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Water Quality Meter

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7 In 1 RS485 Multi-Parameter Water Monitor With Rechargeable Ni-MH Battery ±0.05pH Accuracy

High Precision EC/PPM/CF/pH/ORP/Temperature/Humidity Meter for Lab, Aquarium, Industrial Use ✅ 7-in-1 functional design: 1. pH Measurement (0.01–14.00) 2. EC (Electrical Conductivity) Measurement (0.00–20.00 mS/cm) 3. TDS (Total Dissolved Solids) Measurement (0–9999 ppm) 4. CF (Conductivity Factor) Measurement (0.1–199.9 CF) 5. ORP (Oxidation Reduction Potential) Measurement (±1200 mV) 6. Temperature Measurement (0.1°C–80°C / 32°F–176°F) 6. Temperature Measurement (0.1°C–80°C

Price: 138.75 MOQ: 1 Delivery Time: 5-8 working days

High Accuracy Pen Type Water Quality Meter With 4 Digits LCD Display

Yieryi pen-Type ORP meter ORP2069 relectrical digital PH Meter Water Treatment Monitor Specifications: Range -1999~1999mV Resolution 1mV Accuracy ±5mV LCD Display 4 Digits Battery 4 x 1.5V (AG-13) (Not Included) Operating Temperature 0~50°C Calibration manual by mini screwdriver (included) Item Color Red Dimension 151 x 33 x 20mm Weight 76g Features: It has protective cap that helps reduce contamination Clear LCD with backlight function Provides instant display of measured

Price: negotiation MOQ: 50 Delivery Time: Negotiable

YIERYI Portable Photometric Accurate Water Quality Tester for PH Residual Chlorine Total Chlorine

Product descriptions from the supplier Measurement Range: Total Chlorine: 0-10 mg/L Residual Chlorine: 0-10 mg/L pH: 6.5-9 pH Power Supply: 3 * AAA Batteries Dimensions: 155 mm*80 mm*45 mm Multi-Parameter Testing: Measures pH, residual chlorine, and total chlorine simultaneously. Photometric Accuracy: Uses colorimetric technology for precise numerical readings. Optical-Grade Vials: Reusable glass vials with ≥95% light transmittance for reliable results. User-Friendly Design:

Price: $118.75-125 MOQ: 20 Delivery Time: Negotiable

Wifi 7-in-1 Floating Waterproof Chlorometer With Smart Hub Salt/EC/TDS/ORP&Temp USB Solar Powered pH Meter for Swimming Pools

Specification itemvalueWarranty1yearTypewater quality testerCustomized supportOEMPlace of OriginChinaGuangdongBrand NameYIERYI Model NumberWIFI-YL01Product name7-in-1 Floating Waterproof ChlorometerPower supplySolar PoweredSupport APPTuya, Smart Life.PH Calibration Solution7.00/4.00/10.01or 6.86/4.00/9.18EC Calibration Solution1413uS/cm, 12.88ms/cmORP Calibration Solution222mvSize21* 16.5cmApplicationSwimming Poolswaterproof ratingIP67App keywordSupport save, manage and share

Price: Negotiable MOQ: 1 Delivery Time: Negotiable

Tuya Wifi Online EC Monitoring Controller ph Meter With Data Logger Function Hydroponic Water Quality Monitoring Tester

Specification itemvalueCustomized supportOEMPlace of OriginChinaGuangdongBrand NameYIERYI Model NumberPH-W2823EUProduct nameTuya Online EC ControllerMeasuring rangeEC:0-19000us/cm(0-199.0ms/cm)Temperature range0°-50℃ (32°F-122℉)PH Measuring Range0.00-14.OOpHTuyasupportColorWhite Product Description Good News ! 1)With data logger function--The data supports exporting to the mailbox, and you can view the data of the day, week, and month.Focus on:It is no problem to connect 20

Price: Rp 805.318-910.183 MOQ: 20 Delivery Time: Negotiable

YIERYI 9-in-1 Smart WiFi Water Quality Salt Tester TDS Meter Digital App Control Analyzer For Hydroponics Aquarium Pool Drinking

Product Description 5 Core Selling Points * All-in-One Precision: Simultaneously measures EC, TDS, pH, and Temperature with ±2% accuracy. * Wireless Smart Sync: Real-time data transfer to your smartphone via Bluetooth/WiFi. * Hydroponic Durable: Corrosion-resistant probe designed specifically for nutrient solutions. * Instant Auto-Alerts: Receive immediate notifications when water quality exceeds safe limits. * Grower Mode: Built-in presets for common crops to simplify

Price: $78 MOQ: 1 Delivery Time: Negotiable

Professional Mini Pen-Type Water Quality Meter PH Meter with Waterproof IP65 Automatic Calibration and Replaceable Sensor Probe

Professional pen-type pH meter with ±0.1pH accuracy, IP65 waterproof rating, and automatic calibration. Features replaceable sensor probe and 1-year warranty. Ideal for industrial, lab, and household water quality testing.

Price: $14.53-16.43 MOQ: 3 Delivery Time: Negotiable

7-in-1 Water Quality Tester with Detachable Probe for High Precision 0.01pH Measurement

7-in-1 water quality tester measures pH, EC, TDS, salinity, S.G, ORP & temperature with 0.01 pH accuracy. Features detachable probe, LCD display, and OEM customization. Ideal for industrial, pool, and wastewater applications.

Price: Rp 236.224-290.750 MOQ: 20 Delivery Time: Negotiable

5 in 1 Functionality Digital Water Tester with IP67 Waterproof and Automatic Temperature Compensation for Pools and Aquariums

5-in-1 digital water tester measures pH, TDS, EC, salinity & temperature with 0.01pH resolution. IP67 waterproof, automatic temperature compensation & shutdown. Ideal for pools, drinking water & aquariums. OEM/ODM available.

Price: $9.21-9.66 MOQ: 20 Delivery Time: Negotiable

PH-2 Pro pH Meter with Backlit LCD Display Automatic Temperature Compensation and Power-off Data Storage for Water Quality Testing

PH-2 Pro Meter: ±0.1 pH accuracy, ATC, backlit LCD, data storage. For drinking water, pools, labs, hydroponics. 1-year warranty, OEM support.

Price: $4.33-4.50 MOQ: 1 Delivery Time: Negotiable

Pro Digital pH Meter with Backlit LCD Display, Power-off Data Storage, and 0.5 pH Accuracy for Water Quality Testing

Professional digital pH meter with ±0.1 pH accuracy, backlit LCD display, and power-off data storage. Ideal for drinking water, hydroponics, swimming pools, and laboratories. Custom OEM options available with 1-year warranty.

Price: $3.86-4.02 MOQ: 1 Delivery Time: Negotiable

Digital Hydrogen Tester Pen with Dual Measurement and Waterproof Design for High Accuracy Water Quality Testing

Professional H2/Temp dual measurement pen with IP67 waterproof design. High accuracy (±0.5C ±2% FS), wide range (0-2400ppb), and 1-year warranty. Ideal for industrial water treatment, pools, and labs. OEM customization available.

Price: $10.46 MOQ: 20 Delivery Time: Negotiable

4 in 1 Digital Water Quality Meter with IP67 Waterproof Rating and LCD Display for H2, ORP, pH, and Temperature Measurement

4-in-1 digital water tester measures H2, ORP, pH & temperature with 0.05 pH accuracy. IP67 waterproof, ABS construction, and OEM customization available for industrial water treatment applications.

Price: $13.25-13.70 MOQ: 20 Delivery Time: Negotiable

WiFi Output PH ORP Redox Controller with Replaceable BNC Probe and Dual Electrodes for Aquarium Hydroponics

WiFi-enabled 2-in-1 pH & ORP controller with ±0.1pH/±5mV accuracy. Features replaceable BNC probes, dual power relays (110V/220V), and automatic device control for aquariums, hydroponics, pools, and spas. 1-year warranty, OEM support available.

Price: $65.89-72.20 MOQ: 20 Delivery Time: Negotiable

Digital 2-in-1 pH ORP Controller with Replaceable BNC Electrodes and 110V/220V Power Relay Output for Aquarium Hydroponics Pool Spa

Dual pH & ORP controller with ±0.1% accuracy, replaceable BNC probes, and 5A relay outputs. Pre-calibrated for aquariums, hydroponics, pools, and spas. 1-year warranty, OEM support available.

Price: $58.16-63.01 MOQ: 20 Delivery Time: Negotiable

Wifi Output PH ORP Redox Controller with Replaceable Probe for Dual Measurement in Aquarium and Hydroponics

WiFi pH/ORP controller with ±0.1pH accuracy, BNC replaceable probes, dual power relays for automated control in aquariums, hydroponics, pools, and spas. Custom OEM options available.

Price: $66.93-79.10 MOQ: 20 Delivery Time: Negotiable

7-in-1 Multi-Parameter Water Quality Tester with LCD Display and Automatic Temperature Compensation for Aquarium and Pool

Professional 7-in-1 water quality tester for PH/TDS/EC/CF/RH/TEMP. Features FCC certification, 10+ hour battery life, automatic temperature compensation, and clear LCD display. Ideal for aquariums, pools, labs, and water systems.

Price: $55.20-59.89 MOQ: 20 Delivery Time: Negotiable

6 in 1 Water Quality Tester with LCD Display and Automatic Temperature Compensation for PH TDS EC CF RH TEMP

Professional 6-in-1 water quality tester measures pH, TDS, EC, CF, RH & temp with ±0.1pH accuracy. FCC certified, 1-year warranty, 10+ hour battery life. Ideal for aquariums, labs, pools & water systems.

Price: $44.07-49.72 MOQ: 20 Delivery Time: Negotiable

7-in-1 Multifunction Water Quality Meter with Detachable Probe Design and IP67 Waterproof Housing

7-in-1 water quality tester measures pH, TDS, EC, ORP, salinity, specific gravity & temperature. IP67 waterproof, detachable probe, 0.01 pH accuracy. Ideal for drinking water, agriculture, labs & wastewater treatment.

Price: $12.69-14.32 MOQ: 20 Delivery Time: Negotiable

Waterproof Digital Salinity Tester and pH Meter with HD Large Screen Display for 0-100% Salinity Range

Waterproof digital salinity & pH tester with ATC (0-50°C). Measures 0-100% salinity, features HD screen, replaceable probe, and 12-month warranty. OEM/ODM support available.

Price: $13-14.12 MOQ: 20 Delivery Time: Negotiable
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