VK-169A/B Digital Differential Pressure Gauge - Professional Grade Industrial Tool

VK-169A/B Digital Differential Pressure Gauge - Professional Grade Industrial Tool

The Digital Differential Pressure Gauge is a professional-grade pressure measurement tool suitable for a variety of industrial environments. This device features an advanced imported ion-injected X-type silicon pressure sensor to ensure high accuracy and stability in measurements.

Digital Differential Pressure Gauge VK-169A/VK-169B

Product Overview

Application Areas

· 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

· Multi-purpose Applications: Widely used in natural gas pipelines, air conditioning and refrigeration ventilation systems, mechanical hydraulics, plastic molding, ceramic product manufacturing, and other fields.

· High Precision Measurement: Accuracy of ±0.3% FSO, repeatability of ±0.2% (MAX ±0.5% FSO), ensuring reliable and consistent data.

· Fast Response: A measurement rate of 0.5 seconds ensures real-time monitoring of pressure changes.

· Large Data Storage Capacity: The built-in data storage function can save up to 100 sets of data for record keeping and further analysis.

· Temperature Measurement: Capable of measuring temperatures ranging from 0-50°C (32-122°F) with an accuracy of ±5°C.

· Durability: The sensor can withstand a maximum pressure of ±50Kpa, ensuring reliable performance in harsh environments.

· Convenient Operation: Features low battery indication and automatic shutdown after 15 minutes of inactivity to extend battery life.

· Flexible Power Supply: Supports dual power supply via USB5V and 9V(A) battery or single USB5V + 3.7V lithium battery.

· Automatic Shutdown: Automatic shutdown after 15 minutes of inactivity.

· Charging Time: Approximately 2-3 hours.

· Net Weight: 150g (VK-169A) / 169g (VK-169B)

· Product Dimensions: 164x71x35mm (VK-169A) / 185x100x43mm (VK-169B)

· Packaging Weight: 269g (VK-169A) / 288g (VK-169B)

Technical Specifications

Model	VK-169A	VK-169B
Sensor Type	Imported Ion-Injected X-Type Silicon Pressure Sensor
Measurement Units	Psi, kg/cm², Oz/in², bar, mbar, kPa, inHg, mmHg, inH2O, ftH2O, cmH2O
Measurement Range	±689.4Kpa = ±100PSI
Accuracy	±0.3% FSO
Repeatability	±0.2% (MAX ±0.5% FSO)
Linearity/Hysteresis	±0.29% FSO
Measurement Rate	0.5s
Data Storage	100 Groups
Temperature Measurement Range	0~50°C (32~122°F)
Temperature Accuracy	±5°C
Temperature Resolution	0.1°C
Maximum Pressure Sensor Can Withstand	±50Kpa
Low Battery Indication	≤6.8V Display	≤3V Display
Power Supply	USB5V + Carbon Battery 9V (A)	3.7V Rechargeable Lithium Battery 1100mAh (B)
Automatic Shutdown	After Approximately 15 Minutes of Inactivity
Charging Time	N/A	2-3 Hours
Over Positive/Negative Pressure Range Display	Err0
Over Negative Pressure Range Display	Err1
Net Weight	150g	169g
Product Dimensions	164x71x35mm
Packaging Dimensions	185x100x43mm
Packaging Weight	269g	288g