| Sensor Principle |
Electrochemical
Catalytic Bead
NDIR
|
Electrochemical
Catalytic Bead
|
| Operating Mode |
Continuous detection non-disposable
|
|
| Detect gas |
EX、O2、CO、H2S
|
Oxygen/carbon monoxide/hydrogen sulfide/combustible gas
|
| EX Range |
0-1000% LEL, resolution 1% LEL
|
|
| O2 Range |
0-30% vol, resolution 0.1% vol
|
|
| CO Range |
0-1000Ppm, resolution 1ppm
|
|
| Detection principle |
Combustible gas - catalytic combustion or anti-poisoning infrared; oxygen and toxic gases - electrochemistry; carbon dioxide and hydrocarbons - infrared; organic compounds - semiconductors
|
|
| display screen |
2.4 inch 240x128 point array LCD
|
Segmented LCD
|
| Alarm method |
Sound alarm > 90dB; wide-angle red LED flashing alarm; strong vibration alarm
|
Sound, light and shock triple alarm, the alarm value can be set, and the alarm sound can reach 80 decibels
|
| data storage |
Built-in storage of up to 9999 data, storage interval can be set, optional external TF card expansion
|
|
| operating humidity |
≤ 95% RH (non-condensing)
|
|
| Explosion-proof sign |
Ex ia IIC T4 Ga (electrochemistry + catalytic combustion)
|
|
| power supply |
Rechargeable lithium-ion battery or alkaline battery, the normal working time is up to 24h, and the charging time of lithium battery does not exceed 3h
|
|
| Shell material |
TPE/ABS double-decked one-shot shell
|
|
