Industrial & Scientific From DuvinDD on Amazon

Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.

Works with All electronic pH meters. Produced with premium material.

Proudly show your collectibles model car to your friends but without worrying about the dust, scratches and damage, the acrylic display case is the most cost-effective way. Crystal-clear display box also turn your precious items from ordinary items on the shelf into exquisite highlights.

Acrylic Display Case Dimensions 19.6 inch Long by 7.8 inch Wide by 7.8 inch High (50 x 20 x 20 cm ) , can fit in one 1/12 scale or two 1/18 scale or several 1/24 die-cast cars/model cars/nascar car/hotwheels/vehicle/motorcycle/truck and other toy collection collectibles. Clear display case with solid wood lid and base --- The strong structure allow stacking. With this display box, you can highlight your favorite collectibles and take photos of them.

Backlight and Pocket Size. Magnetic angle finder tool equiped with a Backlight LCD display, even if you are in a dark environment, it can be easily read. Especially helpful for people with poor eyesight.Small and convenient, can use as mini digital level in tight.

Digital angle gauge with HOLD and ZERO functions. Simply press the HOLD button on to lock the angle data, press the Zero button to zero setting at any time. Besides,when the angle under the instrument needs to be measured, the automatic inversion function makes the slope reading easier.

Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.

Works with All electronic pH meters. Produced with premium material.

【2 in 1 Digital Angle Finder】 Combined angle and length measurement, can be used for woodworking,construction,sketching, drawing, Crown molding, baseboard molding and more. Measuring angles quickly with accuracy of ±0.3 degree. Perform laser-etched metric and imperial measurements on the edge of the ruler, more clearer.

【Measure 360 degrees & High Accuracy】Hinge mechanism on the digital angle rule allows a full range of 0 to 360-degrees to measure inside, outside and reverse angles. Measuring angles quickly with accuracy of ±0.3 degree. The angle finder are made from stainless steel and laser etched, good rigidity, wear resistance, no deformation, durable stainless steel body can be used for a long time.

Corner-shaped Design --- 2-Tier stand design makes full use of any limited space or odd corner on the table top to provide additional storage space for displaying funko pop, small rock stones, action figures, pop mart, perfume, cosmetic, toy figurines, souvenirs and more. Take advantage of every corner of your living space with this corner case shelf. It is a great addition to your living room, bedroom, or office.

Acrylic Display Case --- Our display case is made of high-quality acrylic. Acrylic material, robust, durable, and clear.The lid and base is well made of wood composites. Its thicker design makes this acrylic organizer strong enough to hold the collectibles well and extends its using lifetime. Durable to use. EASY TO ASSEMBLE --- User manual will be shipped with display box package. You just need to connect the sides, top and head. No glue needed for assemble.

Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.

Works with All electronic pH meters. Produced with premium material.

High Accuracy: pH tester calibration powder solution accuracy is ±0.01pH.

Compatibility: Suitable with most of pH meters, Ideal for Calibrating.

Improve the Quality of Life - Use the pH pen for testing pH Balance of drinking water, hydroponics, plants, swimming pools, windmaking, aquariums, makeup, reverse osmosis systems and so on. Also can be used as a professional laboratory testing instrument.

Lightweight and Pocket size, easy to carry. Fast Response - pH tester has a sensitive electrode sensor ,it only takes a few seconds to stable the reading and get the result out of it.