VISLONE Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentration Analyzer with Digital Display Multifunctional Meter Leakage Tools Sound Alarm

VISLONE Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentration Analyzer with Digital Display Multifunctional Meter Leakage Tools Sound Alarm

• HIGH-SENSITIVITY SENSOR: High-precision semiconductor sensor with low power consumption, fast response time, strong anti-interference capability, more accurate data collection, and long service life.
• SENSITIVITY SELECTION: Pressing the Hi button displays "SH" on the screen, indicating high sensitivity mode; Pressing the Lo button displays "SL" on the screen, indicating low sensitivity mode.
• DUAL ALARM PROMPTS: When the instrument detects combustible gas, the built-in buzzer emits a sound alarm, the display screen shows red backlight, and the concentration analog bar increases.
• AUTOMATIC SHUTDOWN: The instrument will automatically shut down within about 5 minutes after startup without measurement signal or button operation.
• LCD DISPLAY SCREEN: In dark environments, the data is clear and visible, making it easy to understand the current working status of the instrument.