Reviews Plum Hardness Tester

GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

  • WIDE USE:It is commonly used for testing the pH balance, quality and hardness of drinking water, household water, pool water, aquarium, Spa, hydroponics etc(Any issue about this product ,pls contact with us).
  • THE RANGE OF MEASURE: PH resolution is 0.01pH, accuracy is ±0.01pH, measurment range is 0-14 pH. TDS meter ranges from 0~9990ppm, Conductivity ranges from 0~9990 us/cm, EC ranges from 0~9990 us/cm.
  • ATC FUNCTION: Equipped with auto temprature compensation function, PH tester can adjust according to water temperatures and give pH readings almost instantly. Don't need to care about the temperature of test liquid.
  • EASY TO USE: For water quality tester, pressing ''HOLD'' button for maintaining reading, pressing ''SHIFT'' button once for TDS & EC transformations, pressing ''SHIFT'' button twice for "° C / ° F" transformations.
  • AUTO CALIBRATION: For pH tester, just place the instrument in the standard buffer and press the CAL button then it will automatically start calibration data. (This ph meter has been calibrated by factory so users can use it directly).
Check Stock

Sinoblu 1/2 to 1/2inch Flexible Spider Couplings for Servo Stepper Motor Diameter 30mm Length 35mm

  • Size：Diameter 30mm Length 35mm/Diameter 1.18inch Length 1.38inch. Bore 12.7-12.7mm/0.5-0.5inch. Type: Plum shaped.
  • Material: Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, Anodized Surface Treatment, Strong and Durable. Spider Material (Elastomer) Uses T-PUR, Longer Service Life.
  • Super Torque: Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen.
  • Vibration-damping: Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train.
  • Wide Range of Usage: Flexible Couplings is Suitable to Offset Axial, Radial and Angular Displacements and Dampen Vibrations and Torque Shocks for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine.
Check Stock

Hard Tungsten Steel Ball, Alloy Steel Ball, Extrusion Ball, YG6 Tungsten Steel Ball, YG8 Alloy Ball, 13.01mm-13.1mm Diameter, 1PCS,13.06mm*1PCS

  • Tungsten steel ball properties: commonly known as cemented carbide balls, carbonized hook balls, refers to balls, balls made of cemented carbide as the material, cemented carbide balls have high hardness, wear resistance, corrosion resistance, bending resistance, use Harsh environment, can replace other material steel ball products.
  • Cemented carbide is mainly composed of carbide (WC. TiC) micron powder of high hardness refractory metal, with cobalt (C"o) or silver (Ni), aluminum (Mo) as binder, in a vacuum furnace. Or powder metallurgy products sintered in hydrogen reduction furnace, commonly used cemented carbide balls.
  • Process flow milling → formulating according to the requirements of the application → wetting → mixing → pulverization → drying → adding molding agent after the festival → drying → the mixture obtained after the festival → granulation → cold isostatic pressing → molding → Sintering → forming (blank) → packaging → storage.
  • Hook steel ball has a wide range of applications, such as: precision bearings, instruments, meters, pens, spraying machines, water mulberries, mechanical accessories, sealing cabinets, pump making, punching holes, oil fields, hydrochloric acid laboratories, hardness measuring instruments, ....
Check Stock

6 Pack Cake Tester,Stainless Steel Cake Tester,Reusable Baking Tool,Cake Tester for Baking,5.4inches,Cake Supplies

  • ★【Great Material】: Using high-quality stainless steel material, good hardness, high strength, not easy to rust, can be used for a long time..
  • ★【Easy to Use】: Just insert the cake probe into the middle of the cake and take it out to check if there is any residue on the probe. If the needle is clean, the cake is finished..
  • ★【Practical Design】: The handle of the cake tester string is made of ABS material, which is comfortable, strong and beautiful, effective in anti-skid and anti-scalding, which is convenient for your cake making..
  • ★【Essential Baking Tools】: small and cute, easy to clean, you can test all kinds of handmade cakes with your family and friends and enjoy the fun of DIY..
  • ★【Application】: The cake tester can not only test cakes, but also can be used to stir milk, coffee, and tea to meet your different needs..
Check Stock

8 Pack 7mm Flexible Coupling Connector for Any Motors with Shaft Diameter of 0.275in/7mm - Car Wheels Tires Shaft

  • 【SIZE】--L25mm x D20mm/0.98inch x 0.79inch( L*D).
  • Diameter: 5mm to 8mm / 0.19inch to 0.31inch.Set screwsThread Size: M3.
  • 【MATERIAL】--The product is made of high-quality aluminum alloy with high hardness and blue polyurethane to make the overall effect more textured. Type: Plum shaped..
  • 【SPECIAL DESIGN】--Jaw couplings have three parts: two metallic hubs and an elastomer insert called an element, Wear resistant ,high hardness and excellent response..
  • 【QUALITY】--Super torque can absorb vibration, appropriate a large torque transmission.It is designed to transmit torque while damping system vibrations and accommodating misalignment to protect other components from damage..
  • 【APPLICATION】--The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty..
Check Stock

Sinoblu CNC Flexible Spider Coupling Shaft Coupler Stepper Motor Encoder Connector Shaft Coupling D30 L42 5mm x 13mm Jaw Clamp Aluminum Alloy

  • Size：Diameter 30mm Length 42mm/Diameter 1.18inch Length 1.65inch. Bore 5-13mm. Type: Plum shaped.
  • Material: Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, Anodized Surface Treatment, Strong and Durable. Spider Material (Elastomer) Uses T-PUR, Longer Service Life.
  • Super Torque: Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen.
  • Vibration-damping: Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train.
  • Wide Range of Usage: Flexible Disc Couplings is Suitable to Offset Axial, Radial and Angular Displacements and Dampen Vibrations and Torque Shocks for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine.
Check Stock

uxcell 5mm to 8mm Bore One Diaphragm Motor Wheel Flexible Coupling Joint

  • Size:L30mm x D25mm/1.18inch x 0.98inch( L*D) Bore Diameter: 5mm to 8mm / 0.19inch to 0.31inch.
  • Material: Aluminum alloy Type: Plum shaped.
  • Super torque can absorb vibration, appropriate a large torque transmission.High hardness,Durable,and excellent response,not easy to loosen.
  • Flexibility of coupling shaft removes stress between the motor and driving components.
  • The shaft couplers are mainly used for CNC machines,servo motors, spindle, step motor etc.
Check Stock

2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling D20 L25 Connector Flexible Coupler for 3D Printer/DIY Encoder and Servo Stepped Motor

  • SIZE] L25mm x D20mm/0.98inch x 0.79inch( LD).
  • Diameter: 10mm to 10mm / 0.39inch to 0.39inch.Set screwsThread Size: M3.
  • [MATERIAL] The product is made of high-quality aluminum alloy with high hardness and blue polyurethane to make the overall effect more textured. Type: Plum shaped..
  • [SPECIAL DESIGN] Jaw couplings have three parts: two metallic hubs and an elastomer insert called an element, Wear resistant ,high hardness and excellent response..
  • [QUALITY] Super torque can absorb vibration, appropriate a large torque transmission.It is designed to transmit torque while damping system vibrations and accommodating misalignment to protect other components from damage..
  • [APPLICATION] The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty..
Check Stock

Sinoblu Flexible Shaft Coupling for Stepper Motor, Flexible Spider Coupling for Engraving Drilling Milling Machine, Bore 14mm to 19mm, Diameter 40mm Length 66mm

  • Size：Diameter 40mm Length 66mm/Diameter 1.57inch Length 2.6inch. Bore 14-19mm/0.55-0.75inch. Type: Plum shaped.
  • Material: Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, Anodized Surface Treatment, Strong and Durable. Spider Material (Elastomer) Uses T-PUR, Longer Service Life.
  • Super Torque: Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen.
  • Vibration-damping: Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train.
  • Wide Range of Usage: Flexible Couplings is Suitable to Offset Axial, Radial and Angular Displacements and Dampen Vibrations and Torque Shocks for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine.
Check Stock