The working principle of t'¶>♦he electronic scales

發布時(shí)間(jiān) : 2021-07-10

1, the working principle oσσ↓f electronic scales

Platform using force sensor in☆≤•← place other people put on ' "¥weight after the surface deformati¥§on and cause the shape×∏× of the internal resistance chaδ₩nges, will cause the change o™γε&f the resistance tolerance, re→'¶πsistance of deformation r§☆£→esistance tolerance of the change andα‍ make the change wit•÷ hin the current produced th★♠e corresponding electrical sig®βnals, signals are processed afte $r became a visual figur∏© es.

2, electronic weighing is ✔$↔'what

Electronic scale is a kindα ♣ of intelligent weight measuring i$λ¶nstrument, compared with the tradi§→↑§tional pointer type ↔®‌weighing machine, with high measu®•λrement precision, can be→¥>₩ locked display, convenient reading. ≤₽≤ Its main applications in physica↕&₩l health test data of human₹©∞α body weight measurement, for spoπ&♥↕rts, health care, employment, sc∏&hools and other units tβ↕±o carry out the nation✘•al fitness activities, is oγ≠ne of the students physical health te₽‌st instrument is necessar πy.

3, the use of electronic weighing♠≠ method

3.1, before use, please ope​←±σn the scale at the bottom of t©♥€he battery cover, connect battery (sect∑≈ion 9 v battery) cascade, then put the∏♠ scale at the bottom of the✘∞₩€ unit to switch to "kg" pos ×δition.

3.2, will scale smooth flat on sol✔☆<★id ground, with their feet tapping ★♥¥<scale surface, can be turned€♣↔‌ on. Boot after the LCD screen will ∞♦®show "8888", lat‌✔‍er back to zero "0.0"$>€, at this time people can s&£↑tand to the scale on the surf£★<₩ace to be tested for weighing. ®±♦★Note before his return to zero, p↓ >δeople don't stand to scale or tou₽γ>ches on scale body, otherwise ±↔will affect the measuremen"₩€←t result.

3.3, people on the site scale surfac•↑♣αe stabilized, LCD will display the•±‍ weight measurements (LCD flashi₩₩®¥ng 3 times after locking display meaλ sured weight value). The subjects Ωε∏γcan walk down the scale, ">liquid crystal display back to ze↓'ro, later can be the next weight tes₩πt.

The cautions of electronic scales

1, shall not handheld scale body bo← ≠ot, boot, if handheld scale body★∏ is zero, the scale body must be p•σπlaced on the ground, $Ω£♥such as automatic shutdown a™₩←fter restarting the use of€∞ a minute, or remove &&★±the battery, in the cor↑‌♠rect use method to mount the ∑¥÷battery operation.

2, there is a toggle switch a♥♦γ∞t the bottom of the scale, m÷‌easuring unit can choose kil→§ograms or pounds, kg will show£≥λ∑ "kg"; Pounds£✘≈↕ will display "lb".

3, when the show "O - L<★λD", said the overload, which has φ‍more than 150 kg in weight$₩∏. Overload people down the scale, sc§ε™ale can resume norma±≥l work, "O - LD∑★" also will disappear≠©≈ automatically.

4, when the LCD display "LO",↔± said the battery voltage i‌≤‌s too low, please replacπ ₹e new batteries immediately continue to÷  use, less electricity↕₩♦, instrument measuring accuracy is not ✔ &εguaranteed.

5, in order to ensure the accuracy o"​f measurement, please ? when•&δ operating

5.1, when using, puts scale formatio✔ ♣n on the hard ground.

5.2, weighing, the people standing i☆<n the middle of the sc♣®ale level, the body can not<↕× shake.

6, this product is a precisiδ>on electronic weighing apparδ♣atus, shall be kept carefully and used ™×÷correctly, to avoid collision be affect•≥λed with damp be affe>>'γcted with damp, drop, ‌♠✘weight and exposure. May not be dire≠∑ ctly flush with water, such as appδσλearance filth please clean with ✔ ≥soft cloth dipped in water, benzene, ε♥∑ nitrocellulose soluti↔↕on is strictly prohibited or  &★liquid caustic soda to clean.

Daily use common sen"¶Ω↑se and problems of electronic scales

1, the body weight scale♦± can say anything else

Can balance other th‌¶Ωings but, there are specializin÷λ€£g in. Each scale of the object has€σ✘δ a different quality, weighγ☆♠t. See you how to use. General fσ<↔ruit have fruit with elec≥β∏δtronic scale, scale screws ‍₩have scale screw electroni↑¶±c scale, electronic s×£₽≥cale have a car. See you how to choo≈★se, the price also is different,ε'λ↑ the human body scale is m✘∏↔​ainly weighed the best.

2, my body weight scale, excuse me:₹©≥≈ how to regulate the body scβ∑≈✔ale

It is hard to human scal←§±e calibration. Unlike the general eπ♣lectronic price compu¶≠δting scale, platform scale, put a few kδ∏δilograms weights can be calibrated. ↕₽The general scale ca‌≈'libration need 150 k™‍ ✘g weight. And to put in a fe γ¶✘w seconds to complete, tσ✘λ♠he weights of the pr× ♣♦ocess. So there is no calibration σ≥of electronic scalesβ™‍.

3, electronic scales which is reall☆€y good

Scales regardless of which brand©₽< is the most main is to suit∏‍Ω≤able for my own use and n ε→o error is the best, this is also a §≥™"matter of money, in 100 yuan commonly↔&<← is good, this can be accε♥ording to the function of the±₩£λ you need to choose and buy, scales geΩ≠≥nerally divided into the human bo$ ✔dy health scale and fat scale,☆©λ the function of balance of fat is ≥× δmore, the price will‍€  be higher than that λ≠σof healthy balance.