Experience precise and reliable pressure measurements with the SW-512A Digital Differential Manometer, designed for HVAC technicians and maintenance professionals. Crafted from durable ABS material, this high-accuracy barometer features a backlit LCD display that ensures clear readings even in low-light environments. Its intuitive operation allows for quick and easy data acquisition, making it an essential tool for ventilation, air conditioning system inspections, clean room monitoring, and gas pressure troubleshooting. Key Features: · High-Accuracy Differential Pressure Measurement: Offers a measuring range of ±3.45 KPa with an accuracy of ±1% FS and a maximum error of 35 Pa, delivering consistent and trustworthy results. · Backlit LCD Display: Provides clear and easy-to-read measurements in various lighting conditions for enhanced usability on-site. · Multiple Units Available: Supports 11 different pressure units including KPa, mmHg, InHg, Psi, Mbar, Bar, Ozin², Kgcm², InH₂O, FtH₂O, and CmH₂O, accommodating diverse industry standards across different countries. · Data Retention and Recording Functions: Capable of measuring maximum, minimum, and average values, with a data hold function to retain readings for thorough analysis and reporting. · Fast Response Time: Responds within 0.5 seconds to pressure changes, allowing for real-time monitoring and efficient troubleshooting. · Convenient Pressure Connector: Equipped with a standard 1/8 inch (3.18mm) quick connector for easy attachment to test points and hoses. · Wide Operating Conditions: Functions effectively within temperatures ranging from 0℃ to 40℃ and humidity of 10% to 80% RH, with safe storage conditions from -10℃ to 60℃ and 10% to 90% RH. · Over-Range Protection: Displays error codes (Err1 or Err2) when pressure exceeds limits to prevent damage and ensure device safety. · Portable and Battery-Powered: Operates on 3 x 1.5V AAA batteries (not included), offering mobility and convenience for fieldwork. Specifications: · Item Type: Differential Manometer · Model: SW-512A · Material: ABS · Measuring Range: ±3.45 KPa · Accuracy: ±1% FS · Maximum Pressure Limit: 6.89 KPa · Repeatability: ±0.25% FS · Response Time: 0.5 seconds · Pressure Connector: 1/8 inch (3.18mm) Quick Connector · Working Temperature: 0℃–40℃, Humidity: 10%–80% RH · Storage Temperature: -10℃–60℃, Humidity: 10%–90% RH · Power Supply: 3 x 1.5V AAA batteries (not included) Package Includes: · 1 x Digital Differential Manometer SW-512A The SW-512A Differential Manometer is your dependable partner for accurate pressure measurement and system diagnostics. Its versatile unit options, rapid response, and user-friendly design make it perfect for HVAC system checks, clean room inspections, and various gas pressure applications, ensuring efficient and precise operation every time.