Showing 1–12 of 266 results

‘-35-55°C Mini Indoor Analog Temperature Humidity Meter Thermometer Hygrometer

$7.99
Products Name:Product id:–> Features:Ideal indoor temperature and humidity meter. Mini size, convenient to carry. Measure the current temperature and humidity.

0-10000 Water Quality Testing Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Analyzers

$8.99
Description:The water electrolyzer is to put an electric field into the water, which is composed of two positive and negative

0-32% Brix Wort 1.12 Specific Gravity Refractometer Beer Fruit Sugar Wine Brew

$22.99
Products Name:Product id:–> Description0-32% Brix Wort 1.12 Specific Gravity Refractometer Dual Scale Beer Fruit Sugar Wine Brew FeaturesDual Scale – Brix Scale

0-999PPM TDS Water Quality Test Pen Drinking Water Purifier Household Tap Water Testing Instrument

$9.99
Specification:Product name:TDS water quality test pen Product size:138*26*15MM Product weight:25g Measuring range:0-999PPM Error range:±5%F.S Temperature range:0-60℃ Number of batteries:2 Battery

110-240V 25W Aquarium Submersible Water Pump

$24.99
Specifications:Color:BlackMaterial:ABSDimension:5.8×8.4×6.8cm / 2.3×3.3×2.7″Rated Power:25WRated Voltage:AC 110-240VFrequency:50-60HzH.max:2.1MFlow:1500L/hWater Outlet Diameter:9/11mmCord length:1.4mFeature:- Adjustable Water Flow:The water flow can be adjusted as needed.- High-quality

2 in 1 Digital PH & ORP Redox Controller with Separate Relays Repleaceable Electrode BNC Type Probe Water Quality Monitor Tester

$111.99
Features:1. Dual LCD Display:4 LED Display Reading with Output in action LED indicator.2. Protection Dead Band-controller automatically turned-off or shut

2 in 1 Digital PH ORP Redox Controller Monitor Water Quality Monitor Tester BNC Type Probe Replaceable Electrode

$119.99
Description:This 2-in-1 pH & ORP controller and monitor simultaneously measures and displays both pH value and redox value (ORP). It

2 In 1 PH EC Meter Multi-parameter Water Quality Monitor Online PH EC Tester Monitor Acidometer

$32.99
Products Name:Product id:–> Features:Separate PH and EC electrode, precise measurement. Can online monitor for a long time. Apply in water

2 in 1 Pointer Type Soil Analyzer Farm Soil Fertile Meter pH Tester for Gardening Planting Analyzer Instrument

$18.99
Features:1. 2 In 1 Soil Moisture Meter for measuring plant flowers Fertile and PH. 2. Save water, energy and keep

2 In 1 Single Needle Soil pH Meter Tester Soil Tester Moisture Household Garden Accessories Agriculture Plants Flowers Tool

$14.99
Features:1. Can effectively measure the humidity in the plant soil:grasp the appropriate conditions for the growth of various plants. 2.

2 in 1 UV Index Tester Ultraviolet Intensity Tester UV Detector Skin Moisture Monitor

$23.99
Specification:Color:Green NOTE:In order to measure accurately, skinguard shoulb be put in the open area without any shield and let sun

220V Water Quality Testing Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Analyzers

$8.99
Description:This instrument has electrolytic rods with positive and negative poles, one is an iron rod and the other is an