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Digital Dissolved Oxygen Meter

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Aquaculture 30.0mg/L Waterproof Dissolved Oxygen Meter

Measuring range: 1.DO9100 is a precision meter for measuring dissolved oxygen and temperature. The built-in microcomputer processor can calculate and compensate all measurement data related to dissolved oxygen and temperature. The shell of this instrument is waterproof, and the waterproof grade: IP672.2. This dissolved oxygen meter has two measurement units: % and mg/L.3.The dissolved oxygen probe is a film with a polarographic sensor and a thermistor for temperature

MOQ: 1pcs Delivery Time: 3-5days Brand: YIERYI

DO 0.1mg/L Aquarium Digital Dissolved Oxygen Meter

Measuring range: 1. Dissolved oxygen: (0.0~20.0)mg/L 2. Temperature: (0 ~ 40) °C Basic error: 1. Dissolved oxygen: ±0.3mg/L 2. Temperature: ±1°C LCD Automatic temperature compensation, fast response time Portable, easy to carry With our factory dissolved oxygen electrode (polarized film type) Power supply: 1.5V button battery (4) Dimensions (mm): Φ40*185 (without electrodes) Size:185(mm) Weight: 88g Instrument keyboard description: Key Function (switch) power on and off. How

MOQ: 1pcs Delivery Time: 3-5days Brand: YIERYI

Smart Bluetooth Dissolved Oxygen Meter with 0~20 mg/L Range and Magnetic Charging for Aquaculture and Labs

Smart Bluetooth DO tester with 0-20 mg/L range, ±3% accuracy & APP data sync. Features magnetic charging, IP65 waterproofing & metal probe. Ideal for aquaculture, labs & environmental monitoring.

Price: $50.28-52.32 MOQ: 20 Delivery Time: Negotiable

6-in-1 Testing Multiparameter Water Quality Meter with 0.1 pH Accuracy and LCD Display for Aquariums and Hydroponics

6-in-1 portable water tester for DO/pH/TDS/EC/salt/temp. High accuracy (0.1 pH), LCD display, 1-year warranty. Ideal for aquariums, hydroponics, labs, and pools. OEM customization available.

Price: $102.50-102.94 MOQ: 5 Delivery Time: Negotiable

Digital Water Quality Meter with 2.0~12.0 PH Range +/-0.1 PH Accuracy and 0~60.0C Temperature Range

AZ86031 Digital Water Quality Meter: All-in-one tester for pH, conductivity, salinity, dissolved oxygen & temperature. High accuracy, wide measurement ranges, and OEM customization available. Ideal for industrial, lab, and household use.

Price: $316.40-366.22 MOQ: 20 Delivery Time: Negotiable

High-precision Optical Indexing Sensor Dissolved Oxygen Meter with External Probe Design and Compact Portable Water Quality Meter

5-in-1 water quality meter for pH, DO, nitrite, ammonia nitrogen & temperature. High 0.1 pH accuracy, 99-data storage, portable design. Ideal for aquaculture, pools, labs & water treatment.

Price: $178 MOQ: 50 Delivery Time: Negotiable

Smart Bluetooth Dissolved Oxygen Meter with High Precision 0.1mg/L and Detachable Probe for Hydroponics and Water Treatment

High-precision Bluetooth DO meter (0.0-30.0 mg/L) with app data management, customizable alarms, temperature compensation, and detachable probe. Ideal for hydroponics, wastewater, and industrial water treatment. 1-year warranty & OEM support.

Price: $56.24-58.50 MOQ: 20 Delivery Time: Negotiable

Portable Pen-Type Dissolved Oxygen Meter with 0.1mg/L Accuracy and ATC for Aquarium and Fish Farming

Portable pen-type dissolved oxygen meter with high-precision digital sensor, ATC temperature compensation, and backlit display. Ideal for aquaculture, aquariums, and water quality monitoring. Compact design for on-site testing with 6-month warranty and OEM support.

Price: $54.24-56.50 MOQ: 20 Delivery Time: Negotiable

Yieryi JPB-70A Portable Digital Dissolved Oxygen Meter with 0-20mg/L Test Range and Automatic Temperature Compensation

Yieryi JPB-70A portable dissolved oxygen meter: 0-20mg/L range, ±0.3mg/L accuracy, automatic temperature compensation, fast 30s response. Lightweight (88g) pen design for easy field water quality testing.

Price: $62.15-72.32 MOQ: 20 Delivery Time: Negotiable

High Precision Dissolved Oxygen Analyzer with Data Logging for Fish Farm Water Quality Testing

High-precision DO analyzer with ±1.5% accuracy, ATC, and data logging. Features salinity/pressure compensation, 99-point storage, RS232/IR communication. Ideal for fish farm water quality monitoring.

Price: 26,576円 MOQ: 50 Delivery Time: Negotiable

High Precision AE6609 Portable 3.5m Probe Dissolved Oxygen Meter with ATC for Aquaculture & Wastewater

High-precision portable DO meter with ±3.0% FS accuracy, 3.5m probe (customizable), IP67 waterproof rating, ATC, salinity/altitude compensation, and 99-data logging. Ideal for aquaculture & wastewater testing.

Price: $302 MOQ: 50 Delivery Time: Negotiable

Digital AE86061 6-in-1 Multiparameter Water Quality Meter with Auto Temperature Compensation and 0.1mg/L Resolution for Fish Shrimp Farm

AE86061 6-in-1 water quality meter tests DO, pH, nitrite & ammonia nitrogen with high accuracy. Features auto temperature compensation, 99 data records, 1-year warranty, and OEM customization for aquaculture & industrial use.

Price: $181.60-188.87 MOQ: 2 Delivery Time: Negotiable

Anti Impact 16.5mg/L ATC Digital Dissolved Oxygen Meter

Overview : The DO-66 Portable Dissolved Oxygen Analyser (hereinafter referred to as the instrument) is designed to be portable to the user for on-site operation. The instrument can be divided into two parts: the sensor and the electronic unit. The sensor uses a thin-film dissolved oxygen electrode. The electronic unit is an integrated op-amp + microcomputer chip with automatic temperature compensation. ·The instrument is compact and lightweight. ·The self-contained carrying

Price: 58 MOQ: 1pcs Delivery Time: 3-5days