- Instruments/Controls
- Pressure Transducers and Instruments
- Timers/Counters
- Bar-graph Meters
- Process Recorders
- VARIAC® Variable Transformers
- SCR Power Controls
- Electric Heaters
- Thermocouples
- Wire and Hardware
- Software
- Obsolete Manuals
Zero Fired
Zero-fired SCR Power controls can be used on resistive load applications where resistance of the load is relatively constant. Very little electrical noise is caused by zero-fired SCR power controls.