Tuya Zigbee charge solaire piscine moniteur de la qualité de l'eau Chloromètre PH/ORP/CE/TDS/salinité
Prix: 199USD
MOQ: 10
Heure de livraison: 10-15DAYS
Marque: YIERYI
Souligner:Tuya Zigbee Water Quality Monitor, Solar Charging Water Quality Monitor, Swimming Pool Water Quality Monitor
WiFi Zigbee Chlorine Meter Features: 【pH Salt Tester for Saltwater Pool】: Professional water quality tester greatly facilitates you to confirm the pH and salinity (ppm) level in the current pool when start using the salt chlorinator generator; Also work for weekly salt check, to ensure chlorinator r... Voir plus
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L'échelle numérique du testeur de sol LED Npk 0-1999mg/Kg
Prix: 79
MOQ: 50
Heure de livraison: Negotiate
Marque: YIERYI
Souligner:LED npk soil tester digital, 1999mg/kg npk soil tester digital, LED soil fertility meter
Features: 【Wide Range】Both indoor and outdoor can be used. Soil Nutrient Meter Soil Hygrometer Moisture Senso can be used for your garden, Vegetable Garden,Orchards,Greenhouse, Farm, Lawn, potted plants, succulent plants, etc. LED Display for Clear Readings: Equipped with an LED screen, the Yieryi S... Voir plus
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Osmose d'inversion résidentiel de traitement de l'eau avec la stabilité élevée de rejet
Prix: negotiation
MOQ: 20 pcs
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:water conductivity meter, tds water testing meter
ULP1812-50 Residential Water Filter 50 gpd RO Membrane NSF Used For Reverse Osmosis System Description: This HIGH QUALITY Reverse Osmosis Membrane widely used on household water purifier,aquariums and other small-sized commercial water purifying devices. Remove the particles of heavy metal(primarily... Voir plus
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YiERYi YG-9908 Testeur de qualité de l' eau 4 en 1 PH / TDS / EC / température stylo de test multifonctionnel avec conception portable de haute précision
Prix: 13.5usd
MOQ: 50
Heure de livraison: 5-8 working days
Marque: YIERYI
Souligner:4 In 1 Water Quality Tester, PH / TDS / EC / Temperature Testing Pen, High Accuracy Portable Water Quality Tester
YiERYi YG-9908 4-in-1 Water Quality Tester | pH/TDS/EC/Temperature Multifunctional Testing Pen with High Accuracy & Portable Design Product Selling Points: 4-in-1 Functional Design: Simultaneously supports measurement of pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Tempera... Voir plus
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YIERYI multi-fonctionnel 6 en 1 compteur numérique d'humidité pour plantes
Prix: 25usd
MOQ: 10
Heure de livraison: 15-20days
Marque: YIERYI
Souligner:Plants digital soil moisture meter, digital moisture meter for plants, Multi Functional digital soil moisture sensor
Soil Tester Features: 【6 in 1 Soil Tester】Using our 6-in-1 Multi-Function Soil Tester, you can quickly measure soil pH value/EC value/soil moisture/light intensity/temperature/environmental humidity, which gives you a comprehensive understanding of your soil and improves your gardening accuracy for ... Voir plus
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Indice de Brix Traditionnel de réfractomètre à main de Digital d'échelle 4 en 1 glycol de fluide de moteur
Prix: negotiation
MOQ: 25pcs
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:digital coolant refractometer , antifreeze tester refractometer
Traditional Scale Digital Hand Refractometer Brix Reading 4 In 1 Engine Fluid Glycol This device measures the proportion of antifreeze and freezing of glass cleaner, lead-acid battery electrolyte. IIt has a refractometer with automatic temperature compensation to give you the most accurate measureme... Voir plus
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Blanc de grande précision de mètre de l'eau potable TDS avec la sonde titanique d'alliage
Prix: negotiation
MOQ: 50pcs
Heure de livraison: Negotiable
Marque: YIERYI
Souligner:water purifier tds meter, tds checking meter, Digital Water TDS Meter
YIERYI TDS Meter Water Measurement Tool TDS / EC Tester 0-4999ppm Temperature Tester Specifications: color:white Electrical conductivity : 0 ~ 9999 µS Temperature ( °C&°F ) :0 ~ 99°C, 32 ~ 212 °F Accuracy:± 2% Electrical conductivity:± 2% Temperature:± 3% Dimension:163 x 27.6 x 14.6mm Weight:53g... Voir plus
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Appareil de contrôle d'humidité d'alarme de voix d'hygromètre de céréale de mètre d'humidité de grain de 14 sortes
Prix: 15
MOQ: 10
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:ODM Grain Moisture Meter, YIERYI Grain Moisture Meter, Voice Alarm grain moisture tester
Digital 14 Kinds Grain Moisture Meter Cereal Hygrometer Voice Alarm Smart Metal Sensor Humidity Tester for Corn Rice Wheat Bean Grain Moisture Meter Features: 1. 14 kinds grain moisture meter, integrated human design, high sensitivity sensor can output the corresponding change of electrical signal a... Voir plus
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Anti compteur d'oxygène dissous par Digital d'ATC de l'impact 16.5mg/L
Prix: 58
MOQ: 1pcs
Heure de livraison: 3-5days
Marque: YIERYI
Souligner:ATC Digital Dissolved Oxygen Meter, 16.5mg/L Dissolved Oxygen Meter, AAA Battery 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. ... Voir plus
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mètre imperméable d'affichage à cristaux liquides Digital ORP de qualité de l'eau 169E
Prix: negotiation
MOQ: 20pcs
Heure de livraison: Negotiable
Marque: YIERYI
Souligner:LCD Digital ORP Meter, Tds Digital Water Tester, Waterproof Digital ORP Meter
YIERYI lcd 169E Type Pen ORP / Redox Tester waterproof potential ORP meter With box Features Measuring range 0~±1999mV Accuracy ±5mV Resolution 1 mV Display 4-digital LCD Power Supply 4×1.5V(AG13) Dimensions 188×35×35(mm3) Weight 118g Packing list: 1*orp meter 3*LR44 battery 1*carry case 1*user manu... Voir plus
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Compteur pH de poche de salinité de l'EC de l'eau potable 0.1MS/CM
MOQ: 1
Heure de livraison: 3-5days
Marque: yieryi
Souligner:Salinity Pocket Ph Meter, 0.1MS/CM Pocket Ph Meter, IP67 Digital PH Meter
Yieryi Digital ph meter TDS/EC/PH/Salinity/Tem Meter Digital Water Quality Monitor for Pools, Drinking Water, Aquariums EZ-9909 is a new multi-functional water quality test instrument, which can measure pH, TDS,EC, salinity value and temperature. The measurement range is large and wide, which can me... Voir plus
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balance de long d'ABS de 19.5cm d'affichage à cristaux liquides café de poche
Prix: 6.8
MOQ: 1
Heure de livraison: 3-5days
Marque: yieryi
Souligner:LCD Pocket Coffee Weighing Scale, ABS Coffee Weighing Scale, 19.5cm Coffee Weighing Scale
High Precision 3kg/0.1g Drip Coffee Scale With Timer LCD display Kitchen Weighing Scale Digital coffee scale is equipped with high precision sensor for quick and accurate responses. It register weight changes instantly while pouring water or powder. Ideal for pour over coffee, baking, cooking, food ... Voir plus
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