Overview
The Daytronic 4K/SPC-30 is a panel-mounted statistical process control (SPC) instrument engineered for on-line measurement, analysis, and control in industrial manufacturing. The 4K/SPC-30 delivers true SPC functionality for either bit-controlled operation in discrete parts manufacturing or time-controlled operation in continuous processes. As a proven measurement and control solution, this unit integrates seamlessly into existing automation systems and quality control workflows.
Key Features
- On-line statistical process control with real-time data analysis
- Dual-mode operation: bit-controlled (discrete) or time-controlled (continuous)
- Panel-mount form factor for easy installation in control enclosures
- High input impedance (100+ megohms) to preserve signal integrity and calibration validity
- Robust signal conditioning with superior common-mode rejection
- Proven Daytronic design for reliable long-term operation
Technical Specifications
Refer to the manufacturer’s datasheet (4KSPCDS.pdf) available from Daytronic for complete electrical specifications, input/output ranges, and calibration details. Contact your system integrator or Daytronic directly for specific voltage requirements, channel configuration, and operational parameters for your 4K/SPC-30 variant.
Typical Applications
- Manufacturing quality control and statistical process monitoring
- Process capability analysis and real-time SPC charting
- Discrete parts production control and discrete event measurement
- Continuous process monitoring and trend analysis
- Industrial automation systems requiring on-line measurement and control
Compatibility & Replacements
Compatible With
- Industrial control systems and PLC networks
- Standard panel mounting configurations (DIN rail, wall mount)
- Analog and digital signal inputs from transducers and sensors
- Automation systems requiring SPC functionality
Replaces / Drop-In Replacement For
Verify compatibility and cross-reference with your original equipment manufacturer (OEM) before ordering. The 4K/SPC series includes variants (4K/SPC-60, 4K/SPC-62, 4K/SPC-32) with different input types; confirm your current model type to ensure proper replacement.
Works With
- Daytronic transducers and sensor systems
- Standard industrial signal conditioning interfaces
- PLC and HMI systems (via analog/digital I/O)
- Manufacturing execution systems (MES) with analog data acquisition










