Used Tlead gs100-o31 Sensors in China

Tlead GS100 Serials Portable Ozone Test Meter

• new

• Manufacturer: Tlead

Portable Ozone Test Meter GS100 Serials Features: 1. Test gas in the office, workshop, train, bus, mine, mountain, vessel cabinet ect. 2. With backlight, alarm with light vibration and sound. 3. 1800mA rechargeab...