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HI5011 - 11.00 pH@25°C - TQ - 500ml
1 × ฿1,658.50 -
×
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml
1 × ฿2,033.00
Subtotal: ฿3,691.50
Leitfähigkeitslösung 1413 µS/cm zur Kalibration.
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Calibration Solution 12880 µS/cm for Calibration, 500 ml
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HI993302 - GRO'CHEK EC / TDS / ° C electrode with monitor, Automatic Temperturkompensation. EC range 0:00 to 20:00 mS / cm, TDS 0.00 to 10.0, 0.0 to 60.0 ° C. Temp Agriculture and horticulture.
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Standard-Lösung TDS 6.44 g/L (ppt) - 25x 20ml - mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
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Standard-TDS Calibration Solution 1382 ppm, 500 ml
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Conductivity Solution 111800 µS/cm for Calibration, 500 ml
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virtually always fresh & no contamination risk.
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Conductivity Solution 80000 µS/cm for Calibration., 500 ml