SINGLE GAS DETECTOR HS-04 HYDROGEN SULFI

Portable gas monitors to detect gases in the surrounding atmosphere. They measure concentrations of toxic gases and oxygen in the atmosphere and issue an alarm when gas concentrations reach preset levels. The alarms are indicated by flashing lamp, intermittent audible buzzer, flashing gas concentration readout and vibration.

• LCD display
• R-sensor and CO-sensor with H₂-reduction
• Robust construction
• Water- and dust-proof
• Battery or rechargeable battery operation