Best Deviation correcting Device

HayWHNKN Lab Digital Forced Air Convection Drying Oven Adjustable Speed Fan 1KW 110V 13*14*14nch Chamber

  • 【Intelligent Control】Intelligent digital display PID temperature controller, with the functions of timing,overtemperature alarm instruction, temperature deviation correction, control temperature self-tuning..
  • 【Heat Evenly】Hot air circulation system adopts the double air duct circulation of high temperature resistant and low noise fan, ensuring that the fan service life is longer and the temperature in the box is more uniform.It is equipped with an independent fan switch.The fan has 3 gears of wind speed for you to choose..
  • 【Good Sealing】The synthetic silicone sealing strip ensure proper sealing and prevent heat loss..
  • 【Exquisite Craftsmanship】The shell is made of high quality cold-rolled steel plate, surface electrostatic spraying.Inner chamber is made of stainless steel or galvanized steel plate..
  • 【Widely Used】This device is widely used in items drying,baking and heat treatment in the laboratory of industrial and mining enterprises,colleges and universities,scientific research institutes,health care..
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Eyekepper Small Lenes Rimless Reading Glasses Women - Frameless Reader Eyeglasses for Men Reading with Transparent Arms +2.50

  • PRODUCTS DIMENSION - Frame material: Plastic,Lens width: 2 1/16" (52mm),Frame width: 5 1/8"(130mm),Lens height: 1 1/16" (27mm),Bridge (DBL): 11/16"(18mm),Temple length: 5 1/2"(140mm),Spring hinge: No,Lenses: Aspheric,Head size: Narrow.
  • EYEKEPPER RIMLESS SMALL LENS READING GLASSES - the pupil distance(PD) is 59-63mm,the deviation for pupil distance(PD) less than 2mm,the deviation for strength less than 0.02,the deviation for lenses's horizontal line less than 1mm.
  • EYEKEPPER READING GLASSES - included a microfiber cloth and hard zipper case.Acrylic Lens and Optically Correct,Lightweight,Sleek,Durable and Comfortable Stainless Steel Frame and Plastic Arms Construction.
  • QUALITY PLASTIC FRAME - Registered Reading Glasses and Eyewear,Top quality plastic frame.
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Gossen Digisky Digital GO 4039 Exposure Meter for Flash and Ambient Light for Cameras,Black

  • ...ser and adjustable measured value display in full, 1/2 or 1/3 increments.
  • INDIVIDUALIZED CORRECTION-entry of correction values: EV 15 in 1/10 increments.
  • FLEXIBLE AMBIENT LIGHT MEASUREMENT-aperture or shutter priority preselection with exposure value display and additional digital and analog display of measured value deviation from the selected exposure level.
  • CONTRAST RANGE CONTROL-measurement of subject and lighting contrast, display of minimum, maximum and mean values for preselected f-stop/shutter speed combinations.
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Eyekepper 4-packing Oversize Reading Glasses Women Stylish Readers+2.00

  • READING GLASSES DIMENSION - Frame material is Plastic, Lens width about 1 7/8" (48mm), Frame width about 5 7/16 "(138mm), Lens height about 1 5/8" (41mm), Frame height about 1 7/8" (48mm), Bridge (DBL) about 9/16" (14mm), Temple length about 5 7/16 "(138mm), with spring hinge.
  • EYEKEPPER READING EYEGLASSES OPTICAL PERFORMANCE - The pupil distance(PD) is 59-63mm, the deviation for pupil distance(PD) less than 2mm, the deviation for strength less than 0.02, the deviation for lenses's horizontal line less than 1mm.
  • EYEKEPPER WOMENS READING GLASSES - 4 pack at 1 Low Price, Sets come in 1 power of your choice, these are not mixed powers. Stylish frames, look good on any face. Spring-hinged temples, help glasses fit your face.
  • QUALITY READERS - Registered Reading Glasses and Eyewear, Accord with ANSI Z80.3-2010, Accord with BS EN ISO 12312-1:2013 and EN14139:2010, Accord with AS/NZS 1067:2009.
  • Reading Optically correct and spring-loaded hinges..
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INTSUPERMAI Digital Forced Air Convection Drying Oven 101-0AB Adjustable Speed Fan Lab Digital Forced Air Convection Drying Oven with Dual-Layer Tempered Glass Window 110V

  • This device is widely used in items drying ,baking and heat treatment in the laboratory of industrial and mining enterprises,colleges and universities, scientific research institutes, Medicine and health care..
  • Intelligent digital display PID temperature controller, with the functions of timing,overtemperature alarm instruction, temperature deviation correction, control temperature self-tuning..
  • Hot air circulation system adopts the double air duct circulation of high temperature resistant and low noise fan, ensuring that the fan service life is longer and the temperature in the box is more uniform..
  • The shell is made of high quality cold-rolled steel plate, surface electrostatic spraying.Large double layer toughened glass window is convenient to observe the changes of contents in the box.The device is equipped with an independent fan switch that can be turn on or off as needed..
  • Model: 101-0AB, Voltage: AC110V 60HZ, Tem.range: RT+10-250℃(the highest 300℃）, Tem.fluctuation : ±1℃, Working ambient tem. : 5-40℃, Power: 1.0KW, Inner chamber size （D×W×H）: 35*34*35cm/13.78*13.4*13.78nch, Exterior size （D×W×H）: 65*45*52cm/25.6*17.7*20.47inch, Shelf load: 15KG, Working environment：Temperature 5-40℃, Relative humidity ＜90％.
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Eyekepper 6 Pairs Mens' Readers Includes Sunglass Reader Spring Hinge Reading Glasses +1.75

  • ...Lens width: 1 15/16"(50mm),Frame width: 5 5/16"(135mm),Lens height: 1 3/16"(30mm),Frame height: 1 5/16"(34mm),Bridge (DBL): 1/2"(13mm),Temple length: 5 5/16"(135mm),Spring hinge: Yes,Lenses: Aspheric,Head size: Medium. -able frame..
  • EYEKEPPER SPRING HINGE STRIPED READING GLASSES-the pupil distance(PD) is 59-63mm,the deviation for pupil distance(PD) less than 2mm,the deviation for strength less than 0.02,the deviation for lenses's horizontal line less than 1mm.
  • EYEKEPPER READING GLASSES-6 packs at 1 Low price,Sets come in 1 power of your choice. These are not mixed strength.Acrylic Lens and Optically Correct. Spring-hinged temples, help glasses fit your face.Tinted lenses - great for outdoor reading.
  • QUALITY PLASTIC FRAME - Registered Reading Glasses and Eyewear,Top quality plastic frame,lenses and have spring-loaded hinges.
  • In case any broken problem happens, contact the seller of Eyekepper without hesitation to solve the problem until satisfaction. Eyekepper provides lifetime after sale service for all Eyekepper reading glasses..
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Huanyu Mini Belt Sander 360W Electric Polishing Grinding Belt Machine 1.2\ x 21\ Micro Knife Sharpener DIY Bench Sanding Machine with 9 Belts for Metal Wood Aluminum Adjustable Speed

  • [795 high-power DC motor & dust cover] pure copper wire, front and rear bearings, quiet work, 360W strong power, durable. The motor cover is customized to prevent dust and reduce the impact of dust on the performance of the sander during work..
  • [Automatic deviation correction & speedless speed regulation] The main wheel rib design avoids the belt deviation.
  • the motor is separately provided at 12000rpm under 24V, and the load working rotation is still high-speed rotation at 0-4800rpm. Suitable for grinding high-speed steel, stainless steel, iron, soft metals, wood, plastics, etc..
  • [Belt size] 9 belts with different Grit(the larger the number, the smoother the polishing).
  • the size is 1.2" x 21" (30MM*533MM). If the crafts are small, the narrow belt will be more convenient. We also have 0.8” x 21” (20MM*533MM) abrasive belt for you to choose..
  • [High-speed driving wheel] The driving wheel is made of aluminum alloy.
  • the three auxiliary wheels are all made of NSK bearings, working quietly, and basically only the sound of belt rotation can be heard..
  • [24V-360W-15A DC motor power supply] High-durability aluminum housing, equipped with intelligent temperature fan, fast cooling.
  • built-in switch to make 110/220V optional.
  • *[Be sure to select the correct voltage....
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Metene AGM-513S Glucose Monitor Kit, 100 Glucometer Strips, 100 Lancets, Blood Sugar Test Kit with Lancing Device and Carrying Bag, No Coding

  • New Biosensor Technologies: Adopts Glucose Dehydrogenase (FAD-GDH), with high stability and high sensitivity, interference-free from non-glucose sugar.
  • 99.99% gold electrode with better conductivity and corrosion resistance, could accurately correct the deviation of blood glucose results caused by the variation of temperature, humidity and hematocrit.
  • 5 Seconds And 0.5µl Blood: Metene AGM-513S blood glucose monitor requires just 0.5µl blood sample and just 5 seconds to get a glucose value after applying the sample.
  • Track The Glucose Trend: Check and track the glucose level clearly with the 500 newest memory and the 7/14/30/ 60/90 day average of this blood sugar monitor, bring your better blood sugar control experience.
  • the blood glucose meter could automatically identify the control solution and mark the control test result, another 2 modes for choosing to mark blood glucose results (AC, PC).
  • strip release button to push the used strip out.
  • Economic Diabetes Testing Kit: You will get 1 Metene AGM-513S glucometer, 100 diabetic test strips, 100 30G lancets, 1 lancing device, 1 carrying bag, 1 battery and 1 user manual.
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Metene AGM-513S Blood Glucose Monitor Kit, 100 Glucometer Strips, 100 Lancets, Blood Sugar Test Kit with Lancing Device and Carrying Bag, No Coding

  • New Biosensor Technologies: Adopts Glucose Dehydrogenase (FAD-GDH), with high stability and high sensitivity, interference-free from non-glucose sugar.
  • 99.99% gold electrode with better conductivity and corrosion resistance, could accurately correct the deviation of blood glucose results caused by the variation of temperature, humidity and hematocrit.
  • 5 Seconds And 0.5µl Blood: Metene AGM-513S blood glucose monitor requires just 0.5µl blood sample and just 5 seconds to get a glucose value after applying the sample.
  • Track The Glucose Trend: Check and track the glucose level clearly with the 500 newest memory and the 7/14/30/ 60/90 day average of this blood sugar monitor, bring your better blood sugar control experience.
  • the blood glucose meter could automatically identify the control solution and mark the control test result, another 2 modes for choosing to mark blood glucose results (AC, PC).
  • strip release button to push the used strip out.
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