2
Features
•
Small figure, portable and firm
•
Audible-visual-vibration alarm
•
Large screen digital display for the measurement value and alarm status
•
Self-checking for the display, battery, sensor and alarm status when start up or
when necessary.
•
Regulation alert with glitter or sound signal
•
Outstanding audio signals alarm
•
Low cost for maintain
•
Support multi gas detection for combustible gas, toxic gas or oxygen.
Technical Parameter
Detecting Gas
Detecting Range
Accuracy
Resolution
Response
time
Oxygen (O2)
0-30%VOL
<
±3%(F.S)
0.1%VOL
≤15s
Combustible gas (Ex)
0-100%LEL
<
±3%(F.S)
1%LEL
≤5s
Carbon Monoxide (CO)
0-1000ppm
<
±3%(F.S)
1ppm
≤25s
Hydrogen Sulfide (H
2
S)
0-100ppm
<
±3%(F.S)
1ppm
≤30s
Sulfur Dioxide (SO
2
)
0-100ppm
<
±3%(F.S)
0.1ppm
≤30s
Nitrous Oxide (NO)
0-250ppm
<
±3%(F.S)
1ppm
≤60s
Nitrogen Dioxide (NO
2
)
0-20ppm
<
±3%(F.S)
0.1ppm
≤25s
Chlorine (Cl
2
)
0-20ppm
<
±3%(F.S)
0.1ppm
≤30s
Chlorine Dioxide (ClO
2
)
0-20ppm
<
±3%(F.S)
0.1ppm
≤30s
Ammonia (NH
3
)
0-100ppm
<
±3%(F.S)
1ppm
≤50s
Hydrogen (H
2
)
0-1000ppm
<
±3%(F.S)
1ppm
≤60s
Hydrocyanic Acid (HCN)
0-50ppm
<
±3%(F.S)
0.1ppm
≤200s
Chlorine Hydride (HCl)
0-20ppm
<
±3%(F.S)
0.1ppm
≤60s
Phosphine (PH
3
)
0-20 / 1000ppm
<
±3%(F.S)
0. 1 / 1ppm
≤25s