QMI MULTIPLEX Series - Graph to Show Relationship between Mg;L, Digital Readout of

Atmospheric Oil Mist Detection System
MULTIPLEX
AM8/JANUARY 2015
EMAIL qmi@oilmist.com WEBSITE www.oilmist.com 4 East Barnet Road, London, England, EN4 8RW TEL +44 (0)20 7328 3121
Installation Part2-27
GRAPH TO SHOW RELATIONSHIP BETWEEN MG/L,
DIGITAL READOUT OF PERCENTAGE OF ALARM LEVEL
AND THE PERCENTAGE OF LEL
1.50
1.25
1.00
0.75
0.50
0.25
0
10 20 30 40 50 60 70 80 90 100
OIL MIST DENSITY mg/L OF AIR
DIGITAL READING
% OF ALARM WITH 1.30mg/L PROGRAMME
Calibration Graph for 1.30mg/L Relationship to % of LEL
% OF LOWER EXPLOSION LIMIT (LEL) 50mg/L
FULL ALARM LEVEL
GREEN
FLASHING
YELLOW
EARLY WARNING RELAY
PRESET SENSITIVITY LEVEL
SHUT/SLOW DOWN RELAY
MAXIMUM ALLOWABLE DENSITY BEFORE ALARM (1.30mg/L)
FLASHING
RED
WHICH CAN ONLY BE LOWERED
2.00
1.00
0.50
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0
10 20 30 40 50 60 70 80 90 100
OIL MIST DENSITY mg/L OF AIR
DIGITAL READING
% OF ALARM WITH 2.00mg/L PROGRAMME
Calibration Graph for 2.00mg/L Relationship to % of LEL
4.00%
3.00%
2.00%
1.00%
FULL ALARM LEVEL
GREEN
FLASHING
YELLOW
EARLY WARNING RELAY
PRESET SENSITIVITY LEVEL
SHUT/SLOW DOWN RELAY
MAXIMUM ALLOWABLE DENSITY BEFORE ALARM (2.00mg/L)
FLASHING
RED
WHICH CAN ONLY BE LOWERED
% OF LOWER EXPLOSION LIMIT (LEL) 50 mg/L