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Appendix
8
Appendix
8.1
Chemical resistance
The following table showns the resistance of the surfaces (keypad, display, touch screen) to the listed
chemicals.
Stop!
The surfaces do not resist acidic food (e.g. tomato juice, lemon juice) very well. We therefore
recommend to clean off these marks immediately, otherwise the surface can be damaged.
Substance
Acetone
Benzene
Benzole
Benzyl alcohol
Diesel oil
Acetic acid
Ethanol
Ethylene glycole
Isopropanol
Methanol
Methylene chloride
Sodium hydroxide
Perchloroethylene
Phosphoric acid
Nitric acid
Hydrochlorid acid
Sulphuric acid
Toluol
Trichloroethylene
High pressure and temperature > 100 °C
J
Surface resists, no visible damage
L
Surface does not resist, visible damage
— Not testet
48
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≥ 5 %
≥ 50 %
≥ 30 %
≥ 5 %
≥ 10 %
≥ 50 %
EDBEPM-H310 DE/EN/FR 2.0
Keypad
EPM-H310
EPM-H410
EPM-H315
L
—
J
L
J
J
—
—
J
J
L
L
L
L
L
L
J
J
J
J
—
—
L
L
—
—
L
L
L
L
L
L
L
L
J
J
—
—
—
—
EPM-H510
EPM-H520
L
L
L
L
J
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
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