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Dissolved Oxygen Meter

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Fluorescent Dissolved Oxygen Meter 0-20mg/L RS-485 for Aquaculture Fish Farm Tank

High-precision DO meter with ±1% accuracy and IP68 protection. Features RS-485 MODBUS output, no membrane or electrolyte, automatic temperature compensation, and low maintenance. Ideal for fish farms and aquaculture tanks.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Stainless Steel Dissolved Oxygen Meter 0-20mg/L RS-485 for Aquaculture Water Test

High-precision optical DO meter with 0-20mg/L range, RS-485 output, and IP68 protection. Features automatic temperature compensation, no membrane or electrolyte, low drift, and easy maintenance. Ideal for aquaculture and water quality monitoring.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Digital Aquarium Dissolved Oxygen Meter 0-20mg/L RS-485 DO Tester

Optical DO meter with 0-20mg/L range, ±1% precision, and IP68 protection. No membrane or electrolyte needed. Features RS-485 MODBUS output, automatic temperature compensation, and low drift. Ideal for aquaculture and aeration tanks.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Titanium Optical Dissolved Oxygen Meter 0-20mg/L RS-485 for Aquaculture Water Testing

Accurate optical DO meter with 0-20mg/L range, RS-485 output, and IP68 protection. No membrane or electrolyte needed, automatic temperature compensation, low drift, and minimal maintenance. Ideal for aquaculture and environmental monitoring.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Portable Dissolved Oxygen Meter DS380 Fluorescence DO Tester 0-20mg/L for Aquaculture

Accurate fluorescence DO meter for aquaculture. Measures 0-20mg/L and saturation. Features IP68 submersible probe, RS-485 output, and one-year fluorescent cap life. Reliable, low-power, and easy to operate.

Price: $280.00 - $400.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Online Continuous Dissolved Oxygen Meter Optical Oxyguard DO Sensor DS380 RS485 0-20mg/L

Fluorescence optical DO meter with 0-20mg/L range, RS485 output, and IP68 protection. Features 3-second response, 1% accuracy, and customizable cable lengths up to 30m. Ideal for continuous water quality monitoring with low maintenance and long-life fluorescent cap.

Price: $280.00 - $400.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Desun Uniwill DS380 Fluorescence Dissolved Oxygen Meter Probe 0-20mg/L RS485

The DS380 fluorescence DO meter offers fast 3-second response, IP68 protection, and RS485 output. Features 1% accuracy, 0-50°C NTC temperature sensor, and customizable cable lengths. Ideal for industrial water quality monitoring with low maintenance.

Price: $280.00 - $400.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Online Optical Dissolved Oxygen Probe DO Meter 0-20mg/L RS-485 for Aquaculture

Fluorescent DO sensor with 0-20mg/L range, ±1% precision, and IP68 protection. No membrane or electrolyte needed, maintenance-free with

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Portable Fluorescent Dissolved Oxygen Meter 0-20mg/L RS-485 IP68 High Accuracy DO Tester

High accuracy DO meter with 0-20mg/L range, ±1% precision, and IP68 protection. Features RS-485 Modbus output, automatic temperature compensation, and maintenance-free fluorescent sensor. Ideal for aquaculture, wastewater, and lab use.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Portable Fluorescent Dissolved Oxygen Sensor 0-20mg/L RS-485 for Aquaculture Fish Tanks

Handheld DO meter with IP68 protection, 0-20mg/L range, and RS-485 MODBUS output. Features no electrolyte, no polarization, automatic temperature compensation, and low drift. Ideal for fish tanks and aquaculture. Custom cable lengths available.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Stainless Steel Online Water Dissolved Oxygen Meter Galvanic Portable DO Meter 0-20mg/L RS-485

This portable DO meter offers accurate dissolved oxygen, temperature, and pH monitoring. Features IP68 protection, 0-20mg/L range, RS-485 output, and maintenance-free fluorescent sensor. Ideal for industrial water quality testing with fast response and low drift.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Handheld Dissolved Oxygen PH Meter DYS-1 0-20mg/L RS-485 IP68 Water Quality Tester

Portable DO and PH meter with fluorescent sensor, no membrane or electrolyte needed. Features 0-20mg/L range, RS-485 MODBUS output, IP68 protection, and automatic temperature compensation. Ideal for BOD testing and field monitoring. Low maintenance, high accuracy.

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Portable Dissolved Oxygen Meter 0-20mg/L RS485 for Aquaculture Wastewater Lakes

Fluorescent DO meter with IP68 protection, 0-20mg/L range, and RS-485 MODBUS output. No membrane or electrolyte needed, automatic temperature compensation, low drift

Price: $ 425.00 - $ 535.00/ Set MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

RS485 Optical Dissolved Oxygen Meter 0-20mg/L Digital DO Sensor for Aquaculture

Online optical DO meter with RS485 output, 0-20mg/L range, and 1% accuracy. Features manual salinity/air pressure compensation, auto calibration, and durable SS316 or titanium sensor. Ideal for fresh and seawater aquaculture. Low drift

Price: $280.00 - $400.00/ Piece MOQ: 1 pcs Delivery Time: 7~ 15 working days

Portable Ground Water Dissolved Oxygen Meter 0-20mg/L RS-485 Salinity Compensation

Hand-held DO meter with fluorescent sensor, 0-20mg/L range, 1% accuracy, and RS-485 output. Supports manual salinity and air pressure compensation. Ideal for fresh and sea water aquaculture. Durable SS316 or titanium alloy sensor with low drift.

Price: $280.00 - $400.00/ Piece MOQ: 1 pcs Delivery Time: 7~ 15 working days

Smart Portable Dissolved Oxygen Meter DO Tester 0-20mg/L RS-485 Stainless Steel Probe

DYS-1 portable DO meter measures dissolved oxygen and temperature with high accuracy. Features RS-485 output, manual salinity and air pressure compensation, and auto calibration. Durable SS316 or titanium alloy sensor. Ideal for fresh and sea water aquaculture.

Price: $280.00 - $400.00/ Piece MOQ: 1 pcs Delivery Time: 7~ 15 working days

Optical Inline Dissolved Oxygen Meter 0-20mg/L RS485 for Aquaculture Water Monitoring

Fluorescence-based DO sensor with 0-20mg/L range, IP68 protection, and RS485 MODBUS output. Features 3-second response, ±1% accuracy, and customizable cable lengths up to 30m. Ideal for aquaculture, wastewater, and industrial water quality control.

Price: $280.00 - $400.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Optical Dissolved Oxygen Meter SS316 DO Probe 3bar for Shrimp Pond Water

Fluorescence quenching DO sensor with RS-485 MODBUS output. IP68 submersible, 0-20mg/L range, 3-second response. SS316 housing, 3bar max pressure. Low drift, maintenance-free, 1-year fluorescent cap life. Custom cable options available.

Price: $280.00 - $400.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

Portable Optical Dissolved Oxygen Meter SS316 Probe 0-20mg/L 12V

Portable DO meter with optical fluorescence sensor, SS316 probe, 0-20mg/L range, 3 sec response, IP68, RS-485 MODBUS. No membrane replacement needed. Ideal for water monitoring.

Price: $280.00 - $360.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days

DS380 Dissolved Oxygen Sensor 6V RS485 MODBUS IP68 Fluorescence DO Meter 0-20mg/L

Fluorescence-based DS380 DO sensor with 0-20mg/L range, 3-second response, and IP68 protection. Supports RS-485 MODBUS, 6-12V DC, and one or two-point calibration. Ideal for wastewater, aquaculture, and power plant monitoring.

Price: $280.00 - $360.00/ Piece MOQ: 0~100 pcs Delivery Time: 7~ 15 working days
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