Batterie ist nicht erforderlich.
Könnte Bodenfruchtbarkeit des Bodens pH test
Zur Verwendung in Innenräumen oder im Freien empfehlen
bequem zu bedienen, einfach zu bedienende, solide Qualität
Genaue Ergebnisse
Technische Daten:
Material: Kunststoff
Boden PH-Messbereich: Ca. 3,0-10,0 pH
Genauigkeit: über ±0.25 pH-Wert (20℃) ±0.2 pH (geeignet für Bauernhof oder Bildung Experimente)
Arbeits-Temperatur: Ca. 0 - 50°C(32-122°F)
Kalibrierung: Handbuch Nr. 1
Maße: Über 29cm / 11,42" X 5cm / 1,97"
Länge der Sonde: über 19cm/7,48 "
Hinweise:
1. Boden-pH-Wert ist ein sehr wichtiger Faktor für die Qualität der Pflanzen.
(2) die meisten Kulturen Überleben nicht zu sauer oder zu alkalisch Boden.
3. Holen Sie sich den richtigen pH lesen für Ihre Pflanzen sehr wichtig ist.
Methode:
1. Messung der Boden-pH, so weit wie möglich zur Sonde tief in die Erde und den oberen Teil für ca. 1 cm Sonde.
(2) auf dem Tisch liegt 2,5-9 numerische, grundlegende numerische 7 ist neutral, je kleinere der Zahl zeigt, dass je größer die Säure, passen Sie bitte Boden-pH-Wert nach Pflanzensorten.
4. Achten Sie darauf, die Elektroden einfügen ohne die Stein, nicht zu hart, ansonsten einfach, die Elektrode, sauberen Elektrode Nachgebrauch zu beschädigen.
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