Back-lit display, alternatively displaying actual value or setpoint for O2/CO2, temperature
Add on PI Controller to trim an existing air to fuel ration signal (for example the signal to the air flap actuator or fan Frequency drive)
Excess air control often can be realised without additional hardware
Alarm-relay (switched in case of malfunction or power failure)
Solid Bosch oxygen sensor, supplied with constant heater voltage for a particularly long life span, temperature compensated measurement
Measurement of flue gas temperature and indication of latent flue gas heat loss
Configuration by local keypad or by remote personal computer(distance up to 1000 m using RS485)
Extensive troubleshooting functions
Software in English and German with online trending, selective download of historical data and DDE driver for data exchange with other Windows programs (Excel, Access, Wonderware...)
(Win 98/NT4/2000/XP)
All analogue input and outputs (including RS 232 & RS 485) are isolated by optocouplers from the microprocessor. Power supply for sensor heater and microprocessor are completely separate