Midas
®
Gas Detector
B-4
Gas Name
Formula
Range
Lower
Alarm
Limit
Default
Alarm 1
Default
Alarm 2
Sensor Part
Number
Maximum
Sensor
Warm-up Time
(minutes)
Sensor
Cartridge
ID
Gas
ID
Flow
Rate
(cc/
min)
Calibration
Bump Test
Recommended
Maximum
Sample Line
Length (m)
End of Lne
Filter
Calibration
Gas
Conc
(ppm)
Output
Equiv.
(ppm)
Exp
Time
(sec)
Recommended
Bump Test
Gas
Conc
(ppm)
Max
Time
(sec)
Hexafluorobutadiene
(w/HTP pyro) High
Range
C
4
F
6
**
0-80 ppm
20 ppm
20 ppm
40 ppm
MIDAS-E-CFH
20
3
31
1
500
HF
2
10
43.41
300
Cl
2
2
10
180
30
780248
2
,
1991-0147
or
1830-0055
Hydrogen (%LEL)
7
H
2
0-100%
LEL
1
4.5% LEL
10% LEL
20% LEL MIDAS-S/E-LEL
8
30
25
1
10
500
H
2
2 vol% 50% LEL
300
H
2
50%
LEL
180
30
780248,
1991-0147
or
1830-0055
CH
4
2.5
vol%
44% LEL
300
CH
4
50%
LEL
180
30
780248,
1991-0147
or
1830-0055
Hydrogen (ppm)
H
2
0-1000 ppm
120 ppm
125 ppm
250 ppm MIDAS-S/E-H2X
10
16
1
500
H
2
500
500
300
H
2
500
180
30
780248,
1991-0147
or
1830-0055
Hydrogen Bromide
HBr
0-8 ppm
0.95 ppm
1 ppm
2 ppm
MIDAS-S/E-HCL
20
10
4
500
HCl
4
4.7
300
HCl
4-6
180
5
4
1991-0147
or
1830-0055
Hydrogen Chloride
HCl
0-8 ppm
0.95 ppm
1 ppm
2 ppm
MIDAS-S/E-HCL
20
10
1, 5
10
500
HCl
4
4
300
HCl
4-6
180
5
4
1991-0147
or
1830-0055
Hydrogen Chloride
High Range
HCl
0-15 ppm
5 ppm
5 ppm
10 ppm
MIDAS-E-HCH
20
30
1
500
HCl
10
10
300
HCl
10
180
5
1991-0147
or
1830-0055
Hydrogen Cyanide
HCN
0-20 ppm
2.4 ppm
2.5 ppm
4.7 ppm
MIDAS-S/E-HCN
10
17
1
500
HCN
10
10
300
SO
2
4
180
10
780248,
1991-0147
or
1830-0055
Hydrogen Fluoride
HF
0-12 ppm
1.45 ppm
1.5 ppm
3 ppm
MIDAS-S/E-HFX
20
08
1
500
HF
5
5
300
Cl
2
10
180
5
4
1994-0147
or 1830-
0055
Hydrogen Fluoride
Low Range
HF
0 - 2 ppm
0.45 ppm
0.45 ppm
0.5 ppm
MIDAS-S/E-HFU
20
32
1
500
HF
1
1
300
Cl
2
1
180
5
1991-0147
or
1830-0055
Hydrogen Fluoride
Low Level
HF
0.18-2 ppm
0.24 ppm
0.25 ppm
0.5 ppm
MIDAS-S/E-HFL
20
26
1
500
HF
1
1
300
Cl
2
1
180
5
1991-0147
or
1830-0055
Summary of Contents for Midas
Page 7: ...Midas Gas Detector 1 1 1 Description ...
Page 9: ...Midas Gas Detector 2 1 2 Overview ...
Page 14: ...Midas Gas Detector 3 1 3 Default Configuration ...
Page 17: ...Midas Gas Detector 4 1 4 Installation ...
Page 41: ...Midas Gas Detector 5 1 5 Startup ...
Page 43: ...Midas Gas Detector 6 1 6 Operation ...
Page 53: ...Midas Gas Detector 7 1 7 Navigating Modes and Submenus ...
Page 74: ...Midas Gas Detector 8 1 8 Maintenance ...
Page 82: ...Midas Gas Detector 9 1 9 Pyrolyzer Module Options ...
Page 89: ...Midas Gas Detector 10 1 10 Optional LonWorks Interface Installation ...
Page 99: ...Midas Gas Detector 11 1 11 Troubleshooting and Fault Diagnosis ...
Page 102: ...Midas Gas Detector 12 1 12 REFLEX ...
Page 104: ...Midas Gas Detector 13 1 13 Internal Web Server ...
Page 106: ...Midas Gas Detector 13 3 Diagram 13 1 IPAddress setting in Windows XP ...
Page 129: ...Midas Gas Detector 14 1 14 Typical Installation Topologies ...
Page 132: ...Midas Gas Detector 15 1 15 Ordering Information ...
Page 136: ...Midas Gas Detector 16 1 16 Specifications ...
Page 139: ...Midas Gas Detector 17 1 17 Calibration and Bump Testing ...
Page 143: ...Midas Gas Detector A 1 A Modbus TCP Interface ...
Page 150: ...Midas Gas Detector B 1 B Gas Tables ...
Page 158: ...Midas Gas Detector C 1 C Warranty ...