| Item | Value |
|---|---|
| Measured gases | |
| Measuring range | |
| Detection principle | electrochemical |
| Accuracy | |
| Resolution | |
| Response time | |
| Ingress protection | IP55, waterproof and dustproof |
| Explosion protection | |
| Operating temperature | |
| Power supply | Rechargeable NiMH battery 4.8V/1100mAh, alkaline battery case, 4 AA batteries |
| Output signal |
There is no detailed description of this product, and the basic parameter information has been retained.
• It can detect flammable gas, oxygen, toxic gas, and volatile organic compounds at the same time
• Small size and light weight, easy to carry
• Stable and reliable performance, easy to operate and use
• Automatic backlit display for easy use in dark environments
• Built-in powerful suction pump
• Uses high-capacity lithium and alkaline batteries for long working time
• High-brightness LED and loud audible alarm
• High-volume data acquisition
Sampling method: pump suction type
Shell material: engineering plastic, rubber jacket
Ingress protection: IP55, waterproof and dustproof
Safety Rating: UL/cUL Certification: Class l, Divition 1, Group A, B, C. D,
ATEX certified: Ex ll 2G EEx ia d IIC T4/T3 CMC certified
Buttons: 1 operation key, 2 function keys
Alarm style: 95dB@30cm buzzer, LED flashing
Alarm signals: high/low concentration alarm, TWA/STEL alarm (except oxygen and flammable gas), low battery alarm, sensor fault alarm, pump blockage alarm
Alarm point setting: Set high/low alarm limits and TWA/STEL alarm limits separately (except oxygen and flammable gas)
Data storage: 20,000 data can be stored (64 hours, 5 channels, 1 minute interval)
Data communication: data download through RS232 interface connection with computer
Calibration method: zero point/diffusion calibration
Pump method: built-in
Pump flow: 150cc/min (low speed) ~ 250cc/min (high speed)
Battery: Rechargeable NiMH battery 4.8V/1100mAh, alkaline battery box, 4 AA batteries
Operating time: 12 hours of continuous operation (depending on the working environment and frequency of use)
Battery charging time: 10 hours
Size: 118mm×76mm×48mm
Weight: 454g (including battery)
Sensor configuration: PGM-50: 1 LEL sensor detects flammable gas, 2 EC sensors detect toxic gas, 1 EC sensor detects oxygen, and 1 PIDphotoionization sensor detects VOC
PGM-54: 1 LEL sensor detects flammable gas, 1 EC sensor detects toxic gas, 1 EC sensor detects oxygen, 1 PIDphotoionization detects VOC, and IR non-diffusion infrared sensor detects carbon dioxide
It is suitable for industrial safety monitoring and on-site inspection scenarios.