Tds tester
List tds tester
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Digital pen blue tds tester for water quality2x(ppm tester water quality with the battery
8 €
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Digital pen blue tds tester for water quality5x(ppm tester water quality with the battery
20 €
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Digital pen blue tds tester for water quality3x(ppm tester water quality with the battery
12 €
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Digital pen blue tds tester for water quality3x(ppm tester water quality with the batteryover the lecure on the water, the more substances dissolved in your water
12 €
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Digital pen blue tds tester for water qualityppm tester water quality with the batteryover the lecure on the water, the more substances dissolved in your water
4 €
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The lower the tds level, the purer the water, with 0 ppm being pure h2othe tds-ez is great for checking your tap water quality, or knowing when to change a filterthe tds-ez is a great tool for drinking water, water filtration and purification, hydroponics (test your nutrients), aquariums, ro/di systems, pools and spas, and more
25 €
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The lower the tds level, the purer the water, with 0 ppm being pure h2ohow pure is your water?product detailsthe zt-2 is great for checking your tap water quality, or knowing when to change a filter
13 €
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A colorful tds chart on the back to explains ppm readings1x honeforest instructiontds: ppm (parts per million)if tds≤40, the backlit color is greenif tds>40, the backlit color is red1x honeforest color box
16 €
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✅what you get - tds water tester, user manual, leather case, preinstalled 1 battery, 2 extra cr batteriescondition is newin addition, it can also be used to distinguish between drinking water and non-drinking water
15 €
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Salinity range: ppm or ppt or %salinity & tds: ±1%fspecific gravitysalinity units: ppm / ppt / % / sg) based on naclsalinity: ppm or ppt or % or (s
27 €
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Features:100% brand new and high quality!tds water quality test pen used to test the water tds value, water conductivity, in order to judge the degree of pure waterwith both test temperature and the environment is of the function of temperatureproducts can be widely applied to water treatment industry, drinking water industry, family, individual staycation, field operation as drinking water quality inspection toolsfunctions:hold function: saves measurements for convenient reading and recordingauto-off function: turn off meter after 10 minutes of non-use to conserve batteriesdual rangeuser instruction:remove the protective sleeve and turn on
3 €
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Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the testerplease note all my item's are listed until sold this 7 pin tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc6 " voltage 12v with rohs approved package included: 1 x wiring circuit tester, 1 x 9v battery is included this tester is the genuine item and not a cheap copy collection from ireby or can post for £4 read more6 light led systemdurable black plastic construction portable, easy to store hand held design product size: approxall the leds light up when the wiring is good makes the checking of the wiring quick, easy and very simple
15 €
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Just plug the tester in the 7 pin socket or the 7 pin plug of the trailer or caravan and press the yellow button on the side of the testernew wiring circuit tester, breakaway cable & coiled 7 pin connection lead this 7 pin tester is designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc6 light led systemdurable black plastic construction portable, easy to store hand held design product size: approx8m breakaway cable collection from ireby in cumbria, ca7, 12 miles north of keswick, 4 miles south of mealsgate or postage is £6 read more6 " voltage 12v with rohs approved package included: 1 x new wiring circuit tester, 1 x 9v battery is included 1 x towbar connection lead - n-type (black) - 15 metres coiled, used 1 x new 1all the leds light up when the wiring is good makes the checking of the wiring quick, easy and very simple
25 €
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7 crown tester paint tubes - mostly pale colours 7 dulux tester paint pots- mostly grey colours all have been used as a tester - would be ideal for craft purpose or use as testerprice is for all 14 pots read more
5 €
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This tester comes as new with screen protector still onv battery and electrical system analyser with detachable printer battery tester function v starter tester function v alternator tester function v vehicle mass voltage drop test backlit display rugged and shockproof structure detachable printer usb port for connection to pcthis is a professional high quality item used once
200 €
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6 litre di vessel only a few months old, brand new tds metervessel only used to purify water for window cleaning, has metal hose lock connectors and the top lid has water flow direction
40 €
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Tektronix tds b oscilloscope / can be seen workingcollection only, please no time wasters
220 €
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tds reader includedbroke down my marine tank so no longer needed3 stage reverse osmosis unita=1, b=2 etc 0gieef0d0fa read morenot used much so filters won't need changing for some time
30 €
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tds reader includednot used much so filters won't need changing for some timebroke down my marine tank so no longer needed3 stage reverse osmosis unit
15 €
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Hi we can supply ro water at zero tds reading, we charge 20p a litre and will be heated at 30 celsius on leaving us so should be at your tanks temperature when you do change pending how long you leave it and your tank temperature please call or email or pm, i will need 24 hours notice to prepare and can also deliver locally for fuel costs regards wayne read more
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Ph meter digital water quality test tds ec temperature 4 in 1 blue+whitecondition is newdispatched with royal mail 1st class
15 €
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Heavy duty rcd tester for checking rcds in fuseboards&circuits also earth loop impedance tester for checking loop impedance on circuits needs to be calibrated before use to comply with regulations working fine last time used thankyou for your interest open to offers read more
65 €
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Item type: soil testeryou will never over/under water your plants again with this testerlet you know when to waterstep 5: remove probe from soil and wipe clean after each use
4 €
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Servo tester test1 x servo testernote: this tester can't test more than 55 grams of servosturn the knob, steering can be detectedit is equivalent to a
1 €
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A very old vintage minors insulation tester megohmmeter, made of bakelite, the tester has what looks to be the broad arrow military markcomes complete with leather case and carry stray which is also in very good condition and the tester fits snugly insidein overall very good condition with no sighs of any damege / cracks to the bakelite, the only thing negative to report it that i have noticed one of the small screws is broken on the cranking handle (see photo) i don't know if it works or not as i have no idea how it workshappy to post at cost
45 €
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17th edition multifunction tester ml easi plusbrand new condition, never used, unwanted gift for electrical course, cost £530 there is also a kewtech socket tester as new never used which was extra, will include this alsodoes all the tests needed for all electrical installations domestic and commercialcontinuity test, insulation resistance test, all loop impedance tests, rcd test, phase rotation and 3 phase, comes with all manuals, cd, all leads, charger cable, carry case
(England)
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Bargain, 17th edition multifunction tester ml easi plusbrand new condition, never used, unwanted gift for electrical course, cost £530 there is also a kewtech socket tester as new never used which was extra, will include this alsodoes all the tests needed for all electrical installations domestic and commercialcontinuity test, insulation resistance test, all loop impedance tests, rcd test, phase rotation and 3 phase, comes with all manuals, cd, all leads, charger cable, carry case
(England)
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Bargain, 17th edition multifunction tester ml easi plusthere is also a kewtech socket tester as new never used which was extra, will include this alsobrand new condition, never used, unwanted gift for electrical coursecontinuity test, insulation resistance test, all loop impedance tests, rcd test, phase rotation and 3 phase, comes with all manuals, cd, all leads, charger cable, carry casedoes all the tests needed for all electrical installations domestic and commercial
(England)
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Hidden live wire tester/wood joists/metal pipes/ tester new battery installedfull instructions included read more
12 €
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Megger electrical tester mft multifuctional tester never been used needs calibration read more
325 €