Sampling method | Pump suction |
Gas type | Optional,support more than 100 gases |
Detection range | Optional, factory setting |
Detection principle | PID photoion, electrochemistry, catalytic combustion, infrared, thermal conductivity, etc. |
Resolution | 0.1ppm (default), 1ppm resolution optional |
Maximum allowable error | ≤±3%F.S |
Repeatability | ≤±2%F.S |
Response time | T90≤30S |
Recovery time | ≤30S |
Concentration unit | ppm、mg/m3、LEL%、VOL%、ppb，etc |
Display mode | 3.5-inch high-definition color display |
Charging indication | The green light in the lampshade of the front panel is on, and the power symbol in the upper right corner of the LCD changes in real time |
Alarm indication | Sound and light alarm (low alarm 1HZ, high alarm 2HZ sound, the red indicator light in the front panel lamp cover is on) Low battery alarm: 3 short beeps, and the LCD battery indicator is 0 |
Calibration interval | The factory default calibration interval is 180 days, after expiration, it will prompt you to re-calibrate |
Shortcut keys | Quick setting (1) Air pump: high speed/low speed; (2) Display brightness: high/low; (3) Sound: on/off |
historical records | 4000 |
alarm records | 80 |
calibration records | 12 |
Communication interface | Micro USB interface to connect PC to export data (optional) |
Working power | 3.7VDC/6000mAh rechargeable polymer lithium battery |
Working time: | 7-8 hours continuously |
Charging method | Micro USB charger, 5V/2A |
Working environment | Working temperature: -20℃~+50℃ Working humidity: most: 0~90%RH (no condensation), 15%RH≤electrochemical≤90%RH (no condensation) Working pressure: 90 to 110 KPa Equipped with extended probe tube (including sintered filter), it can be used in high humidity or high concentration dust environment. |
The temperature of the sample gas | -20℃~+50℃, and the high temperature sampling handle is optional, which can detect the flue gas up to 1300℃. |
Housing material | ABS |
Whole machine | 233*85*53mm (L x W x H), net weight: 490g (bare metal) |
Design based on the standard | GB12358-2006 General technical requirements for ambient gas detection and alarm instruments in workplaces |
GBT 50493-2019 Petrochemical flammable and toxic gas detection and alarm design standards |
GB/T 13384-2008 General technical conditions for packaging of mechanical and electrical products |
JJF 1172-2007 Calibration specification for volatile organic compound photoionization detectors |
