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Gas Detected |
Nitrogen N2
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Detection principle |
Electrochemistry
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Measurement Range |
0 to 100 % VOL
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Resolution |
0.01 % VOL
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Concentration unit |
ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system
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Precision |
≤±2 % FS
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Response Time |
≤ 8 S
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Repeatability |
≤ ± 1 %
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Zero shift |
≤ ± 1 % (F.S / Year)
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Sampling method |
Built-in pumping sampling, selected high-quality micro pump, low noise, low vibration, stable suction, Pump flow is adjustable in ten speeds, flow range: 0 to 500 ml/min
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Modular structure |
Can detect up to 1 to 5 kinds of gases
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Display |
3.5-inch IPS color LCD display, resolution 320 × 480
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Display content |
Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature (optional), humidity(optional), pressure (optional), pump status, wireless status(optional), printer status(optional), screen capture status
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Display mode |
Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode
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Temperature and humidity detection range |
Temperature: -20 °C to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional)
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Data storage |
Measurement data automatic recording function, interval storage and alarm storage two ways, can customize the recording interval, Standard storage of 100,000 history or alarm records;optional independent 8G memory card
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Communication and data download |
It can be directly connected to the computer via USB to quickly download TXT storing data; optional PC software can convert TXT documents to an Excel document
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Wireless transmission |
LORA (Optional), BLUETOOTH (Optional)
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Printing |
external portable Bluetooth printer (optional)
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Print content |
Real-time concentration data and historical data
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Screen capture settings |
The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference
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Operating language |
English
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Battery capacity |
3800 mAh rechargeable lithium battery
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Charging interface |
Micro USB charging interface
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Filter device |
Equipped with a multi-layer filter to efficiently filter oil, water and dust
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Wireless network |
LORA (Optional), BLUETOOTH (Optional)
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Network frequency |
LORA (398 to 525MHZ), BLUETOOTH (2.4GHZ)
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Wireless trans. distance |
LORA (open space) up to 3500m, BLUETOOTH (Bluetooth) up to 10m
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Operating temperature |
-20 to 50°C (optional flue gas sampling probe, up to 1200°C)
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Working humidity |
0 to 95% RH (no condensation) optional filter is available if moisture too high) Working Pressure: 96～106Kpa
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Explosion-Proof |
Ex ia IIC T4 Gc
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Alarm mode |
Buzzer, light and alarm status prompt on the display, low battery alarm
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Dimension (H × W × D) |
170 × 75 × 41 mm
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Recovery Time |
≤ 10 S
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Linearity error |
≤ ± 1%
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Degree of protection |
IP66
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Weight |
400 g
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