Single-button operation, easy to use.

Small, comfortable, and can be used in harsh field conditions. Waterproof design ,Built-in shockproof housing.

use Smart Sample Pump technology, sampling results more accurate.

Integrated sampling pump, using a reliable diaphragm technology.

The industry's best blocking detection with semiconductor pressure sensors.

Pumping is available from 66 foot / 20 M.

Alarm: visual, vibration, sound (95 dB).

Low limit, high limit, STEL_TWA_OL (Overrun), a low battery, an alarm when the pump and circuit are faulty (uninterrupted).

size 5.1 x 2.8 x 2.0 inch / 13.1 x 7.0 x 5.2 cm.

Rechargeable lithium battery (can work continuously for up to 13Hour).

Multilingual support, including English, French, German, Spanish and Portuguese.

Fleet Manager II You can easily manage the detector.

Equipped with standard data logging and event logging.