Portable 4 Gas Monitor for Ex O2 CO H2S with Triple Alarm Persistent Standby
Detecting gas:
Combustible gas, H2S, CO, O2
*Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability.
*32-bit built-in MCU, high reliability and self-adaptation ability.
*Full functions, easy operation.
*Large LCD, more intuitionistic, abundant and clear indication.
*Compact design, easy carrying.
*High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof.
SPECIFICATIONS
|
Range |
Resolution |
L-alarm |
H-alarm |
|
|
CO |
0-1000ppm |
1ppm |
50ppm |
150ppm |
|
O2 |
0-30%vol |
0.1%vol |
19.5%vol |
23.5%vol |
|
H2S |
0-100ppm |
0.1ppm |
10ppm |
20ppm |
|
EX |
0-100%LEL |
1%lel/1%vol |
20%LEL |
50%LEL |
|
Accuracy |
≦±5% F.S. |
|
Response Time |
≦30s |
|
Indication |
LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage. |
|
Sensor |
O2 /H2S / CO: plug-in electrochemical sensor; Combustible gas (LEL): plug-in catalytic combustion sensor. |
|
Working environment |
-20℃～50℃, ＜95%RH (no dew) |
|
Alarm Type |
low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
|
Backlight |
Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down. |
|
Power Source |
DC3.7V Li-on battery, 1800mAh |
|
Charging time |
6h~8h |
|
Working time |
≧8h continuously (without alarming) |
|
Gas Sensor Life |
2 years |
|
Explosion-proof grade |
ExiaIICT3 |
|
Protection Grade |
IP65 |
|
Weight |
Appr. 400g (with battery) |
|
Dimensions |
130mm×67mm×30mm(L × W × H) |
|
Standard accessories |
Suit case packaging, 1pc; Charger, 1pc; Calibration cap, 1pc; Communications cable, 1pc; User manual, 1pc. |
