°¡¿¬¼º °¡½º - 50 ppm to 100% LEL (1%Áõ°¡ºÐ)
¸Þź - 0 to 5% of volume in 0.1% Áõ°¡ºÐ
»ê¼Ò - 0 to 30% of volume in 0.1% Áõ°¡ºÐ
ÀÏ»êÈź¼Ò,¼ö¼Ò,Ȳȼö¼Ò, ÀÏ»êÈÁú¼Ò - 0 to 999 ppm in 1ppm Áõ°¡ºÐ
¿°¼Ò - 0.2 to 50 ppm in 0.1 ppm Áõ°¡ºÐ
ÀÌ»êÈÁú¼Ò,ÀÌ»êÈȲ - 0.2 to 99.9 in 0.1 ppm Áõ°¡ºÐ
½Ã¾Èȼö¼Ò,¿°È¼ö¼Ò - 0.2 to 30 ppm in 0.1 ppm Áõ°¡ºÐ
¾Ï¸ð´Ï¾Æ - 0 to 200 ppm in 1ppm Áõ°¡ºÐ
°ú»êÈ¿°¼Ò,Æ÷½ºÇÉ - 0 to 1 ppm in 0.01 ppm Áõ°¡ºÐ