Description
Features
- Product description: MA coal safety certification explosion-proof certification; stable performance and accurate measurement.
- Sensitive sensor: infrared and electrochemical sensors, embedded microcontroller intelligent chip, can detect the concentration of five gases at the same time.
- LCD display: LCD liquid crystal display, also can display the date, time, automatic backlight.
- Multiple alarms: intermittent sound and light alarm, under-voltage alarm, adjustable alarm points, and password protection for the main menu interface.
- Data storage: 2000 measurement data can be stored automatically, RS485 communication interface, can upload and read real-time data
Specification
| Gases | CH4 | CO | O2 | H2S | CO2 | ||
| Measurement range | (0~100)% | (O~1000)%x10° | (0~25)% | (O~100)%x106 | (0~5)% | ||
| Response time | ≤25s | ≤45s | ≤35s | ≤45s | ≤30s | ||
| Resolution | 0.01 | 1 | 0.1 | 1 | 0.01 | ||
| Sensor life | ≥5 Years | ≥2 years | ≥5 years | ||||
| Sound Level Intensity | >80dB | Dimension | 65x125x32mm | ||||
| Battery Pack | 1500mAh(Li-MnO2) | Net Weight | 0.5kg | ||||
| Operating Time | >10h | MA Cert. No. | MFA140123 | ||||
| Explosion-proof type | Exibd IMb | Ex Cert. No. | 320140081 | ||||
| Environment | Temperature:0°℃~40°C; Relative humidity:≤98%; Atmospheric pressure: 80 kPa~116 kPa; Wind speed: not more than 8m/s ; Dangerous places with the explosive gas mixture. | ||||||
Standard
GB3836-2010 AQ6207-2007 MT703-2008 MT704-2008MT1084-2008 AQ1052-2008Q/SD 094-2013
