Yokogawa CA150 Handheld Process Calibrator
Product Introduction: A multi-functional, high-accuracy handheld calibrator designed for comprehensive testing and calibration of industrial process instruments. It combines signal sourcing and measurement capabilities in a single compact unit, supporting DC voltage, current, resistance, thermocouples, RTDs, and pulse signalscdn.tmi.yokogawa.com.
Technical Specifications:
- DC Voltage Source/Measure: 0–35 V DC; Accuracy: ±(0.02% + 20 µV)
- DC Current Source/Measure: 0–100 mA DC; Accuracy: ±(0.025% + 3 µA)
- Resistance Measure: 0–50 kΩ; Accuracy: ±0.02%
Detailed content
- Temperature Simulation: Thermocouples (K, E, J, T, N, B, R, S) and RTDs (Pt100, Pt500, Pt1000)
- Pulse Source: 1 Hz–10 kHz
- Loop Power Supply: 24 V DC, 22 mA max
- Display: Large backlit LCD with clear numerical readout
- Power Source: AA batteries or AC adapter
- Dimensions: Ergonomic handheld form factor
- Weight: Approx. 0.8 kg
Functional Features:
- High accuracy (±0.02%) for precise calibration
- Simultaneous source and measure functions
- Built-in 24 V DC loop power supply
- Step and sweep output functions for linearity testing
- Ergonomic vertical design for one-handed operation
- RS-232 communication for data transfer
- Compact and lightweight for field use
Application Scenarios:
- Field calibration of pressure, temperature, and flow transmitters
- Maintenance of process control valves and positioners
- Instrumentation testing in manufacturing plants
- Calibration of PLC and DCS analog I/O modules
- Commissioning of new process control systems
- On-site troubleshooting of instrumentation loops












