Use the x
Elenco use the x
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Turn on the meter, immerse the ph meter electrode into the test solutiondo not need to calibrate the meter when first use*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit boardremove the protective cap and protective film on the screen✔note*the meter was calibrated before off the factory(can not be over the immersion line) 4turn off the meter after use, clear the electrode with pure water and dry it with filter paperstir gently and wait about 30s for the reading to stabilizerinse the electrode with distilled water, and suck it with filter paper*if the "cal(calibration) button is pressed and electrode exposed to air for a long time,calibration is requiredpackage included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case✔specification- brand: tvird- measuring range: 0*the glass electrode is fragile, treat it carefully01 ph- batteries: 2*1dont touch it by hard tools or fingers5v (button cell include)- operating temperature: 0-70℃- dimension: 152mm*28mm ✔operation100 ph- resolution: 001 ph- accuracy: ±0
Italia
2031999969482422 €
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Create the romantic atmospherewaterproof level: ip44, which allows you to use the lights both indoor and outdooryou can use it anywhere you want in any mode(the plug is non-waterproof)with tail plug,be able to link many string light at the same time6 m (h)droop quantity: 19 linesled quantity: total 96 pcsthe string line: 4 metersplug to controller distance: 0thanks for understanding!2 metertotal length 5 meterspackage included: 1-piece light stringplease note:196 leds size:4 m (w)x 0please understand that colors may exist chromatic aberrationfeatures:icicle curtain lights can be great decoration for your home, patio, garden, yard or wedding, christmas, holiday and party etc6 meterscontroller to light distance: 02 metertail plug to light distance: 0please allow 1-3cm error due to manual measurement(no more than connect 8 string light)specification: material: pvccolor: white/warm white/multi color/yellowvoltage: ac220v(eu plug)size:4*0season: spring, summer, fall, winterwith 8 different modes: combination, waves, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, steady on
Italia
8329999923706055 €
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Easy to use: the wrench is easy to hang on you with the o ring end, and it is to use with a circle edge bardescrizione:controdado strappo dado di sopravvivenza strappo per controdado vite off reinstallazione chiave rimozione dadospecifiche:nome del prodottosurvival nut wrenchmaterialeacciaio al carboniocolorea: redb: blacksize (l x w x h)about 7red faux leather grip: there is a better version of survival nut wrench that features safety and comfort, the leather part is wear-resistant and comfortable to touchportable: 180mm/709 inches long, 32mm/122 inchesquantità 1 pc × survival nut wrenchcaratteristiche:- made from high-carbon steel, high material density, strong resistance to hitting26 inchesmassima aperturaabout 31mm/1application: commonly used for plumbing, pipe fitting, fishing rods, safes, automotive suspension, hitch26 inches width, compact size and portableil pacchetto include:survival nut wrenchimmagini di dettaglio
Italia
10449999809265137 €
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the first blackboard designed for the little onesthe attention to detail, the study of the activities, the research of colors are the result of a 100% italian competence that guarantees the quality and safety of the productthe buttons activate music and content designed to encourage the discovery of the first letters, the first numbers and shapes, guiding the child in engaging and interactive play experiencesall activities, components and buttons are designed to make it easy and fluid for the child to use the gamein addition to free drawing, the child can use the removable rulers, stencils and magnetic shapes that will support him in playing and learningan excellent support to start drawing, thanks to rulers with stencils that facilitate and guide the movements of the hand and nice shapesmusic, sounds and light effects to capture the childs attention and many accessories to train manual skillsa colorful blackboard to learn how to draw with original removable rulers, but also an activity center with songs and nursery rhymes to discover numbers, letters and shapes
Italia
6270000076293945 €
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After installing the driver, turn the toggle switch of the expansion board to flash boot, plug it directly into the usb port of the computer, and use the anxin serial debugging assistant to test the at commandturn the toggle switch of the expansion board to uart download, plug it directly into the usb port of the computer, the esp-01 module is in the download mode, and the firmware can be downloaded to the esp-01 module through the anxin firmware download software6gpackage includes:1 x expansion boardthe expansion board comes with a usb-to-serial chip ch340gintroduce:this is an expansion board for esp-01s wifi moduletechnical parameter:working voltage: dc 5vworking current: minimum 500maenvironmental attributes: rohscommunication voltage: 33vsize: 55*18*12mmweight: 5
Italia
4920000076293945 €
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the magnetic field probe also has sensitivity in the low frequency bandwhen in use, the large-size probe is usually used to confirm the approximate area of the interference source, and then the small-diameter probe is switched to narrow the search range and gradually identify the interference magnetic field source in the electronic modulethe detection diameters of the three probes are 20mm, 10mm and 5mm respectivelypackage includes:4 x kc r20 near-field probe (shell optional)the probe has a relatively flat frequency response in 30mhz to 3ghz, which is used to measure the magnetic field in the rd stage; and an electric field probethe probe with large diameter has high sensitivity but low directional resolution, and the corresponding probe with small diameter has low sensitivity but high directional resolutionfeature:kc r20 near-field probe group includes three passive magnetic field probes from large to small
Italia
12819999694824219 €
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Put the mattress in the bag, close the zipper and use the sturdy handles to lift itthis means that you will both save money and do a good deed for the environmentthe bag is built to last!carry-friendly handles and zipper - lets face it, moving a mattress can be a daunting experiencereusable - unlike a disposal mattress bag, we have created a mattress bag for storage or moving that you can use over and over againspecification: material:oxford color:green/black/gray/beige/silverseason: spring, summer, fall, winterthanks for understanding!please understand that colors may exist chromatic aberrationit is designed with 8 strong handles, a large zipper and reinforced stitching, so you can be sure your mattress is fully protected98inchplease note:113inch196*38*145cm/7798inch196*38*107cm/ 77please allow 1-3cm error due to manual measurementfeatures:perfect for moving or storage - a quality mattress cover is a cheap insurance for your expensive mattressthats why we have designed a mattress bag for moving with an extra-large zipper and 8 strong handles that can easily be carried safelypackage included: 1 xmattress coversize charts:137*16high-quality thick tarp material - our mattress bag is made of thick, heavy-duty tarp material, unlike cheap disposable plastic mattress covers that tear easily
Italia
4947999954223633 €
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use the lm393 wide voltage comparerthe working voltage of 3specifiche di cablaggio:vcc connect the positive 3dimensioni pcb scheda piccola: 3,2 cm x 1,4 cmapplicazione:widely used in motor speed detection, pulse count, the position limit, etcspecifica:the do output interface can be directly connected to a micro-controller io port, if there is a block detection sensor, such as the speed of the motor encoder can detect3 5 v power supplygnd collegare il negativo di alimentazionedo ttl switch signal outputao questo modulo non funzionail pacchetto include:1 x speed measuring sensor modulecaratteristica:using imported optical coupling sensor, width 5mmbuon segnale e forma donda, con una forte capacità di guida per oltre 15 maequipped with a fixed bolt hole, easily installif it covered,it will output high level;otherwise it output low levelse luscita a basso livello, si accendei moduli do possono essere collegati al relè, al finecorsa e ad altre funzioni, può anche con il modulo buzzer attivo, comporre lallarmeha la luce di stato delluscita, se luscita è di alto livello, le luci sono spenteuscita: uscita di commutazione digitale (0 e 1)
Italia
1809999942779541 €