Category: Nature Element Measurements
Showing 17–32 of 290 results
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3 in 1 PH TDS Temperature Meter Combo Water Quality Tester Digital Pen-Type with ATC 0.00~14.00pH 0~1999mg/L(ppm) Pool
$87pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesPen-tye 3-in-1 PH/ TDS/Temp meter.Simple calibration process.2-point PH calibration.Separated PH & TDS electrodes design enhances the accuracy.Detachable & Replaceable PH electrode.Automatic Temperature Compensation.Complete kit set comes with 2 PH and TDS calibration solution.SpecificationRecommended chlorine level for pools and spa is 1.2 to 1.7ppmRecommended PH level for pools and spa is 7.2 to 7.8Main unit:190 x …
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3 in 1 PH-983 EC PH Water Quality Tester Pen Backlight Digital PH Meter Probe for Aquarium Swimming Pool Laboratory
$60pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesUse to measure the pH EC of solutionElectrode probe can be replaced, ATC functionTest temperature in degrees / Fahrenheit(switchable unit)Easy to carry and simple to operateEasy calibration of pH and EC with just a mini-screwdriverAutomatic temperature compensationLarge and clear LCD with backlight, easy to read and accurately measuring functions.Apply in water sources, aquarium, hydroponics, spas, …
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3 in 1 Portable Digital pH Meter KL-98 Lab High Accuracy PH ORP Temperature Professional Laboratory Monitor
$222pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesHigh accuracy 0.001 New designs, large screen displaysThree standard, two-point or single-point automatic calibration Automatic temperature compensation, or manual temperature compensationWide range of PH and redox potential measurementsSpecificationRange:pH:-2.000 ~ 16.000 pHORP:-1999.9 ~ 1999.9mVTemp:0 ~ 100°C Resolution:pH:0.001 pHORP:0.1 mVTemp:0.1 °CAccuracy:pH:±0.001pHORP:±0.1 mV (0 ~ 550 mV)；±0.2 mV (550 ~ 1999mV)Temp:± 0.1° CAutomatic Temperature Compensation:0 ~ 50°CpH Calibration:1 …
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3 in1 PH Garden Soil Tester Professional LCD Temperature Moisture Sunlight Meter
$22Moisture MeterAdd to cartDescriptionAre you sick of your plants dying Fed up of being surrounded by wilting and brown-leaved specimens If so, the problem could be with your soil, and so, what you need is this 3-in-1 moisture, pH and light meter with easy to read scale. Your plants never need fear that you’re going to mistreat them …
3 in1 PH Garden Soil Tester Professional LCD Temperature Moisture Sunlight MeterRead More
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4 in 1 LCD PH Tester Soil Water Moisture Light Temperature Meter Garden Plant
$45pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cart[Specification]Material:ABSColor:Multi ColorsWorking currentPower source:one 9V block battery (NOT included)pH measurement range:4.0-9.0 (display resolution 0.1)Soil temperature measurement range:-9℃～ +50℃(16℉～122℉) (display resolution 1℃/1℉)Operating temperature:+5℃～ +40℃ Working humidity:5% ～95% RH non-condensingStorage condition:-20 ℃～+50℃, ≤85%Backlight Function:It will be automatically off after 1.5minutes[Features]Large and easy-to-read LCD screenSuitable for flower and grass planting and landscaping9v battery powerd, high efficiency, save time …
4 in 1 LCD PH Tester Soil Water Moisture Light Temperature Meter Garden PlantRead More
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4 in 1 Soil PH Tester Moisture Sunlight Light Temperature Test Meter for Garden Plant Lawns
$60pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescriptionsThis is a 4-in-1 digital meter for soil moisture, pH, temperature and Sunlight Meter. It offers the 4 most vital pieces of information needed for your plants growing conditions for all kinds of indoor, outdoor and garden plants. It has a sensitive 200mm probe and the light sensor window provides 5 units of accurate & …
4 in 1 Soil PH Tester Moisture Sunlight Light Temperature Test Meter for Garden Plant LawnsRead More
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4-in-1 Water Quality Tester Pen Waterproof Water Quality Analysis instrument PH/EC/TDS & Temperature Meter PH Meter TDS Meter with ATC Function
$75pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeatures* Supporting PH, EC, TDS, Temp. four functions of water quality detection, one button to switch from.* Ordinary tester need to be accurate at a water temperature of about 25℃, this test pen with ATC function is not required, it will automatically compensate the water temperature to 25℃ when measuring.* 0~50℃ ATC and temperature measurement …
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43mm Diameter Precision Analog Hygrometer Moisture Meter for Tobacco Cigar Humidor
$9HygrometerAdd to cart43mm Diameter Precision Analog Hygrometer Moisture Meter For Tobacco Cigar HumidorDescriptionMaterial:metalColor:goldenSize:43X8mm(D*H)FeatureAnalog humidity meteraccurate and durable easy to useIdeal for cigar,tobacco or musical instruments usagePackage included1X Precision Analog Hygrometer
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5 in 1 Soil Tester PH Water Moisture Meter Garden Plants Flowers Moist Tester Water Quality Plants H
$59Moisture MeterAdd to cartFeaturesReliable and durable. Waterproof metal electrode. Fast and accurate. Determination of pH and humidity in different soils Through strict quality and safety standards. Suitable for quick pH and moisture reference in vineyards, orchards, field products, nursery planting, lawn maintenance, gardens and plantations. Soil pH is an important factor affecting crop quality. Most crops can not …
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5 in 1 Water Quality Multi-parameter PH EC CF TDS(ppm) Temp Tester Meter Aquariums Hydroponics Pool Fish Tank Pond Drinking
$147pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesImported IC and has a high price-performance ratio.Selectable °C/°F.Easy calibration.Long time on-line monitoring.Just plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications.FCC certificated to offer safer and precise measurement.Clear LCD with backlight, 3 results displayed simultaneously.Best in aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.Automatic temperature …
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58-90% Portable Baume Honey Sugar Brix Refractometer Hand-Held Tester Hard Case
$60pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescription58-90% Portable Baume Honey Sugar Brix Refractometer Hand-Held Tester HardcaseFeaturesBrand New and high quality.Made of aluminium alloy material,elegant appearance,safety standards and durable in use.Specially designed to test the concentration of honey.Equipped with tri-scale measurement (water, baume & brix) that provides direct reading.Automatic temperature compensation, the test is more accurate.ATC compensation Range (Built-in Automatic Temperature Compensation) …
58-90% Portable Baume Honey Sugar Brix Refractometer Hand-Held Tester Hard CaseRead More
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6 in 1 Water Quality Multi-parameter PH EC CF TDS(ppm) ORP Temp Tester Meter Aquariums Hydroponics Pool Fish Tank Pond Drinking
$168pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesImported IC and has a high price-performance ratio.Selectable °C/°F.Easy calibration.Long time on-line monitoring.Just plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications.FCC certificated to offer safer and precise measurement.Clear LCD with backlight, 3 results displayed simultaneously.Best in aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.Automatic temperature …
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8 in 1 Handheld Digital Anemometer Wind Speed Temperature Humidity Tester
$81Wind Speed MeterAdd to cartDescriptionThis compact ultra-light tool can help you measure wind speed whether you’re flying RC planes, drones, wings, helicopters. 8 in 1 design, also can be used to measure temperature, humidity, wind chill, heat index, dew point, barometric pressure and altitude.Features8 in 1 digital anemometer to measure air velocity, temperature, humidity, wind chill, heat index, dew …
8 in 1 Handheld Digital Anemometer Wind Speed Temperature Humidity TesterRead More
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8X Zoom Monocular Telescope Monocular Digital Sound Collector Sound Recorder Outdoor Sound Collector
$64Sound Level MeterAdd to cartDescriptionThis outdoor monocular has a 8x zoom that can help you observe the beautiful nature world, and collect the sound of nature by the digital sound collector. 9V battery gets you through days worth of outdoor fun. It also makes it the perfect outdoor gadget to observe nature without disturbing the animals.Good chice for you.SpecificationColor:Black.Material:Plastic.Size:24 …
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BEST 8801A 8 in 1 Magnetic Combination Screwdriver Set Straight Cross-Screwdrivers T3 T4 T5 T6
$20ScrewdriversAdd to cartFeaturesName:8 in 1 Multifunctional Screwdrivers SetModel:BEST-8801ABrand:BESTMaterial:45 Steel + PVC HandleSize:120 x 120 x 17mmWeight:115gAnti-slip handle, labor-saving design. Batch head was made of high strength steel.Home maintenance necessary tools, easy to carryPackage included1 x BEST 8801A 8 in 1 Magnetic Combination Screwdriver Set
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53Pcs Crochet Hooks Kit Yarn Knitting Needles Sewing Tool Ergonomic Grip Bag Set
$23Abrasive ToolsAdd to cartDescription53Pcs Crochet Hooks Kit Yarn Knitting Needles Sewing Tool Ergonomic Grip Bag SetSpecificationsProduct Name:Knitting Needles Sewing ToolMaterial:Stainless Steel&PlasticColor:As PicturesSewing Needles:7cm/ 2.8′, 9cm/3.5′Size of Soft Silicone Handle Aluminum Hooks Crochet Hooks (14cm/5.5′):2.5mm.3.0mm,3.5mm.4.0mm,4.5mm,5.0mm,6.0mm,6.5mmSize of Bule Plastic Handle Crochet Hooks:0.6mm,0.75mm,0.9mm,1.0mm,1.1mm,1.20mm,1.5mm,1.75mmSize of Box:L*W*H/17*9*2.5cm/6.69*3.54*0.98′Quantity:53 Pcs * Knitting Needles Sewing ToolFeatures1. Durable and practical.2. Ideal tools for housewife to knit,very useful …
53Pcs Crochet Hooks Kit Yarn Knitting Needles Sewing Tool Ergonomic Grip Bag SetRead More
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Drillpro 5pcs 5mm 4 Flutes Tungsten Carbide End Mill Cutter HRC55 AlTiN Coating End Mill Cutter
$58Milling CutterAdd to cartDescriptionDrillpro 5pcs 5mm 4 Flutes Tungsten Carbide End Mill Cutter HRC55 AlTiN Coating End Mill CutterSpecificationMaterial:Carbide tungsten steel base metalCoating:AlTiN Nano CoatedFlute:4 FlutesHighest cutting hardness:HRC55Diameter:5mmShank diameter:6mmBlade Length:13mmTotal Length:50mmFeaturesSpecial four flute design provides small chip loads and quicker removal, more sharp.AlTiN nano coating, hardness up to 55 HRC for general steel alloy steel mold steel.Fit for …
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650A Mini Spot Welder DIY 18650 Battery Pack Adjustable Portable Spot welding Machine pen USB charger for 0.15mm Nickel Sheets
$91Spot WeldersAdd to cartInstructions*Take note to fully charge the battery before use*1. To turn on – Long press button for 3 seconds until a sound is heard.2. To turn off – Long press button for 3 seconds until a sound is heard.3. To change power setting – Short press button until a beep sound is heard and see …
