SenSmart 3900 DUAL

The SenSmart 3900 3-wire gas detector is built with our reliable ‘ST-48’ smart transmitter, which provides the cutting-edge technology in toxic and combustible gas detection. It’s a universal, easy to use detector that supports dual smart sensor with different types, including electrochemical, Catalytic Bead, Infrared and Photoionization sensors.
FEATURES HIGHLIGHT

• CSA Certified for Class I, Div 1 Locations
• Graphic LCD display shows values, units, trend graph, alarm levels
• Backlit display for better visibility in low light conditions
• LED indication of alarm status
• Dual smart sensor capable
• Supports both local and remote sensors for easy installation
• Non-intrusive, prompted calibration with programmable cal-gas
• Power-up and post-calibration delays eliminate false alarms
• Options for 3x 5A alarm contacts, isolated 4-20mA and MODBUS®
•  Auto-recognition of Smart Sensors uploads calibration data and more
• Real-time clock and calendar logs alarms, calibration and power-up events
• Security mode allows locking of critical parameters
• Fault supervision circuitry detects failed sensor and transmits warning
• Setup in hazardous area requires only simple magnetic wand