Model 1640 gas detection alarm and control systems are newly designed to supervise and display condition of practically any type field-mounted gas detection sensor.
The new design utilizes a microprocessor-based control card. It monitors up to 16 field devices using RS-485 serial communications and/or 4-20mA DC analog devices via the manufacturer’s DA-4 Addressable I/O cards (four inputs per card). Model 1640 is available in NEMA 4X weatherproof enclosure or NEMA 7 explosionproof.
Sensor types for the user-programmable control system include combustible gas, oxygen deficiency, and more than 40 toxic compounds.
3200 Research Forest Drive, A-1, The Woodlands TX 77382