The Datatest Model DT3008 Combustibles analyzer is a microprocessor based platinum catalytic bead sensor instrument available with three different probe configurations for temperatures up 750°F, 1500°F and 3200°F. Perfect for safety monitoring for boilers and combustion processes where dangerous combustibles levels are possible. Besides having great reliability and stability, the micro controller can include functions to control back purge, calibration gas injection and self calibration. Model DT3008 has standard 4-20 mA interfaces along with a Modbus RTU serial port. Relay contacts are included. Standard enclosure is a panel mount as shown or NEMA 4 wall mount.