Navigation
Features:
◆ Support free switch between PPM and mg/m3, %VOL and mg/L concentration units, and support free switch between Chinese and English operation interfaces;
◆ Standard configuration of 6000 mAh high-capacity lithium battery, continuous working time of more than 30 hours; support mobile power supply and charging, compatible with universal USB port mobile phone charger;
◆ Real-time data transmission, accurate notification of local and remote wireless alarms (optional) in multiple alarm modes, including the alarm function of people falling to keep safety under control;
◆ High-strength wear-resistant polycarbonate shell, strong, waterproof, anti-corrosion, and anti-electromagnetic radiation; reasonable and scientific gas path and air chamber design, try to prevent the sensor from being disturbed by the environment; the protection level reaches IP66.
◆ A variety of storage methods, automatic storage, manual storage, single-point storage, storage interval can be customized, can store 300,000 sets of data with date and time marks, and can store more than 10 million sets if equipped with a micro SD memory card;
◆ The short-distance RTU wireless transmission method or the GPRS wireless transmission method with unlimited distance anywhere can transmit real-time detection data and alarm status to the safety center through the built-in wireless module function (optional);
◆ Support USB measurement data download, support miniature portable printer Bluetooth wireless printing.
Product parameters:
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Gas detection |
Methylmercaptan (CH4S) in the air |
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Detection principle |
PID principle (thermal conduction principle) optional |
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Measuring range |
0-10ppm, 50ppm, 100ppm, 0-500ppm, 0-1000ppm, 0-2000ppm optional |
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resolution |
0.01ppm (0-100ppm); 0.1ppm (0-1000ppm) |
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Sampling method |
Active pumping type, the built-in air pump can be opened or closed independently, the flow rate is 500mL/min |
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Indication error |
≤±3% FS (higher accuracy requirements based on sensor performance) |
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repeatability |
≤±1% |
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zero drift |
≤±1% (FS/year) |
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Response time |
≤20 seconds (T90) |
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Recovery Time |
≤20 seconds |
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size |
Length 270mm × height 193mm × width 106mm |
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shell material |
Engineering plastic + 304 stainless steel + high-strength wear-resistant and corrosion-resistant aluminum alloy |
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weight |
2.1kg |
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Battery |
Super large capacity rechargeable lithium battery 11000mAh, single gas working time is more than 32 hours, six-in-one gas working time is more than 24 hours, charging time is less than 9 hours), support mobile power supply and charging |
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charger |
USB charger with square port, compatible with universal USB port mobile phone chargers |
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Alarm method |
Sound alarm 95 dB@30cm, red LED alarm light, personnel fall alarm; short-distance wireless and long-distance GPRS wireless alarm mode (optional) |
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show |
3.2-inch TFT high-definition large color screen |
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backlight |
Manual, automatic when alarm |
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button |
7-key navigation key |
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direct reading |
Measured value, data recording status, pump working status, maximum value, minimum value, average value; |
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data record |
Automatic, manual, single-point storage, storage interval can be customized, can store 300,000 sets of data with date and time continuously, optional micro SD memory card, can store more than 5 million sets; |
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data download |
Support USB and RS232 serial port measurement data download, support GPRS wireless transmission (optional) |
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data printing |
Support miniature portable printer serial port or bluetooth wireless printing (optional) |
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calibration |
Target point calibration function from level 2 to level 4 or above, calibration calibration value can be set, one-key zero adjustment |
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Explosion-proof grade |
ExdⅡCT4 Gb (intrinsically safe) |
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degree of protection |
IP66 (waterproof and dustproof) |
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operating mode |
Two operating modes, user mode and administrator mode, are available |
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Environmental pressure |
86kPa～106kPa |
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ambient temperature |
-20°C～+55°C (typical value) -40°C～+70°C (limit value) |
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environment humidity |
10%～95%RH (no condensation) |
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Executive standard |
GB 12358-2006, GB 3836.1-2010, GB 3836.4-2010 |
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quality assurance |
One year warranty period, free maintenance during the warranty period. |