1. Thermatel® TA2 Mass Flow Transmitter

... F [+200° C]); the second RTD measures the temperature of the heated sensor. The power to the heater is varied to maintain a constant temperature difference above the reference temperature. There is an ...

2. Shinyei AES-1000 Aerosol Monitor

... of Class 100 - Class 100,000. Unique air sampling method using "heater" to generate updraft, preventing choked flow. Suction pump is not necessary. Alarm ...