2
ADA ECO
2XL
ADA ECO
2XL
TO CHECK LEVEL
Choos� a wa�� and s�t �as�� 5M away f�om th� wa��. Tu�n on th� �as�� and c�oss �as�� ��n� �s ma�k�d A on th� wa��.F�nd anoth�� po�nt
M on th� ho��zonta� ��n��� th� d�stanc� �s a�ound 2.5m. Sw���� th� �as���� and anoth�� c�oss po�nt of c�oss �as�� ��n� �s ma�k�d B. P��as�
not� th� d�stanc� of B to A shou�d b� 5m.
M�asu�� th� d�stanc� b�tw��n M to c�oss �as�� �un��� �f th� d�ff���nc� �s o��� 3mm�� th� �as�� �s out of ca��b�at�on�� p��as� contact w�th
s����� to ca��b�at� th� �as��.
MEASUREMENT FOUNDATION
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