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“TP-V-Cammonia type/hydrogen sulphide/VOCThe portable monitor is easy to carry, high stability, suitable for field mobile measurement, including navigation measurement.CFCoefficients and gas molecular weight can be customized, and display units can beppmAndmg/m3Flexible and accurate switching between 。Display contents: gas molecular formula, measurement value, measurement unit, concentration real-time curve, battery charge, time, peak value record, alarm information, fault information 。Suitable for environmental protection management, environmental monitoring, and other needs mobile monitoring scenario.
Technical Parameters | TP-V-Cammonia type/hydrogen sulphide/VOCPortable monitor |
Measurement Principle | import high precision photoion（PID）/an electrochemical sensor,ADCadoption24bit high precision chip |
gas range | 0-100ppm、500ppm、1000ppm、5000ppm、0-100%LEL |
Resolution | 0.1ppm、0.1%LEL |
accuracy | ≤±3% |
repeatability | ≤±1% Measurement value |
zero drift | ≤±1%F.S./Year |
response time | T90<30s |
power supply | 220VACor12-24VDC |
Output signal | RS232a digital signal;4Gwireless transmission, support（HJ/T 212）communication protocols |
Alarm Mode | On-site audible and optical alarm, external alarm, remote controller alarm, computer data collector |
operating temperature | -20℃-80℃ |
working humidity | 5%-80% RH |
Charging mode | Micro-USBinterface charger,Convenient charging at any time |
mobile phone matching | universal data cable for android mobile phone,It is convenient to connect the computer to read the historical data |
Printing mode | Optional external Bluetooth printer for mobile printing of test data,The number of printed items can be customized |
