Per assicurarti di bere sempre acqua pura e sicura, il tester TDS è consigliato per ogni famiglia. Pen na Tester Test Lcd Digitale Qualità Acqua Temperatura Durezza Salinità Ppm. PPM = sta per xx mg di solidi solubili in un litro di acqua.
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It also has an indicator light prompt. A: 1 continuity tester (without wire). B: 1 continuity tester + 1 red and black clip wire. This product has a built-in 9V battery, and the cover can be opened to replace the battery.
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Gehäuse: SOD123F. Dioden-Typ: Zener. Struktur des Halbleiters: einzelne Diode. Leck strom: 0,04µA. Verlustleistung: 0,5W. Damit sind Sie als Kunde und wir als Händler vor Betrügern geschützt. Diese Angaben basieren auf jahrelanger Erfahrung mit weit über einer halben Millionen zufriedener Kunden.
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We'd like to settle any problem in a friendly manner. 【Quality Material】Made from lightweight plastic material; easy to operate, and convenient to carry for both indoor and outdoor educational activities.
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Uncover valuable finds with precision! Set your desired mode, and let the device guide you directly to your target.
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If the indicator light is always on or off,remove the optocoupler from the circuit board and insert it into the optocoupler seat of the breadboard to reconfirm the test results. Confirm the optocoupler PIN1 (the pin with a small dot on the test board also has a corresponding pin).
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Con guaina in PVC antiurto. Con doppio fusibile, sicuro e affidabile. 1 X Manuale dell'utente. 2 X linee di prova. Misura di capacità F: 20nF-200nF-2uF-200uF ± 3%. Si prega di consentire una deviazione di misurazione di 1-3 mm dovuta alla misurazione manuale.
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We'd like to settle any problem in a friendly manner. It's just take you 1 minute. We will try our best to give you a satisfactory solution.
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