Toxic Detector Specifications
In order to easily identify
each toxic gas detectors,
each gas has it’s own
colour coded label.
Gas Type
H2S
NH3
NO2
CO
CL2
Model Number
ZS-H2S/500
ZS-H2S/200
ZS-H2S/100
ZS-NH3/1000
ZS-NH3/100
ZS-NO2/20
ZS-CO/300
ZS-CL2/20
Part Number
47-522
47-521
47-520
47-531
47-530
47-540
47-510
47-550
Replacement
Sensor Part Number
DXCY-DT-NT-H2S-3
DXCY-DT-NT-H2S-2
DXCY-DT-NT-H2S-1
DXCY-DT-NT-NH3-2
DXCY-DT-NT-NH3-3
DXCY-DT-NT-NO2
DXCY-DT-NT-CO-2
DXCY-DT-NT-CL2
Supply Voltage
24V DC
24V DC
24V DC
24V DC
24V DC
24V DC
24V DC
24VDC
Sensor Type
Electro Chemical
Electro Chemical
Electro Chemical
Electro Chemical
Electro Chemical
Electro Chemical
Electro Chemical
Electro Chemical
Sensor Life
2 years
2 years
2 years
2 years
2 years
4 years
>2 Years
>2 Years
Specific Gravity
(Air=1)
1.19
1.19
1.19
0.59
0.59
1.1
0.97
2.45
Pre Alarm (PPM)
Bold = Default
050ppm, 075ppm,
100ppm,
125ppm, 150ppm
020ppm, 030ppm,
040ppm,
050ppm, 060ppm
010ppm, 015ppm,
020ppm,
025ppm, 030ppm
0.10kppm,
0.15kppm,
0.20kppm,
0.25kppm,
0.30kppm
010ppm, 015ppm,
020ppm,
025ppm, 030ppm
2.0ppm, 3.0ppm,
4.0ppm,
5.0ppm,
6.0ppm
030ppm, 045ppm,
060ppm,
075ppm, 090ppm
2.0ppm, 3.0ppm,
4.0ppm,
5.0ppm,
6.0ppm
1
st
Alarm (PPM)
Bold = Default
100ppm, 125ppm,
150ppm,
175ppm, 200ppm,
040ppm, 050ppm,
060ppm,
070ppm, 080ppm
020ppm, 025ppm,
030ppm,
035ppm, 040ppm
0.20kppm,
0.25kppm,
0.30kppm,
0.35kppm,
0.40kppm
020ppm, 025ppm,
030ppm,
035ppm, 040ppm
4.0ppm, 5.0ppm,
6.0ppm,
7.0ppm,
8.0ppm
060ppm, 075ppm,
090ppm,
105ppm, 120ppm
4.0ppm, 5.0ppm,
6.0ppm,
7.0ppm,
8.0ppm
2
nd
Alarm (PPM)
Bold = Default
150ppm, 175ppm,
200ppm,
225ppm, 250ppm
060ppm, 070ppm,
080ppm,
090ppm, 100ppm
030ppm, 035ppm,
040ppm,
045ppm, 050ppm
0.30kppm,
0.35kppm,
0.40kppm,
0.45kppm,
0.50kppm
030ppm, 035ppm,
040ppm,
045ppm, 050ppm
6.0ppm, 7.0ppm,
8.0ppm,
9.0ppm,
10.0ppm
090ppm, 105ppm,
120ppm,
135ppm, 150ppm
6.0ppm, 7.0ppm,
8.0ppm,
9.0ppm,
10.0ppm
Target Gas Range
0-500 ppm
0-200 ppm
0-100 ppm
0-1000 ppm
0-100 ppm
0-20 ppm
0-300 ppm
0-20 ppm
Operating
Temperature
-20°C to 50°C
-20°C to 50°C
-20°C to 50°C
-30°C to 50°C
-30°C to 50°C
-20°C to 50°C
-20°C to 50°C
-20°C to 50°C
Maximum Humidity
(Constant)
15-90% RH
15-90% RH
15-90% RH
15-90% RH
15-90% RH
15-90% RH
15-90% RH
15-90% RH
Maximum Humidity
(Intermittent)
0-99% RH
0-99% RH
0-99% RH
0-99% RH
0-99% RH
0-99% RH
0-99% RH
0-99% RH
IP Rating
IP65
IP65
IP65
IP65
IP65
IP65
IP65
IP65
Quiescent Current
48mA
48mA
48mA
48mA
48mA
48mA
48mA
48mA
Response Time
20 seconds
20 seconds
20 seconds
<90 seconds
<90 seconds
<25 seconds
< 45 seconds
<25 seconds
Storage Time
Without Comprising
Lifetime
6 months
6 months
6 months
6 months
6 months
6 months
< 6 months
6 months
Recommended
Storage
Temperature
0°C- 20°C
0°C- 20°C
0°C- 20°C
0°C- 20°C
0°C- 20°C
0°C- 20°C
0°C- 20°C
0°C- 20°C
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