Digital Transmitter and Sensors Series

  • Digital RS485 Optical Nitrate Nitrogen Sensor NO3-N

    Digital RS485 Optical Nitrate Nitrogen Sensor NO3-N

    Principle
    NO3 has an absorption at 210nm ultraviolet light. During operation, the sample flows through the slit, and the light emitted by the light source passes through the slit. Some of the light is absorbed by the moving sample in the slit, while the rest of the light passes through the sample and reaches the detector on the other side of the probe, where the nitrate concentration value is calculated.
  • Digital Optical RS485 Nitrite Nitrogen Sensor NO2-N

    Digital Optical RS485 Nitrite Nitrogen Sensor NO2-N

    Principle
    NO2 has an absorption at 210nm ultraviolet light. During operation, the sample flows through the slit, and the light emitted by the light source passes through the slit. Some of the light is absorbed by the moving sample in the slit, while the rest of the light passes through the sample and reaches the detector on the other side of the probe, where the nitrate concentration value is calculated.
  • CS1728CU digital ph sensor for Hydrofluoric acid environment water treatment

    CS1728CU digital ph sensor for Hydrofluoric acid environment water treatment

    ph electrode (ph sensor) consists of a pH-sensitive membrane, double-junction reference GPT medium electrolyte, and a porous ,large-area PTFE salt bridge. The plastic case of the electrode is made of modified PON, which can withstand high temperature up to 80°C and resist strong acid and strong alkali corrosion. It is widely used in wastewater treatment and fields including mining and smelting, papermaking, paper pulp, textiles, petrochemical industry, process of semiconductor electronic industry and downstream engineering of biotechnology.
  • Online Chlorophyll Sensor RS485 Output Usable on Multiparameter CS6401

    Online Chlorophyll Sensor RS485 Output Usable on Multiparameter CS6401

    Based on the fluorescence of the pigments to measurement the target parameters , it can be identified before the impact of algal bloom.No need for extraction or other treatment, rapid detection, to avoid the impact of shelving water samples;Digital sensor, strong anti-interference ability, long transmission distance;Standard digital signal output can be integrated and networked with other devices without controller. Installation of sensors on site is convenient and fast, realizing plug and play.
  • CS6720SD Digital RS485 Nitrate Ion Selective Sensor NO3- Electrode Probe 4~20mA Output

    CS6720SD Digital RS485 Nitrate Ion Selective Sensor NO3- Electrode Probe 4~20mA Output

    Ion selective electrode is a kind of electrochemical sensor that uses membrane potential to measure the activity or concentration of ions in the solution. When it comes into contact with the solution containing the ions which are to be measured, it will generate contact with the sensor at the interface between its sensitive
    membrane and the solution. Ion activity is directly related to membrane potential. Ion selective electrodes are also called membrane electrodes. This type of electrode has a special electrode membrane that selectively responds to specific ions.
  • CS6721D Nitrate Ion Selective Electrode RS485 Output Water quality Sensor ca2+

    CS6721D Nitrate Ion Selective Electrode RS485 Output Water quality Sensor ca2+

    Product advantages:
    1.CS6721D Nitrite ion single electrode and composite electrode are solid membrane ion selective electrodes, used to test free chloride ions in water, which can be fast, simple, accurate and economical
    2.The design adopts the principle of single-chip solid ion selective electrode, with high measurement accuracy
    3.PTEE large-scale seepage interface, not easy to block, anti-pollution Suitable for wastewater treatment in the semiconductor industry, photovoltaics, metallurgy, etc. and pollution source discharge monitoring
    4.High-quality imported single chip, accurate zero point potential without drift
  • ph ORP Controller Electrode ph meter Transmitter Water ph tds Tester CS2733D

    ph ORP Controller Electrode ph meter Transmitter Water ph tds Tester CS2733D

    Double salt bridge design, double layer seepage interface, resistant to medium reverse seepage. The ceramic pore parameter electrode oozes out of the interface and is not easy to be blocked, which is suitable for monitoring of common water quality environmental media. High-strength glass bulb design, the glass appearance is stronger. The electrode adopts low noise cable, the signal output is farther and more stable Large sensing bulbs increase the ability to sense hydrogen ions, and perform well in common water quality.
  • Online Chlorophyll Sensor RS485 Output Usable on Multiparameter CS6401

    Online Chlorophyll Sensor RS485 Output Usable on Multiparameter CS6401

    Based on the fluorescence of the pigments to measurement the target parameters , it can be identified before the impact of algal bloom.No need for extraction or other treatment, rapid detection, to avoid the impact of shelving water samples;Digital sensor, strong anti-interference ability, long transmission distance;Standard digital signal output can be integrated and networked with other devices without controller. Installation of sensors on site is convenient and fast, realizing plug and play.
  • Calcium Ion Selective Electrode Water Quality Analysis CS6718S RS485  Digital Hardness

    Calcium Ion Selective Electrode Water Quality Analysis CS6718S RS485 Digital Hardness

    The calcium electrode is a PVC sensitive membrane calcium ion selective electrode with organic phosphorous salt as the active material, used to measure the concentration of Ca2+ ions in the solution.
    Application of calcium ion: The calcium ion selective electrode method is an effective method to determine the calcium ion content in the sample. The calcium ion selective electrode is also often used in online instruments, such as industrial online calcium ion content monitoring, calcium ion selective electrode has the characteristics of simple measurement, fast and accurate response, and can be used with pH and ion meters and online calcium ion analyzers. It is also used in ion selective electrode detectors of electrolyte analyzers and flow injection analyzers.
  • High Accuracy Digital Rs485 Tds Conductivity Meter Ec Meter And Sensor For Water CS3701D

    High Accuracy Digital Rs485 Tds Conductivity Meter Ec Meter And Sensor For Water CS3701D

    CS3701D Digital Conductivity Sensor: Conductivity sensor technology is an important field of engineering technology research, suitable for low-conductivity applications in semiconductor, electric power, water and pharmaceutical industries. These sensors are compact and easy to use. Determining the specific conductivity of an aqueous solution is more and more important for determining the impurities in the water. The measurement accuracy is greatly affected by factors such as temperature changes, surface polarization of contact electrodes, and cable capacitance.
  • Online Electrode Digital Conductivity Sensor For Industrial Water RS485 tds sensor CS3740D

    Online Electrode Digital Conductivity Sensor For Industrial Water RS485 tds sensor CS3740D

    Measuring specific conductivity of aqueous solutions is becoming increasingly important for determining impurities in water.The measurement accuracy is greatly affected by temperature variation, polarization of the contact electrode surface, cable capacitance, etc.Twinno has designed a variety of sophisticated sensors and meters that can handle these measurements even in extreme conditions.ItismadeofPEEKandissuitableforsimpleNPT3/4”process connections.Theelectricalinterfaceiscustomizable,whichisidealforthisprocess. Thesesensorsaredesignedforaccuratemeasurementsoverawideelectrical conductivityrangeandaresuitableforuseinthepharmaceutical,foodandbeverage industries,whereproductandcleaningchemicalsneedtobemonitored.
  • Industrial lab Water Glass Electrode PH sensor Conductivity Probe EC DO ORP CS1529

    Industrial lab Water Glass Electrode PH sensor Conductivity Probe EC DO ORP CS1529

    Designed for seawater environment.
    The outstanding application of SNEX CS1529 pH electrode in seawater pH measurement.
    1.Solid-state liquid junction design: The reference electrode system is a non-porous, solid, non-exchange reference system. Completely avoid various problems caused by the exchange and blockage of the liquid junction,such as the reference electrode is easy to be polluted, reference vulcanization poisoning, reference loss and other problems.
    2.Anti-corrosion material: In the strongly corrosive seawater, the SNEX CS1529 pH electrode is made of marine titanium alloy material to ensure the stable performance of the electrode.
  • Online Chlorophyll Sensor RS485 Output Usable on Multiparameter Sonda CS6400D

    Online Chlorophyll Sensor RS485 Output Usable on Multiparameter Sonda CS6400D

    The principle of CS6400D Chlorophyll Sensor is using the characteristics of chlorophyll A who has absorption peaks and emission peaks in the spectrum. The
    absorption peaks emit monochromatic light into the water,chlorophyll A in the water absorbs the energy of monochromatic light,releasing monochromatic light of emission peak of another wavelength. The light intensity emitted by cyanobacteria is proportional to the content of chlorophyll A in water.
  • Digital RS485 Blue-green Algae Sensor for Water Quality Analysis  CS6401D

    Digital RS485 Blue-green Algae Sensor for Water Quality Analysis CS6401D

    CS6041D blue-green algae sensor uses the characteristic of cyanobacteria having absorption peak and emission peak in the spectrum to emit monochromatic light of a specific wavelength to the water. Cyanobacteria in the water absorb the energy of this monochromatic light and release monochromatic light of another wavelength. The light intensity emitted by cyanobacteria is proportional to the content of cyanobacteria in the water.Based on the fluorescence of the pigments to measurement the target parameters , it can be identified before the impact of algal bloom.No need for extraction or other treatment, rapid detection, to avoid the impact of shelving water samples;Digital sensor, strong anti-interference ability, long transmission distance;Standard digital signal output can be integrated and networked with other devices without controller.
  • T9008 BOD Water Quality On-line Automatic Monitor

    T9008 BOD Water Quality On-line Automatic Monitor

    BOD (Biochemical Oxygen Demand) Water Quality Online Automatic Monitor is an advanced instrument designed for continuous, real-time measurement of BOD concentration in water. BOD is a key indicator of the amount of biodegradable organic matter and the level of microbial activity in water, making its monitoring essential for assessing water pollution, evaluating wastewater treatment efficiency, and ensuring compliance with environmental regulations. Unlike traditional laboratory BOD tests, which require a 5-day incubation period (BOD₅), online monitors provide immediate data, enabling proactive process control and timely interventions.