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CWY300 Digital Pressure Calibrator
Pressure range -1 to 2500 bar
Accuracy up to 0.02%FS
Supports gas and liquid media
USB and RS485/RS232 communication
Integrated data storage function
Portable rugged IP65 design
The CWY300 digital pressure calibrator is designed for high-precision calibration of pressure instruments in industrial and laboratory environments. It integrates standard measurement, process calibration, and data management into a single device, providing a comprehensive solution for pressure calibration tasks.
The calibrator supports a wide pressure range from vacuum to high pressure, covering -1 to 2500 bar. It is suitable for calibrating pressure transmitters, sensors, pressure gauges, and medical devices such as sphygmomanometers. With selectable accuracy levels up to 0.02%FS, the device ensures reliable and traceable calibration performance.
The CWY300 supports both gas and liquid media, allowing flexible use across various applications. Built-in data storage and communication interfaces including USB and RS485/RS232 enable efficient data logging, transfer, and integration into calibration systems.
Designed for demanding environments, the device features a rugged IP65 enclosure and supports long-term continuous operation. Its portable design and extended battery life make it suitable for field calibration as well as laboratory use in industries such as energy, manufacturing, medical, and research.
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| Items | Parameters |
|---|---|
| Pressure Range | -1～2500 bar |
| Pressure Type | Gauge, absolute, differential, vacuum |
| Accuracy | 0.1%FS, 0.05%FS, 0.02%FS |
| Medium | Gas / Liquid |
| Unit | Pa, kPa, MPa, psi, bar, mbar, inH2O, mmH2O, inHg, mmHg, kgf/cm2, |
| cmH2O, hPa | |
| Display | FSTN LCD, white backlight, 6/5-digit display Analog light bar indication of pressure value percentage, time Temperature charging status, power indication, etc. |
| Stability | 0.02%FS /year |
| Operating Temperature | -10℃～ 50℃ |
| Ambient temperature | -10℃～ 50℃ |
| Storage Temperature | -20℃～ 70℃ |
| Humidity | 10%～95%H, no condensation |
| Atmospheric Pressure | (86～106) kPa |
| Power Supply | Internal battery or adapter |
| Battery Work Time | 700 hours without backlight and DC24V output |
| Changing Time | Battery charging time: ≤ 2.5 hours; |
| Communication Interface | USB + RS485/RS232 |
| Overall Dimensions | Meter head Ø124×48 mm, total length 187 mm |
Please refer other dimensions in datasheet
Applications & solutions
Technical articles where this product is used
- Visiting the Manufacturing Site of CreatwitGuide
Recently, we had the opportunity to visit the production facilities of Creatwit for an on-site tour and technical exchange. As
