DEVMO DP20V2A Constant Voltage Constant Current Programmable Control Step-Down Supply Power Module
...by 0.01A. Boot voltages can be stored freely and the model has two groups of quick storage voltage. Compared with the traditional analog power supply, it is more convenient to quickly extrac.
Adjusting preset voltage:Pressing SET button, page down to U-SET, press the codding potentiometer, then enter toadjustnumeric value. Press codding potentiometer in turn to choose the numeric value you want to adjust. Turn codding potentiometer to adjust the numeric value. If you want toexit adjusting voltage, press shortly SET. In the process of adjusting preset voltage, if you open output voltage mode by pressing the ON/OFF, the output voltage will be refreshing by increasing or decreasing the.
Power-down storage:If you want to use the present value includingthe preset voltage, the preset current, LCD brightnessat the next time of using the module, you should store those value. In the normal operating(R-MD), Keep pressing SET key until "MEMO" in red appears on LCD display, and then loose the key, indicating the preset voltage has been stored. You can use those value next time..
Money Chart by Business Basics Currency Chart for Kids - Perfect Money Posters for Teacher Classrooms - Teach Children Money Value, Comparison and Exchange
TEACH THE VALUE OF A DOLLAR - Bright in color and easy to understand, encourage your children to learn basic concepts of money conversions and value.
ENSURE A GREAT FUTURE - Spending quality time with children to talk about money in their early years, can help keep them on track about their financial budgets as they get older. Take the time now, and ensure a great financial future for your kids..
DEVELOP MATH SKILLS - THe different sections of this poster shows how coins added together can equal to more money, use this chart to help kids develop basic math skills of addition and subtraction to increase value.
TEACH MONEY EARNING - Even at a young age, you can start teaching your kids the value of money and prepare them for a better future. By giving your kids chores and “paying” them when they do them, you can start fostering the concept of earning money and its value.
GET YOURS TODAY!! Get one for you and a friend and let us know what you think down in the reviews. Just click the “Add to Cart” button on the right!.
Flexbar Surface Roughness Standards Set – 30 Specimens
This digital indentation hardness tester is the latest design and development of our company. It is characterized in that provided with a balance positioning, a digital display of hardness value, and a non disassembly calibration and adjusting..
It is with good stability, convenient calibration, and high accuracy of detection. No need to support. The hardness tester is only tested on one side of the sample without support..
With the maximum hold function, hold the maximum hardness value during measurement. With the function of calculating the average value, and the average value of the 29 sets of data are calculated at most..
Wide test range, can test from very soft pure aluminum to a particularly hard aluminum alloy. effective test range equivalent to the Brinell Hardness of 25~150HB. Can be used for measuring not only Barcol Hardness, but also Brinell Hardness (HB), Vickers Hardness (HV), Webster Hardness (HW), Rockwell Hardness (HRB/HRE/HRF/HRH)..
Small in size, portable. Single hand operation, easy to use. Can be used in any occasion as long as the hand can reach. Provide Bluetooth data output choice..
Digital Tachometer Handhled Non Contact Laser Tach Meter 2.5 to 99999 RPM Meter, Professional Replacement Tachometers with Reflection Tape Marks, Battery Included
Accurate RPM Meter: rotational speed measurement range is 2.5RPM-99999RPM, resolution ratio: 0.1 rpm, precision :±(0.1%n+5d)rpm. Adopt the lastest microprocessor and laser technology, ensure the tachometer more accuracy and intelligent.
Memory Function: laser tachometers can automatically record the maixumum value/ minimum value/ last measure value/ average value after shut down the instrument. Super easy to review the previously measured memory values.
User Friendly Design: This digital tachometer RPM Meter features large clear LCD backlight display for easy reading even in dark place, battery low power indication and auto shutdown after 60s. Tachometer comes with 3-peice reflective tapes more conveneint and easy to measurement.
Widely Application: The tach meter suit for measurement rotate speed, linear velocity or frequency of motor, impeller blades, expansion cylinder and spindle, capable of measuring range from 2.5RPM-99999RPM.
Durable Material: Tachometer shell is made of solid ABS plastic, optimized electronic elements to make the measurement value reliable. Compact size and lightweight easy to carry and operate.
◆ Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on.003cbr003e K value of gold,PT value of platinum,density value,purity percentage can be measured..
◆ The purity of gold,platinum,and other precious metals can be measured in a short time..
Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted.
the purity of other precious metals can be measured.such as tin,copper, silver., etc. also can be used as precision balance.
it can display"OK,HI,LO" in the state of qualified, exceed, less.
Function of automatic zero tracking,buzzer warning,and overload warning.
◆ Combine archimedes principle with micro electronic technique.
the purity can be calculated through measuring density of precious metals.features of no damage on sample.
simple operation,fast and accurate Measurement Procedure: a)Measure the gold weight in ....
6 Value Pack Of New Zippo lighter Wicks & Flints Zippo Genuine Flint Wick will keep your windproof lighter working at optimum performance. One wick....
Includes 2 Value Pack Zippo Lighter Wick Card 4 Value Park Zippo Lighter Flint Card ( 6 flints in each card, total of 24 flints).
Plasticpro Disposable White Uncoated Paper Plates 6'' Inch Pack of 100
EVERYDAY DINNERWARE: Make cleanup easy with these disposable paper plates. With this value pack, there are plenty plates for you to serve your family or guests multiple courses..
GREAT FOR EVERY OCASSION: Perfect use for Large Family Gatherings, Holiday Feasts, Picnics, Birthday Party's, Deli's, Pizza Stores, & for Every Day use at Home or at Work.
Value Pack - Save money while keeping your pantry stocked for everyday use, special occasions, or unexpected guests..
GREAT VALUE PACK: Save money by ordering this value pack of 100 paper plates. Each plate has a 6. 0" diameter,.
MICROWAVE SAFE These Paper plates Are Microwav Safe.
GREENWON Breathalyzer Drug Tests Alcohol Tester Mini breathalyzer Titanium Gray Color
Accurate Alcohol Tester: The advanced high-precision nanotechnology sensor will immediately provide you with the most accurate value, and comes with....
Rechargeable and Portable: Breathalyzer has built-in lithium battery,it is rechargeable and can be used on your car at any time. It can be used for....
One Year Warranty: If the product have any major quality problems within 3 months,we will resend you a new replacement for free or full refund.Free....
Audible alarm: If the test results are within the warning range, you will see an alcohol value. Otherwise, if you exceed the warning range,the machine....
Check test records: The machine can automatically record the value of the last 10 tests. You can easily view the value of each test result..
SUPPORTS BONE AND MUSCLE HEALTH (1): Magnesium plays an essential role in supporting bone health and maintaining bone mineralization. (1).
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