In addition to pressure measurement, the APCK Series provides electrotechnical measurement capabilities, allowing simultaneous mA and voltage measurement for comprehensive transmitter testing. A built-in loop-powered supply with mA measurement supports efficient calibration of 4–20 mA transmitters, while the pressure switch test facility captures both opening and closing set points through display hold functionality. The instrument also includes 14 selectable pressure units, peak hold and high/low pressure capture functions, a large backlit graphical display, auto-off battery management, and a feather-touch keypad with a dedicated zero function for quick setup and operation. Combining precision, versatility, and portability, the APCK Series delivers a complete and dependable solution for pressure calibration and instrumentation diagnostics.
Applications
- Calibration and verification of pressure gauges, pressure transmitters, and pressure transducers in industrial process systems.
- Mainly used for laboratory purposes by table mounted.
- Testing and adjustment of pressure switches, including accurate identification of opening and closing set points.
- 4–20 mA transmitter calibration using the built-in loop power supply with simultaneous mA measurement.
- Measurement and monitoring of electrical signals such as mA and voltage during instrumentation testing and diagnostics.
- Generation and measurement of pneumatic and hydraulic pressure for field calibration and maintenance activities.
- Commissioning, troubleshooting, and preventive maintenance of pressure control loops in industrial plants.
- Calibration and servicing of vacuum, low-pressure, and high-pressure instruments across a wide pressure range.
- Use in calibration laboratories, maintenance workshops, and field service operations for accurate pressure testing and verification.
- Application in industries such as oil & gas, power generation, petrochemical, pharmaceuticals, and manufacturing where precise pressure measurement and control are critical.






