Portable Meter Archives | Water Quality Sensors https://opticaldosensor.com/product-category/portable-meter/ OPS Mon, 02 Feb 2026 05:57:00 +0000 en-US hourly 1 https://opticaldosensor.com/wp-content/uploads/2022/03/cropped-cropped-LOGO-1-32x32.png Portable Meter Archives | Water Quality Sensors https://opticaldosensor.com/product-category/portable-meter/ 32 32 DYS-1 Multi-functional Portable Meter for Water Quality Sensors &Probes https://opticaldosensor.com/product/dys-1-multi-functional-portable-meter/ Wed, 26 Mar 2025 06:25:39 +0000 https://opticaldosensor.com/?post_type=product&p=4116 The DYS-1 Multi-functional Portable Meter, independently developed by OPS, can automatically recognize a wide range of OPS’s digital water quality sensors and probes, including dissolved oxygen (DO), pH, oxidation-reduction potential (ORP), salinity, electrical conductivity (EC), total dissolved solids (TDS), ammonia nitrogen, nitrate, and turbidity, is an ideal choice for water quality monitoring.

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Overview

The DYS-1 Multi-functional Portable Meter, independently developed by OPS, can automatically recognize a wide range of OPS’s digital water quality sensors and probes, including dissolved oxygen (DO), pH, oxidation-reduction potential (ORP), salinity, electrical conductivity (EC), total dissolved solids (TDS), ammonia nitrogen, nitrate, and turbidity, is an ideal choice for water quality monitoring. This device integrates measurement and display functions, featuring a user-friendly keypad and backlit screen for easy operation and an intuitive interface. With its comprehensive functionalities, the DYS-1 is suitable for various applications, such as laboratory research, aquaculture, environmental monitoring, and industrial water treatment.

Supported Connected Sensor Case

Portable Meter

Multi-functional Portable Meter

Features of DYS-1 Multi-functional Portable Meter

-DYS-1 meter has a large LCD (Liquid Crystal Display) for clear reading

-Low power consumption, high reliability, intelligent measurement

-Having reliable, easy (one-hand operation) operation

-Support manual salinity compensation, air pressure compensation

-Manual/ auto-calibration

-Self-recognizing for all Desun brand sensors(less than 9V supply)

(dissolved oxygen (DO), pH, oxidation-reduction potential (ORP), salinity, electrical conductivity (EC), total dissolved solids (TDS), ammonia nitrogen, nitrate, and turbidity)

-Suitcase packaging, easy to carry

-Testing at any time anywhere

Benefits

1, Versatility:

The DYS-1 Multi-functional Portable Meter is compatible with various sensor types, allowing for comprehensive water quality measurements, including DO, pH, ORP, salinity, EC, TDS, ammonia nitrogen, nitrate, and turbidity. This makes it suitable for diverse applications such as environmental monitoring, industrial water treatment, and aquaculture.

2, User-Friendly Design:

Featuring an intuitive interface and a straightforward calibration process, the DYS-1 simplifies operation. The backlit display ensures clear visibility even in low-light environments, enhancing usability in the field.

Technical Parameters

NameDYS-1 Multi-functional Portable Meter
ModelInstall the battery for use/ Rechargeable use
Supported SensorsDO, pH, ORP, Salinity, EC, TDS, Ammonia, Nitrate, Turbidity
Housing MaterialPVC
Waterproof levelIP65
Measuring Distance5m cable as default, Longer can be customized
Working Temperature-20℃~50℃
Power Supply4 * AAA/LR03 1.5 V / Chargable
Power<0.5w
Signal OutputRS-485/ Modbus
Size164.5x80.8x45mm

Applications of the DYS-1 Multi-functional Portable Meter

1, Environmental Monitoring:

The DYS-1 is ideal for assessing water quality in natural water bodies such as rivers, lakes, reservoirs, and oceans. It helps environmental agencies and researchers track pollution levels, detect water quality fluctuations, and support conservation efforts.

2, Industrial Applications:

This device is well-suited for monitoring water quality in industrial processes, including wastewater treatment, manufacturing, and power plants. It ensures compliance with environmental regulations and helps optimize water usage and treatment efficiency.

3, Aquaculture:

The DYS-1 plays a crucial role in fish farming and aquaculture by maintaining optimal water conditions. It enables real-time monitoring of parameters like dissolved oxygen, pH, and salinity, ensuring a healthy aquatic environment and improving productivity.

4, Research and Education:

Widely used in scientific research and academic institutions, the DYS-1 supports studies related to environmental science, water chemistry, and ecological sustainability. It provides accurate data for laboratory experiments and field studies, helping students and researchers gain valuable insights.

With its broad range of applications, the DYS-1 Multi-functional Portable Meter serves as a reliable tool for professionals in various industries, contributing to better water management and environmental protection.

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MEDIDOR DE OXÍGENO DISUELTO PORTÁTIL DE MANO https://opticaldosensor.com/product/medidor-de-oxigeno-disuelto-portatil-de-mano/ Tue, 18 Apr 2023 06:35:33 +0000 https://opticaldosensor.com/?post_type=product&p=2586 Medidor portátil de oxígeno disuelto DYS-1 Identifica automáticamente el tipo de sensor. Simple y fácil de usar, conecte el sensor para iniciar la medición y puede usarse para la medición y calibración del sensor.

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CARACTERÍSTICAS DEL MEDIDOR DE OXÍGENO DISUELTO PORTÁTIL DE MANO :
  1. El medidor de OD DYS-1 tiene una gran pantalla LCD (pantalla de cristal líquido) para una lectura clara.
  2. Salida de señal RS-485.
  3. Bajo consumo de energía, alta confiabilidad, medición inteligente.
  4. Tener una operación confiable y fácil (operación con una sola mano).
  5. Admite compensación de salinidad manual y compensación de presión de aire.
  6. Calibración manual/automática.
  7. Muestra la temperatura DO.
  8. Embalaje de maleta, fácil de llevar.
  9. Pruebas en cualquier momento en cualquier lugar.

APPLICATIONS:

Puede ser ampliamente utilizado en acuicultura de agua dulce y acuicultura marina.

PARÁMETROS TÉCNICOS Y DIMENSIONES:

ModeloDYS-1
HACER Precisión1%
Rango de OD0~20mg/L o 0~200%
Deriva del sensor de oxígeno disuelto<1% por año
Material suministrado3v ~ 6v
Distancia de medición3m~5m
Fuerza<0.5w
Ciclo de limpieza de sensoresSegún la condición del agua y la frecuencia de medición
Material de los sensoresAcero inoxidable/titanio
Salida de señalRS485
Temperatura. Exactitud±0.2℃
Temperatura. Rango0~50℃
Temperatura de trabajo-20 ℃ ~ 50 ℃

DIMENSIONES:

DS1100 Handheld Dissolved Oxygen Meter

INSTALACIÓN:

Apague la cubierta de la interfaz en la parte superior del medidor de agua medido a mano. Inserte un extremo del cable del sensor en la parte superior del medidor de agua medido a mano y apriételo.

MOSTRAR PRODUCTOS RELACIONADOS:

DISSOLVED-OXYGEN-SENSOR-DESUN OPS

VÍDEOS:




Productos relacionados: 

Sensor y Medidor de oxígeno disuelto en agua para acuicultura

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DYS-1 Portable Optical Dissolved Oxygen Meter for Water https://opticaldosensor.com/product/portable-handheld-dissolved-oxygen-meter/ Mon, 21 Mar 2022 07:50:56 +0000 https://opticaldosensor.com/?post_type=product&p=1212 DYS-1 Portable Optical Dissolved Oxygen Meter is a handheld device used to measure the amount of dissolved oxygen in water. It is commonly used in environmental monitoring, aquaculture, wastewater treatment, and laboratory research.

Model: DYS-1
DO Range: 0~20mg/L
DO Accuracy: <3%
Sensor Material: Stainless Steel/ Titanium
Temp. Range: 0~50℃
Temp. Accuracy: ±0.2℃
Working Temperature: -20℃~50℃
Signal Output: RS-485
Calibration: Auto/Manual
Cable: Standard 5 meters, longer can be customized

 

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Overview

DYS-1 Portable Optical Dissolved Oxygen Meter is a handheld device used to measure the amount of dissolved oxygen in water. It is commonly used in environmental monitoring, aquaculture, wastewater treatment, and laboratory research.

Related Products Show

DISSOLVED-OXYGEN-SENSOR-DESUN OPS

Features of DYS-1 Portable  Dissolved Oxygen Meter

  1. The DYS-1 DO meter features a large LCD (Liquid Crystal Display) for clear readings.
  2. RS-485 Signal output.
  3. Low power consumption, high reliability, and intelligent measurement.
  4. Having a reliable, easy (one-handed) operation.
  5. Support manual salinity compensation and air pressure compensation.
  6. Manual/auto-calibration.
  7. Display DO Temperature.
  8. Suitcase packaging is easy to carry.
  9. Testing at any time, anywhere.

Applications

  • Aquaculture: Monitoring oxygen levels in fish farms to ensure a healthy environment.
  • Environmental Testing: Checking water quality in rivers, lakes, and oceans.
  • Wastewater Treatment: Measuring DO levels to assess treatment efficiency.
  • Industrial Use: Monitoring water quality in cooling towers, boilers, and other processes.

Technical Parameters and Dimensions

ModelDYS-1
D.O. Range0~20mg/L or 0~200%
D.O. Accuracy<3%
Sensor MaterialStainless Steel/ Titanium
Temp. Range0~50℃
Temp. Accuracy±0.2℃
Sensor Cleaning CycleAccording to water condition and measuring frequency
Working Temperature-20℃~50℃
Powder Supply4*AAA/LR03 1.5V
Power<0.5w
Signal OutputRS485
CalibrationAuto/Manual
CableStandard 5 meters, longer can be customized

Dimensions

DS1100 Handheld Dissolved Oxygen Meter

Using Steps

1. Connect the DO probe with the Meter.
2. Click OK to turn on.
3. Press and hold the OK button for 3 seconds to switch off.

FAQs About Portable Dissolved Oxygen (DO) Meters

  1. What is a Portable Dissolved Oxygen Meter?

A portable DO meter is a handheld device used to measure the concentration of dissolved oxygen in water. It is widely used in environmental monitoring, aquaculture, wastewater treatment, and industrial applications.

  1. How does an Optical DO meter work?

An Optical DO meter works by using an optical sensor to detect oxygen levels in water. The sensor reacts with dissolved oxygen, generating a signal that is converted into a readable measurement (mg/L or % saturation).

  1. How do I calibrate a portable DO meter?

OPS DYS-1 DO meters have a built-in calibration function. Typically, calibration is done using air-saturated water or a zero-oxygen solution.

  1. What factors can affect DO readings?

Temperature: Higher temperatures reduce oxygen solubility.

Salinity: Higher salinity lowers DO concentration.

Pressure: Changes in atmospheric pressure can impact readings.

Altitude: Higher altitudes result in lower oxygen levels.

  1. How do I maintain my DO meter?

Regularly clean the sensor and replace membranes if needed.

Calibrate before use to ensure accuracy.

Store the probe properly to prevent drying out.

Avoid exposing the probe to extreme temperatures or contaminants.

  1. What is the typical lifespan of a DO sensor?

The lifespan varies based on usage and maintenance. Optical sensors can last several years with proper care.

  1. Can I use a DO meter in saltwater?

Yes, but you may need a model with automatic salinity compensation or manually adjust for salinity to get accurate readings.

  1. What are the ideal DO levels for different applications?

Aquaculture: 5-8 mg/L for fish farming.

Drinking Water: Above 6 mg/L.

Wastewater Treatment: 2-4 mg/L for aerobic treatment.

Rivers/Lakes: Varies, but typically above 5 mg/L for healthy ecosystems.

Videos

 

 

 

 

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What is the cost of a dissolved oxygen sensor and do meter?  

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