Máy đo khí độc cầm tay có bơm hút khí mẫu Hanwei BX172

Features:

• - Advanced 16 digit MCU control
• - Large LCD display
• - Built-in pump to sampling, could sample test from long distance
• - Low and high alarm can be specified display alarm type
• - Display STEL and TWA level
• - Supply time and remain battery level display
• - Replaceable sensor module
• - 2000 pieces records, including peak value, type, could auto cover when it full
• - Could connect with computer and output data, and analyses the results
• - Two alarming level, three ternary alarming (visible audio and vibration)
• - Power on and self-test function, sensor, visible, audio and vibration information
• - Password management and password validation for important operation

Specifications: 

• - Safe degree: Intrinsically safe
• - Sampling: pump sampling
• - Sensor: Catalytic or electrochemical
• - Gas: Combustible or toxic gas
• - Response time: T<30s
• - Operating condition: Temperature -40^oC-70^oC for combustible gas
• - Temperature: -20^oC-50^oC for toxic gas
• - Humidity: < 90%RH non-condensing
• - Protection category: IP65
• - Battery: DC3.7V, 2.1AH, Li battery
• - Working time: 8 hours continuously for catalytic gas sensor
• - 48hours continuously for electrochemical gas sensor
• - Charging time: (4-6)h