Category: Nature Element Measurements
Showing 161–176 of 290 results
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ORP-986 Meter Oxidation Reduction Potential industry Experiment Analyzer Redox Meter Aquarium Drink Water Quality tester
$58pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescriptionORP-986 Meter Oxidation Reduction Potential Industry ExperimentThe introduction of advanced technology and the use of imported components have greatly reduced the volume, reduced the cost, maintained the original excellent quality, and enabled the use of O.R.P. It is suitable for measuring the negative potential value of the functional energy water purifier and energy cup with …
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OW-E020 Temperature and Humidity Meter Monitor Humidity thermometer Home Electronic Digital indoor Temperature Hygrometer
$21HygrometerAdd to cartDescriptionAppearance size:91*85*21mm weight:61gError:±1℃Accuracy:0.1℃Temperature measurement range:0℃ ~ 50℃ (32℉ ~ 122℉)Humidity measurement range:10%~98%Power supply mode:1.5V AAA battery * 2 (not included)Temperature Humidity MAX, MIN memoryPackage included1 * Temperature and Humidity Meter (battery not included)
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OW-E36 New Large-screen Touch Screen Temperature and Humidity Meter indoor Electronic thermometer Hygrometer Clock MAX/MIN Memory
$26HygrometerAdd to cartDescriptionAppearance size:105*94*25mm Weight:120gError:±1℃Accuracy:0.1℃Temperature measurement range:0℃ ~ 50℃ (32℉ ~ 122℉)Humidity measurement range:10%~98%Power supply:1.5V AAA battery*2 (not included) Temperature, humidity, clock, MAX, MIN memory, touch screenPackage included1 * Temperature and Humidity Meter (battery not included)
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PC101 Water Quality Tester PH CL2 Chlorine Level Meter Monitor Swimming Pool Spa Tester
$51pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartSpecificationsColor:Gray whiteMain Unit Dimension:Approx. 17 x 11.5 x 3cm/ 6.7 x 4.53 x 1.18 inchProbe Length:Approx. 5cm/ 1.97 inch(not included black band)Cable Length:Approx. 130cm/ 51.18 inchMaterial:Plastic + MetalPower Supply:1 x AA 1.5V Battery (not included)Easy to operate, no more chemicals need.Light weight and compact, easy to carry.A convenient tool to test water pH and chlorine …
PC101 Water Quality Tester PH CL2 Chlorine Level Meter Monitor Swimming Pool Spa TesterRead More
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PEAKMETER MS6252A Multifunctional Digital Anemometer Air Volume Tachometer Wind Air Speed Tester
$94Wind Speed MeterAdd to cartDescriptionPEAKMETER MS6252A Multifunctional Digital Anemometer Air Volume Tachometer Wind Air Speed TesterThis meter is a portable, professional measuring instrument with large-screen LCD and backlight, multi-unit switching functions.Can be used for hand-held or fixed measurement.Has the functions of reading hold, maximum, minimum, etc.It has a low battery indicator.Specificationsm/s(meter per second):0.40~30.0 ±(2.0% reading+50)ft/m (feet per minute):80~5900 ±(2.0% …
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PH Electrode Probe BNC Connector PH Controller Meter Sensor Gib Digital PH Sensor Electrode for Aquarium
$27pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesBNC connector, suitable for most pH meter and controller with BNC connector. Suitable for wide range of application:Aquariums, Hydroponics, Laboratory etc. SpecificationMeasurement range:0.00~14.00 PH Zero-point:7 +- 0.5PH Alkali Error:0.2PH Theoretical Percentage Slope:≥98.5% Internal Resistance:≤250MΩ Response Time:≤1min Operating Temperature:0-60ºC Terminal Blocks:BNC plug Cable length:Approx. 70cm Package included1 x PH Electrode Probe
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PH Meter ORP Meter Digital Monitor 0.02pH 1mV Upper Limit Control PH Alarm Control Tester with Probe
$268pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescription•PH-110 industrial ph meter is an intelligent upgrade product of industrial acidity meter, which can continuously measure and control the pH value of sewage. This device is suitable for urban sewage treatment plant, chemical industry, printing and dyeing, paper making, pharmaceutical, electroplating and environmental protection. field.•According to the environment and characteristics of the water industry …
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pH Test Stick Portable Waterproof Water Quality Test Pen Electronic instrument Multi-Parameter Conductive Nutrition
$58pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesThe pH stick features an easy-to-read illuminated display, one-touch calibration, and Automatic Temperature Compensation (ATC).Fully waterproofAuto turn on and offAuto temperature compensationNo external knobs or switchesOne-Touch Calibration SystemReplaceable pH probeSpecificationMeasuring range:2.1~10.8PHAccuracy:plusmn0.1PHResolution:0.1PHOperating Temperature:5℃~50℃Automatic Temperature Compensation:5℃~50℃Batteries:3times1.5V ( AA Batteries) (not included)Dimension:415mm x 23mmPackage includes1 x PH Meter (Battery Not Included)1 x LanyardNote:Light shooting and different displays may …
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PH-012 PH Meter High Precision Water Quality Test Pen Portable Digital LCD Screen ATC Water Meter Redox Water Quality PH Tester Tools
$92pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeatures1. Instant and accurate measurement2. Compact and portable design3. Large and clear LCD backlight4. Support 2 points pH6.86, pH4 pH10 calibration5. Automatic temperature compensation (ATC)SpecificationRange:0.0 -14.0pHResolution:0.1PHAccuracy:±0.1 PH (20°C / 68°F)Typikal EMC DEV:±0.2 pHBattery:3 x 1.5V (AG-13 button battery) ,Batteries not includedLife expectancy is about 700 hoursAmbient temperature:0°C to 50°C (32°F-122°F)Relative humidity less than 95%Dimensions:129 mm …
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PH-012 Quality Purity PH Meter Digital Water Tester for Biology Chemical Laboratory 0.00-14.00pH Analyzer
$79pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesInstant and accurate measurementCompact and portable designLarge and clear LCD backlightSupport 2-point pH6.86, pH4, pH10 calibrationAutomatic temperature compensation (ATC)The provided pH electrode tube can be easily replaced by the user.It can be used in different industries and applications such as water sources, environmental monitoring, laboratories, hydroponics, aquariums, swimming pools, spas, and food processing.SpecificationsRange 0.00-14.00PHAccurancy ±0.2pHTemperature …
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PH-025M Digital PH Meter Tester Hydroponic Pool Water Aquarium Monitor
$101pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeaturesA PH meter is an electronic device used for measuring the pH which is either the concentration of Hydrogen ions in an aqueous solution or the activity of the Hydrogen ions in an aqueous solution.The pH will indicate if the solution is acidic or basic, but is not a measure of acidity or alkalinity. -PH …
PH-025M Digital PH Meter Tester Hydroponic Pool Water Aquarium MonitorRead More
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PH-029 Multi-point Wireless Remote Control Digital online PH Monitor Meter Water Quality Monitor PH tester
$183pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeature1. The PH value of the solution pool can be monitored remotely, it’s safe and practical.2. Date transfer open distance is up to 80m/262.5ft.3. Emitter is sealed waterproof structure which can be put in water.4. External power supply, can measure 24 hours continuously, avoid reading error caused by low battery power.5. Adopts high quality ABS …
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PH-032K Waterproof Mini pH Meter (ATC) Digital Water Quality Monitor for Swimming Pool, Drinking Water, Aquarium
$32pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescriptionPH-032K Waterproof Mini pH Meter，It is an advanced handheld device that can be used to test almost all liquids with acidity or alkaline levels in a variety of applications. The instrument has automatic temperature compensation (ATC) to adapt to the temperature difference occurring naturally. It can be widely used in aquariums, farms, swimming pools, domestic …
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PH-037 Waterproof Digital PH Meter Portable Water PH Tester for Drinking Water Aquarium Lab Digital PH Tester
$32pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartFeatures-Large LCD screen displays the PH value, easy to read at a glance.Waterproof PH meter:the waterproof grade is IP56 and can be used in outdoor.-High precision:fast to get the testing result and can test the PH value for any 0-14PH liquid which you wanna test.-Compact and lightweight design, convenient to carry.-Suitable for food processing, laboratories, …
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PH-2011 0.00-14.00PH Digital LCD Water PH Meter Test Pen
$30pH/TDS/ORP/TEMP/PPM/EC TesterAdd to cartDescriptionPH-2011 0.00-14.00PH Digital LCD Water PH Meter Test PenSpecificationRange:0.00-14 .00 PHResolution:0.01PHAccuracy:+/- 0.1PHBattery:4 * 1.5V (AG-13) (not including batteries)Temperature Compensation:0 oC -50 oCOperating temperature:0 oC -50 oCSize:151 x 33 x 20mmWeight:53 gPackage includes1 x PH-2011 Water PH Meter Test Pen1 x English manual1 x Screwdriver
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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 …
