outputting temperature and ORP (oxidation-reduction potential) data. They are widely applied in online monitoring scenarios such as industry, environmental protection, water utilities, and aquaculture.

Equipped with a 7-inch high-definition display, it shows various water quality parameters, operating status, historical curves, and alarm records in real time. The interface is intuitive and easy to operate, supporting on-site parameter setting and calibration debugging.

The conventional five parameters include water temperature, pH, dissolved oxygen (DO), conductivity, and turbidity. They are widely used for online monitoring of surface water, reservoirs, water sources, sewage, and pipe networks, complying with environmental industry standards such as HJ/T96-98 and the HJ915 series. The system is divided into six modules: general machine requirements, specific technical indicators for each parameter, mechanical structure, communication and electrical, calibration and maintenance, and environmental adaptability.

Used to detect leaks of refrigerants such as R22, R134a, R410A, R404A, and R32, preventing suffocation and poisoning in enclosed spaces; R32 and others also pose explosion risks.

It is a smart water quality sensor that adopts an RS485 communication interface and the standard Modbus protocol. The sensor housing is made of a corrosion-resistant shell, with an imported ORP glass electrode, a built-in Pt1000 temperature sensor, and a compensation algorithm, making it suitable for various harsh working environments. This sensor features high accuracy, long lifespan, and low drift. It is widely used in industries such as surface water, municipal sewage, industrial wastewater, wastewater treatment, industrial processes in water plants, and aquaculture.

The smart conductivity sensor (digital conductivity sensor) integrates the electrode, signal acquisition, MCU microprocessor, and temperature sensing into the probe body, directly completing signal calculation and temperature compensation, and outputting digital signals. It does not require an external secondary transmitter and can be directly connected to PLC, DTU, industrial computers, and IoT platforms for online monitoring of water conductivity, TDS, salinity, and temperature.

The smart conductivity sensor (digital conductivity sensor) integrates the electrode, signal acquisition, MCU microprocessor, and temperature sensing into the probe body, directly completing signal calculation and temperature compensation, and outputting digital signals. It does not require an external secondary transmitter and can be directly connected to PLC, DTU, industrial computers, and IoT platforms for online monitoring of water conductivity, TDS, salinity, and temperature.

Used to detect leaks of refrigerants such as R22, R134a, R410A, R404A, and R32, preventing suffocation and poisoning in enclosed spaces; R32 and others also pose explosion risks.

Detector (probe): Installed at the leak point to collect gas concentration; explosion-proof type for use at the equipment room site.

Infrared moisture meters fall into two main categories: infrared heating loss-on-drying type (laboratory benchtop) and near-infrared spectroscopy type (online/handheld, non-contact). The principles of the two are completely different, and many people tend to confuse them.

The entire system consists of a near-infrared moisture probe, an on-site control host, an automatic air purge dust-proof component, and a mounting bracket. The probe's protection level is adapted to harsh conditions in mixing plants, such as high dust, strong vibration, and significant temperature variations. It is equipped with a lens purge device to reduce contamination of the optical lens by dust. It supports multiple signal outputs including 4-20mA and RS485 Modbus, and is compatible with the vast majority of existing and new mixing control systems on the market, enabling rapid integration and installation whether for new plant setups or intelligent retrofitting of old stations.

Infrared moisture meters fall into two main categories: infrared heating loss-on-drying type (laboratory benchtop) and near-infrared spectroscopy type (online/handheld, non-contact). The principles of the two are completely different, and many people tend to confuse them.

Infrared moisture meters fall into two main categories: infrared heating loss-on-drying type (laboratory benchtop) and near-infrared spectroscopy type (online/handheld, non-contact). The principles of the two are completely different, and many people tend to confuse them.

This near-infrared online moisture meter is an industrial-grade real-time detection device customized for the ready-mixed concrete industry, primarily used for online monitoring of surface free moisture in aggregates such as manufactured sand, river sand, and crushed stone on conveyor belts at mixing stations. Traditional manual sampling and oven-drying detection methods have long intervals and poor sample representativeness; slight fluctuations in aggregate moisture content can alter the concrete water-to-binder ratio, causing quality issues such as unstable slump, bleeding and segregation, substandard strength, and pump pipe blockage. This device adopts a non-contact optical detection method, enabling rapid moisture measurement during dynamic material conveyance on the belt, and transmits moisture content data in real time to the mixing station's PLC batching system.

Infrared moisture meters fall into two main categories: infrared heating loss-on-drying type (laboratory benchtop) and near-infrared spectroscopy type (online/handheld, non-contact). The principles of the two are completely different, and many people tend to confuse them.

Infrared moisture meters fall into two main categories: infrared heating loss-on-drying type (laboratory benchtop) and near-infrared spectroscopy type (online/handheld, non-contact). The principles of the two are completely different, and many people tend to confuse them.

The equipment emits near-infrared light in the characteristic absorption band of water molecules to irradiate flowing sand and gravel materials. By collecting the reflected spectral signals of the materials and combining them with a dedicated aggregate algorithm and temperature compensation model, it performs high-speed calculations to output precise moisture content values. The entire process requires no sampling and no contact with the materials, truly achieving uninterrupted non-destructive testing on the production line.

Note: The market calls it "infrared moisture meter," which is divided into two types with completely different principles, easily confused. 1) Infrared heating loss-on-drying type (bench-top laboratory): infrared lamp tube heating and drying

Note: The market calls it "infrared moisture meter," which is divided into two types with completely different principles, easily confused. 1) Infrared heating loss-on-drying type (bench-top laboratory)