Midas
®
Gas Detector
B-5
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)
(
Note: Due to U.S. Government regulations, this range may be subject to restrictions requiring special licensing for certain countries outside North America. Contact Honeywell Analytics for eligibility information.
)
Hydrogen Sulfide
H
2
S
0-40 ppm
4.8 ppm
5 ppm
10 ppm
MIDAS-S/E-H2S
10
18
1
500
H
2
S
20
20
300
H
2
S
20
180
30
780248,
1991-0147
or
1830-0055
Hydrogen Sulfide
High Level
H
2
S
0-100 ppm
9.5 ppm
10 ppm
20 ppm
MIDAS-S/E-HSH
10
27
1
500
H
2
S
50
50
300
H
2
S
50
180
30
780248,
1991-0147
or
1830-0055
Methane (%LEL)
7
CH
4
0-100%
LEL
1
4.5%LEL
10% LEL
20% LEL MIDAS-S/E-LEL
8
30
25
2
500
H
2
2 vol% 57% LEL
300
H
2
2 vol%
180
30
780248,
1991-0147
or
1830-0055
CH
4
2.5
vol%
50% LEL
300
CH
4
2.5
vol%
180
30
780248,
1991-0147
or
1830-0055
Methyl Fluoride
CH
3
F
0-120 ppm
10 ppm
15 ppm
30 ppm
MIDAS-S/E-XHF
20
3
34
2
500
HF
5
52.50
300
Cl
2
5
180
30
780248
2
,
1991-0147
or
1830-0055
Nitrogen Dioxide
NO
2
0-12 ppm
1.45 ppm
1.5 ppm
3 ppm
MIDAS-S/E-NO2
10
20
1
500
NO
2
6
6
300
NO
2
50
180
30
1991-0147
or
1830-0055
Nitric Oxide
NO
0-100 ppm
12 ppm
12.5 ppm
25 ppm
MIDAS-S/E-NOX
10
19
1
500
NO
50
50
300
NO
50
180
30
780248,
1991-0147
or
1830-0055
Nitrogen Trifluoride
NF
3
0-40 ppm
4.0 ppm
5 ppm
10 ppm
MIDAS-S/E-XHF
20
3
34
1
500
HF
2
5
23
300
Cl
2
2
5
180
30
780248
2
,
1991-0147
or
1830-0055
1830-
0027
6
Nitrous Oxide
N
2
O
0-1000 ppm
125 ppm
250 ppm
500 ppm
MIDAS-I-N2O
10
92
1
500
N
2
O
500
500
300
N
2
O
500
180
30
780248,
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 ...