78
D3068 Methyl isobutyl
Ketone (MIBK)
108-10-1 100%LEL 1.4
D3069 Isobutane 75-28-5 100%LEL 1.8
D3077 1-Pentene 109-67-1 100%LEL 1.4
D3081 1-Octene 111-66-0 100%LEL 0.7
D3083 1-Hexene 592-41-6 100%LEL 1.2
D3087 Methane 100k 74-82-8 100k ppm NA
D3088 Ethylene 100k 74-85-1 100k ppm NA
D3089 Propane 100k 74-98-6 100k ppm NA
D3092 Propene 50k 115-07-1 50k ppm NA
D3093 1-Methoxy-2-
Propanol
107-98-2 100%LEL 1.8 Y
D3094 3-Ethoxy-1-
Propanol
111-35-3 100%LEL 1.3
D3095 Benzin 80/110 Mixture 100%LEL 0.9 Y
D3096 Propane 10k 74-98-6 10k ppm NA Y
D3097 Propane 5k 74-98-6 5k ppm NA Y
D3100 Propane 400k 74-98-6 400k ppm NA
D3101 Propylene Glycol
Methyl Ether
Acetate (PGMEA)
108-65-6 100%LEL 1.3
D3102 Propane 600k 74-98-6 600k ppm NA
D3105 Propane 20k 74-98-6 20k ppm NA
D3107 Butane 18k 106-97-8 18k ppm NA
D3108 Methy isoamyl
Ketone (MIAK)
110-12-3 100%LEL 1.3
D3111 1-Ethoxy-2-
Propanol
1569-02-4 100%LEL 1.3 Y
D3150 Band A n/a 100%LEL NA
D3151 Band B n/a 100%LEL NA
D3152 Band C n/a 100%LEL NA
D3153 Band D n/a 100%LEL NA
D3175 Propane 5k 74-98-6 5k ppm NA Y
15.2.2 Ethylene version of Searchpoint Optima Plus
Calibrated against EN50054 LEL levels
Table Number Table Name CAS Number Full Scale LEL (%V/V) ATEX Performance
Approved
Standard Gases
D3225 Ethylene 74-85-1 100%LEL 2.7 Y
Special Gases
D3227 Benzene 71-43-2 100%LEL 1.2
D3228 Styrene 100-42-5 100%LEL 1.1
D3229 Buta-1,3-diene 106-99-0 100%LEL 1.4
15. Specications