Featured Products

  • Spectrometric  (NO3-N ) Nitrate Nitrogen Sensor for Water Quality Testing for Fishing Farm CS6800D

    Spectrometric (NO3-N ) Nitrate Nitrogen Sensor for Water Quality Testing for Fishing Farm CS6800D

    NO3 absorbs ultraviolet light at 210 nm. When the probe works, the water sample flows through the slit. When the light emitted by the light source in the probe passes through the slit, part of the light is absorbed by the sample flowing in the slit. The other light passes through the sample and reaches the detector on the other side of the probe to calculate the nitrate concentration.
  • Factory price DO TSS EC TDS Meter Tester online industrial PH controller ORP Salinity T6700

    Factory price DO TSS EC TDS Meter Tester online industrial PH controller ORP Salinity T6700

    Large LCD screen color LCD display
    Smart menu operation
    Data record & curve display
    Manual or automatic temperature compensation
    Three groups of relay control switches
    High limit, low limit, hysteresis control
    4-20ma &RS485 multiple output modes
    Same interface display input value, temperature, current value, etc
    Password protection to prevent non-staff error operation
  • Digital COD Sensor Chemical Oxygen Demand Electrode Probe RS485 CS6602HD

    Digital COD Sensor Chemical Oxygen Demand Electrode Probe RS485 CS6602HD

    COD sensor is a UV absorption COD sensor, combined with a lot of application experience, based on the original basis of a number of upgrades, not only the size is smaller, but also the original separate cleaning brush to do one, so that the installation is more convenient, with higher reliability. It does not need reagent, no pollution, more economic and environmental protection.On-line uninterrupted water quality monitoring.Automatic compensation for turbidity interference, with automatic cleaning device, even if long-term monitoring still has excellent stability.
    Sensor features:
    Digital sensor, RS-485 output, support Modbus
    No reagent, no pollution, more economic and environmental protection
    Automatic compensation of turbidity interference, with excellent test performance
    With self-cleaning brush, can prevent biological attachment, maintenance cycle more
  • 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.
  • T4043 Online Conductivity / Resistivity /TDS / Salinity Meter

    T4043 Online Conductivity / Resistivity /TDS / Salinity Meter

    Industrial online conductivity meter is a microprocessor-based water quality online monitoring control instrument, the salinometer measures and supervises the salinity (salt content) by conductivity measurement in fresh water. The measured value is displayed as ppm and by comparing the measured value to a user defined alarm set point value, relay outputs are available to indicate if salinity is above or below the alarm set point value.This instrument is widely used in power plants, petrochemical industry, metallurgical electronics, mining industry, paper industry, medicine, food and beverage, water treatment, modern agricultural planting and other industries. It is suitable for softening water, raw water, steam condensate water, seawater distillation and deionized water, etc. It can continuously monitor and control the conductivity, resistivity, TDS, salinity and temperature of aqueous solutions.
  • Manufacturer Digital Dissolved O3 Ozone Sensor Water Monitor Meter  CS6530D

    Manufacturer Digital Dissolved O3 Ozone Sensor Water Monitor Meter CS6530D

    Potentiostatic method electrode is used to measure residual chlorine or dissolved ozone in water. The potentiostatic method measurement method is to maintain a stable potential at the electrode measuring end, and different measured components produce different current intensities under this potential. It consists of two platinum electrodes and a reference electrode to form a micro current measurement system. The residual chlorine or dissolved ozone in the water sample flowing through the measuring electrode will be consumed. Therefore, the water sample must be kept flowing continuously through the measuring electrode during measurement. The potentiostatic method measurement method uses a secondary instrument to continuously and dynamically control the potential between the measuring electrodes, eliminating the inherent resistance and oxidation-reduction potential of the measured water sample, so that the electrode can measure the current signal and the measured water sample concentration A good linear relationship is formed between them, with a very stable zero point performance, ensuring accurate and reliable measurement
  • T4046 Online Fluorescence Dissolved Oxygen Meter Analyzer

    T4046 Online Fluorescence Dissolved Oxygen Meter Analyzer

    Online Dissolved Oxygen Meter T4046 Industrial online dissolved oxygen meter is an online water quality monitor and control instrument with microprocessor. The instrument is equipped with fluorescent dissolved oxygen sensors. The online dissolved oxygen meter is a highly intelligent online continuous monitor. It can be equipped with fluorescent electrodes to automatically achieve a wide range of ppm measurement. It is a special instrument for detecting oxygen content in liquids in environmental protection sewage related industries.The online dissolved oxygen meter is a special instrument for
    detecting oxygen content in liquids in environmental protection sewage related industries. It has the characteristics of fast response, stability, reliability, and low use cost, and is suitable for large-scale use in water plants, aeration tanks, aquaculture, and sewage treatment plants.
  • 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.
  • Sensor Analyzer Online Solid Suspended Meter / Turbidity probe / TSS analyzer T6075

    Sensor Analyzer Online Solid Suspended Meter / Turbidity probe / TSS analyzer T6075

    Water plant (sedimentation tank), paper plant (pulp concentration), coal washing plant
    (sedimentation tank), power plant (mortar sedimentation tank), sewage treatment plant
    (inlet and outlet, aeration tank, backflow sludge, primary sedimentation tank, secondary sedimentation tank, concentration tank, sludge dehydration).
    Features and functions:
    ●Large color LCD display.
    ●Intelligent menu operation.
    ●Data Recording /Curve display/Data upload function.
    ●Multiple automatic calibration to ensure the accuracy.
    ●Differential signal model, stable and reliable.
    ●Three relay control switches.
    ●High & low alarm and hysteresis control.
    ●4-20mA&RS485 Multiple output modes.
    ●Password protection to prevent misoperation by non-staff.
  • CE Digital Salinity/Ec/Conductivity Meter Ultra Pure Water Sensor CS3743D

    CE Digital Salinity/Ec/Conductivity Meter Ultra Pure Water Sensor CS3743D

    For continuous monitoring and control of conductivity / TDS and temperature values of aqueous solutions. Widely used in power plants, petrochemical, metallurgy, paper industry, environmental water treatmen and other fields. For example, monitoring and control of raw water and water quality of water production equipment such as recharge water, saturated water, condensate water and furnace water, ion exchange, reverse osmosis EDL,seawater distillation
  • CS3601D Online Digital Graphite Conductivity EC TDS Salinity Sensor with CE RS485

    CS3601D Online Digital Graphite Conductivity EC TDS Salinity Sensor with CE RS485

    Designed for Pure, Boiler Feed water, Power Plant, Condensate Water.
    Easy to connect to PLC, DCS, for Aquaculture and Hydroponics with CE industrial control computers, general purpose controllers, paperless recording instruments or touch screens and other third party devices.
  • Multi-parameter Online Aquaculture Monitoring System NH4+ DO NO3- pH EC T9040

    Multi-parameter Online Aquaculture Monitoring System NH4+ DO NO3- pH EC T9040

    Typical Application:
    Designed for online monitoring of water supply and outlet, water quality of pipe network and secondary water supply of residential area.
    Drinking-Water Quality Multi-parameter Online Monitoring System pH ORP EC TDS Salinity DO FCL Turbidity TSS NO3 NO2 NH3 NH4 Hardness Temperature Made in China