Thông tin sản phẩm
- Reliable dual-beam, non-dispersive Infrared absorption gas sensor (NDIR)
- Build-in pump sampling for fast response
- Direct real time digital reading
- Manual and auto data save
- High-speed USB data downloading
- Auto backlight
- Simple and easy self-calibration and correction
- Audible excess limit warning
- Rechargeable Li-ion battery
- MADE IN USA