High Precision VK-6894 Differential Pressure Gauge with Wide Measurement Range

The VK-6894 is a high-performance color display digital differential pressure gauge that uses an imported ion-injected X-type silicon pressure sensor to provide precise data over a wide measurement range. This device supports Wi-Fi remote monitoring and operation through the Tuya app, making it suitable for pressure monitoring in various fields such as natural gas pipelines, HVAC systems, mechanical hydraulics, and more.

Color Display Digital Differential Pressure Gauge

Product Introduction

Application Fields

· Natural gas pipelines

· Air conditioning and refrigeration ventilation systems

· Mechanical hydraulics

· Plastic molding

· Ceramic product manufacturing

· Biopharmaceutical molding

· Mine pressure detection

· Petrochemical refining

· Gas, liquid, and industrial equipment pressure testing

Key Features

· Wi-Fi Connectivity: Supports remote monitoring and operation through the Tuya app, enabling you to view and manage data anytime, anywhere.

· Data Logging: An internal memory can store up to 10,000 sets of data for subsequent analysis and review.

· Unit Selection: Supports multiple pressure units including Psi, kg/cm², Ozin², bar, mbar, kPa, inHg, mmHg, inH₂O, ftH₂O, cmH₂O.

· Wide Measurement Range: ±689.4 Kpa (equivalent to ±100 PSI) to meet the needs of different applications.

· High Precision Measurement: Accuracy ±0.3% FSO, repeatability ±0.2% (maximum ±0.5% FSO), linearity/hysteresis ±0.29% FSO.

· Fast Response: A measurement rate of just 0.5 seconds ensures timely and accurate data.

· Environmental Adaptability: Operating temperature range of 0~50°C (32~122°F) with accuracy ±2°C and resolution of 0.1°C.

· Durable and Reliable: Sensors can withstand a maximum pressure of ±50 Kpa to ensure long-term stable operation.

· Convenient Power Supply: Equipped with a built-in 3.7V rechargeable lithium battery with a capacity of 1100mAh that can be fully charged in 2-3 hours.

· Smart Energy Saving: The device automatically powers off after approximately 15 minutes of inactivity (this time can be customized).

Technical Specifications

Model	VK-6894
Sensor Type	Imported Ion-Injected X-Type Silicon Pressure Sensor
Measurement Units	Psi, kg/cm², Ozin², bar, mbar, kPa, inHg, mmHg, inH₂O, ftH₂O, cmH₂O
Measurement Range	±689.4 Kpa = ±100 PSI
Accuracy	±0.3% FSO
Repeatability	±0.2% (MAX ±0.5% FSO)
Linearity/Hysteresis	±0.29% FSO
Measurement Rate	0.5 s
Data Storage	10,000 Sets
Temperature Measurement Range	0~50°C (32~122°F)
Temperature Accuracy	±2°C
Temperature Resolution	0.1°C
Maximum Pressure Sensor Can Withstand	±50 Kpa
Power Supply	3.7V Rechargeable Lithium Battery, 1100 mAh
Auto Shutdown	After Approximately 15 Minutes of Inactivity (Customizable)
Charging Time	2-3 Hours
Net Weight	169 g
Product Dimensions	164 x 71 x 35 mm
Packaging Dimensions	185 x 100 x 43 mm