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B) Electrode; C) Buffer Solution - VOLTCRAFT PHT-600 Bedienungsanleitung

Ph messgerät

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b) Electrode

Connection .....................................male BNC
Soaker solution ...............................3 - 3.5 M KCl
Internal temperature sensor ...........No
Type ................................................Ag/Ag Cl pH.
Refillable .........................................No
Material ...........................................Plastic
Type ................................................Combination single-junction (pH)
Range .............................................0 to 14 pH
Operating conditions ....................... 0 to +50 ºC, < 85 % RH (non-condensing)
Storage conditions .......................... 5 to +45 ºC, <75 % RH (non-condensing)
Dimensions (L x ø)..........................125 x 12 mm
Cable length ...................................1 m
Weight ............................................56 g

c) Buffer Solution

Alkaline ...........................................50 ml, pH 10.01 ±0.02 at 25 ºC (blue colour)
Neutral ............................................50ml, pH 7.00 ±0.02 at 25 ºC (green colour)
Acidic ..............................................50 ml, pH 4.01 ±0.02 at 25 ºC (red colour)
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