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DPG217 digital high pressure gauge
digital high pressure gauge,standard pressure gauge,high accuracy pressure meter, The ultra-high pressure precision digital pressure gauge with RS485,4-20mA
**Product Overview**
The ultra-high pressure precision digital pressure gauge adopts high-precision, low-power, large-scale integrated circuits as its core components, primarily consisting of a high-precision measurement chip, battery charging protection circuit, sensor, and signal processing circuit. This product utilizes a microprocessor to automatically compensate and correct zero drift, nonlinearity, and other factors, while high-stability pressure sensors and other high-performance components ensure accuracy and reliability. The gauge allows users to customize various functional parameters, offering flexible applications and multiple optional features. It can serve as a high-accuracy pressure calibration standard or as a working instrument in industries such as power, metallurgy, petroleum, and chemical engineering for laboratory and field measurement and research.
**Product Features**
1) Allows flexible and convenient parameter settings anytime, anywhere, according to user needs.
2) Customizable functional pressure gauges tailored to user requirements.
3) Temperature-compensated for high accuracy and a wide operating temperature range.
4) Features peak/valley recording, one-key zero reset, and backlight on/off for practicality and ease of use.
5) Low-power design with a high-capacity lithium battery for extended service life and high stability.
6) Supports 12 pressure units with one-key switching for broader application.
7) Optimized algorithms and anti-interference design ensure superior quality and stability.
8) Triple-protection design enhances durability and reliability.
9) Includes ambient temperature monitoring and factory reset functions for safer and more user-friendly operation.
**Technical Parameters**
1. **Operating Environment:**
- Ambient Temperature: (-20 to 70) °C
- Relative Humidity: <95%
- Atmospheric Pressure: (86 to 106) kPa
- Storage Temperature: (-40 to 80) °C
2. **Display:**
- STN LCD with white backlight, 5-digit display.
3. **Pressure Measurement Range:**
- 0~160MPa
- 0~200MPa
- 0~260MPa
- 0~300MPa
- 0~400MPa
- Other ultra-high-pressure ranges available upon customization.
4. **Accuracy Class:**
- 0.4% FS, 0.2% FS, 0.1% FS (other accuracies customizable).
5. **Power Supply:**
- DC 3.6V mercury-free alkaline battery / rechargeable battery / external DC 24V power supply (optional).
6. **Pressure Units:**
1) Supports 12 pressure units: Pa, kPa, MPa, bar, mbar, psi, kgf/cm², mmH₂O, inH₂O, mmHg, inHg, Torr. One-key switching between units.
2) If the display does not read zero at 0 pressure, press the "Zero Calibration" key to ensure measurement accuracy.
7. **Dimensions (refer to product diagram for details):**
- Dimensions: Φ110mm × 49mm
- Weight: Approx. 0.5kg
- Process Connection: M20 × 1.5 external thread (other thread specifications or mounting methods optional).
8. **Overload Pressure:**
- 120% FS overload (other overload ranges customizable).
9. **Mounting Method:**
- Radial (optional: axial, axial with flange).
10. **Protection Rating:**
- >IP65
11. **Additional Functions:**
- Optional RS485 protocol
- 4-20mA output
- Other customizable functions
