Hydrogen Iodide; Hydrogen Selenide; Hydrogen Sulfide; Hydrogen Sulfide (Low Level) - Honeywell Vertex M Technical Handbook

Vertex M 24-Point Continuous Monitor
TM
Gas Name 1
TLV
Hydrogen Fluoride XP4
2 ppm
(HF)
Hydrogen Fluoride XP 500 ppb
(HF) (ACGIH-
Low Level TWA)
Hydrogen Fluoride XP4 500 ppb
(HF) (ACGIH-
Low Level TWA)
*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 Iodide

None
(HI) Est.

Hydrogen Selenide

50 ppb
(H Se)
2
Hydrogen Selenide XP
50 ppb
(H Se)
2
Hydrogen Selenide XP4
50 ppb
(H Se)
2

Hydrogen Sulfide

1 ppm
(H S)
2
TLV - Threshold Limit Value
1. "-1" calibrations allow more stain development but will extend response times
2. Minimum Sample Time
Appendix A - Detectable Gases
Default
LAL LDL Alarm
Level 1
0.4 ppm 0.4 ppm 2 ppm
30 ppb 20 ppb 500 ppb
30 ppb 20 ppb 500 ppb
0.2 ppm 0.1 ppm 3 ppm
8 ppb 6 ppb 50 ppb
8 ppb 6 ppb 50 ppb
8 ppb 6 ppb 50 ppb
1 ppm 0.5 ppm 10 ppm
LAL - Lowest Alarm Level LDL - Lower Detectable Limit
Default
Alarm Range Alarm Setting
Level 2
0.4-0.9 ppm
1-3.9 ppm
4 ppm 0-20 ppm
4-20 ppm
30-99 ppb
100-199 ppb
1000 0-2000
200-399 ppb
ppb ppb*
400-2000 ppb
30-99 ppb
100-199 ppb
1000 0-2000
200-399 ppb
ppb ppb*
400-2000 ppb
0.2-1.4 ppm
6 ppm 0-25 ppm 1.5-25 ppm
8-49 ppb
50-99 ppb
100 ppb 0-500 ppb
100-500 ppb
8-49 ppb
50-99 ppb
100 ppb 0-500 ppb
100-500 ppb
8-49 ppb
50-99 ppb
100 ppb 0-500 ppb
100-500 ppb
1-9.9 ppm
10-19.9 ppm
20 ppm 0-100 ppm 20-39.9 ppm
40-100 ppm
C-7
Time to 1 TLV
Initial
(Alarm @ 2 TLV Chemcassette
Analysis
Concentration
Period
10-ft. Sample
(second)
Line)
240
90 <50 sec
60
360
240
<95 sec
120
90
360
240
<95 sec
120
90
240
<30 sec
60
180
120 <55 sec
60
180
120 <45 sec
60
180
120 <45 sec
60
30
<20 sec (Alarm
15
@ 10 ppm with
10
20 ppm H S gas)
10
2
Part
Number
1257-9310
1295-0507
1257-9310
1295-0225
1295-0300
1295-0226
1257-9300
1295-0223