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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PH Tester Soil Detector Water Moisture Light Test Meter For Garden Plant Flower
Prix: $6.6-$6.9pcs
MOQ: 50pcs
Heure de livraison: Negotiable
Marque: YIERYI
Souligner:water conductivity meter, tds water testing meter
PH Tester Soil Detector Water Moisture Light Test Meter For Garden Plant Flower Features: the probe body with telephone cord connection, can be pulled to about one meter, read more convenient. the body belt clip and probe socket, easy to carry and flow measurement it can measure PH of the soil. Easy... Voir plus
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Culture hydroponique de Water Quality Tester de contrôleur de conductivité de l'EC pH de Temp de WiFi
Prix: 45
MOQ: 10
Heure de livraison: 5-8 work days
Marque: YIEYRI
Souligner:Hydroponics Water Quality Tester, EC PH Water Quality Tester, Hydroponics Digital PH Meter
WiFi Temp EC PH Meter Conductivity Controller Water Quality Tester Hydroponics Nutrient Online Monitor Acidimeter Data Logger for Indoor Plant Aquariums The product has a new export function for historical data, sent as an email. Data can be exported hourly, daily, weekly and monthly. Hour: 60 sets ... Voir plus
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Haut niveau de précision 8 en 1 Digital Humidity Meter Soil Smart Bluetooth
Prix: 25usd
MOQ: 10
Heure de livraison: 15-20days
Marque: YIERYI
Souligner:High Precision digital moisture meter soil, Bluetooth digital moisture meter soil, yieryi 8 in 1
Soil Tester Features: 【8 in 1 Soil Tester】Using our 8-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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Réfractomètre tenu dans la main de densité de moût avec la gamme de 0~40% Brix
Prix: negotiation
MOQ: 25 PCS
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:handheld salinity refractometer, digital honey refractometer, Sugar Hand Held Refractometer
Wort Specific Gravity Sugar Refractometer Hand Held With 0~40% Brix Range Specifications Brix 0~40% Wort Specific Gravity 1.000~1.130 Accuracy 1% Wort Specific Gravity ±1% Brix 1 % Brix Wort Specific Gravity 0.1 ATC 10°C~30°C (50°F~86°F) Length 16cm/ 6.69" Features: Dual Scale: Brix Scale and S... Voir plus
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Réfractomètre portatif tenu dans la main d'ATC pour le chlorure de sodium de nourriture 170*15*15mm
Prix: negotiation
MOQ: 25pcs
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:atc salinity refractometer, brix scale refractometer, Handheld ATC Portable Refractometer
Handheld Refracting Optical Salt Concentration Meter 0-28 Food Sodium Chloride Mariculture Salinity Refractometer Features: 1 With Built-in ATC compensation Range (Automatic Temperature Compensation) from 10°C to 30°C 2 For field use, without having to re-calibrate after changes in ambient working t... Voir plus
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Sucre de miel/réfractomètre Mer Rouge tenu dans la main pour des boissons non alcoolisées/vin
Prix: negotiation
MOQ: 25pcs
Heure de livraison: 5-8 working days
Marque: YIERYI
Souligner:hand held brix refractometer, red sea refractometer
Product Description The Brix refractometer series is developed for working with sugar related liquids (fruit juices, soft drinks, wine), help monitor and control sugar concentrations in foods and beverages. Whether users are checking the “ripeness” of fruit in the field, verifying product quality af... Voir plus
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0-40 réfractomètre d'eau de mer de PPT pour mesurer la salinité pour la surveillance d'eau de mer d'aquarium
Prix: 8-10 usd
MOQ: qty=25 pcs
Heure de livraison: 6-8 work days
Marque: yieryi
Souligner:digital salinity refractometer, portable salinity refractometer, 40 PPT Salinity Refractometer
0-40 PPT Saltwater Refractometer To Measure Salinity For Aquarium Seawater Monitoring 0-4% Salt Refractometer hand held 0-40ppt(1.000-1 .030) Refractometer Salinity Reference for Aquarium Seawater Monitoring Salinity Refractometer is designed for testing the concentration of salt water and brine and... Voir plus
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Détecteur portatif de concentration de point de glace d'outil d'éthylène-glycol de réfractomètre d'antigel d'ATC
Prix: 9-10 usd 1 pcs
MOQ: 20 pcs
Heure de livraison: 5-8 days
Marque: yieryi
Souligner:machine coolant refractometer, antifreeze tester refractometer
ATC Portable Antifreeze Refractometer Ethylene Glycol Tool Ice Point Concentration Detector Application: 1. The refractometer are designed for measuring the concentration of the battery fluids. 2. the freezing point of antifreeze liquid and windshield cleaning fluid. 3. With the indication of the pe... Voir plus
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Réfractomètre tenu dans la main de Digital de poche avec la source lumineuse jaune de LED
Prix: negotiation
MOQ: 10 PCS
Heure de livraison: 5-8 work days
Marque: YIERYI
Souligner:digital handheld refractometer, propylene glycol refractometer
Brix:0.0-90.0% Refractive Index :1.3330-1.5177nD Digital Refractometer Specifications: Range: 0 to 90% Brix / 0 to 80°C (32 to 176°F) Resolution: ± 0.1% Brix / ±0.1°C (±0.1°F) Accuracy: ± 0.2 % Brix / ± 0.3°C (±0.5°F) Automatic Temperature Compensation (ATC): between 10 and 40°C (50 - 104°C) Measure... 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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