What are the usage methods of portable gas detectors
Gas detectors mainly use gas sensors to detect the types of toxic or combustible gases present in the environment. Gas sensors are sensors used to detect the composition and content of gases. The portable gas detector provided by Wuhan Juzhou Technology is very compact and can be carried around, allowing for the detection of gases in the environment at any time.
1、 Turn on/off the instrument
1. Turn on the instrument
When the instrument is in the off state, press and hold the power button for 5 seconds to turn it on. First, a logo animation will appear, and then the instrument backlight will turn on. The beep sound and sound alarm light will flash for self check, and then the enterprise logo, model, and version number will appear. The instrument will start up after startup. After startup, the system self checks and displays various parameters of the instrument in sequence.
2. Turn off the instrument
Press and hold the power button of the instrument for 3 seconds on the main interface, and the instrument will enter the shutdown interface. The instrument will start displaying a 3-second countdown to shutdown. Release the power button before the countdown ends, and the instrument will automatically return to the measurement main interface. When the system countdown displays 0, the instrument will automatically shut down.
2、 User Settings Function Main Menu
1. User Settings Function Main Menu Icon and Submenu Description
The user setting function main menu of the pump suction portable gas detection alarm device includes the following submenus:
Calibration settings: zero concentration setting, zero calibration, target point concentration setting, target point calibration;
Alarm settings: gas alarm value setting, personnel fall alarm, alarm method setting, and alarm record viewing;
Data recording: viewing historical data, setting data storage, clearing data records, and viewing real-time curves;
Measurement settings: measurement unit selection, measurement unit setting, gas sensor switch setting, sensor preheating time setting;
System settings: Restore factory settings, date and time settings, device ID address settings, operation mode settings, sound and light switch settings, air pump switch settings, and language selection.
