Testo 510 Digital Manometer - Differential Pressure Meter
Discover Precision with the Testo 510 Differential Pressure Manometer
The Testo 510 is a compact, high-precision differential pressure manometer designed for HVAC professionals, technicians, and engineers. Ideal for measuring air pressure, gas flow, and duct velocity, the Testo 510 offers exceptional accuracy and versatility in a pocket-sized design. With temperature and air density compensation, backlit display, and multiple unit conversions, this tool ensures reliable results in both residential and commercial applications. Whether you’re testing filters, monitoring air velocity with a Pitot tube, or checking gas pressures in heating systems, the Testo 510 delivers consistent performance every time.
Features of Testo 510 Diffrential Pressure Meter

Pocket-sized and lightweight—easy to carry and use
Stable hands-free operation thanks to magnets and backlit display
Excellent accuracy in its range
- NABL Calibration Certificate (OPTIONAL)
Technical Specifications of Testo 510
Here’s a detailed overview of the Testo 510 Differential Pressure Manometer Kit (Model 0563 0510):
Key Features & Specifications
- Measuring range: 0 to 40 inH₂O (0–100 hPa); ideal for quick HVAC system checks
- High accuracy:
- ±0.01 inH₂O (0–0.12 inH₂O) / ±0.03 hPa (0–0.30 hPa)
- ±0.02 inH₂O (0.12–0.40 inH₂O) / ±0.05 hPa (0.31–1.00 hPa)
- ±(0.0 inH₂O + 1.5 % mv) above 0.40 inH₂O / ±(0.1 hPa + 1.5 % mv) above 1.01 hPa
- Resolution: 0.01 hPa / 0.00 inH₂O
- Units selectable: hPa, mbar, Pa, mmH₂O, inH₂O, inHg, mmHg, psi, m/s, fpm
- Temperature- and air-density compensated sensor for accurate readings
- Backlit display and magnetic rear surface for hands-free use
- Fast measurement rate: 0.5 seconds
- Battery: 2 × AAA; ~50 h life (without backlight)
- Size & weight: Compact 119 × 46 × 25 mm; ~90 g including cap & batteries
- Durability: Rugged housing, protective cap, and IP40 rating
- Operating/storage range: 0–50 °C (32–122 °F); −40 to +70 °C storage
- Warranty: 1 year
What’s Included
- Testo 510 manometer with protective cap
- 2 silicone hoses (~1 m each)
- Belt pouch & wrist strap
- Certificate of Conformity / calibration protocol
- Instruction manual
Optional accessories like stainless steel Pitot tubes (e.g., 19.5″ or 500 mm) and extra hoses are available
Applications & Use Cases
- Filter maintenance: Measure pressure before/after filters to determine clogging
- Ventilation & duct airflow checks: Pair with Pitot tube to measure air velocity (10–100 m/s) with adjustable air-density compensation
- Static/gas pressure monitoring in HVAC and refrigeration systems
Should You Get It?
If you’re in HVAC, refrigeration, or building maintenance, the Testo 510 kit offers a portable yet precise way to measure differential/static pressure and airflow. Its accuracy, durability, and compact form make it a reliable field tool. Just note that a Pitot tube is required for air velocity measurement
Video Demo
See how to set it up and use it for static/gas pressure measurements:
Testo 510 Digital Manometer Calibration Service
Testo 510 Calibration Service – Ensure Accuracy and Compliance
Ensure the precision and reliability of your Testo 510 differential pressure manometer with our professional Testo 510 calibration service. Over time, even high-quality instruments like the Testo 510 can experience measurement drift, which may affect performance and lead to inaccurate readings. Regular calibration is essential to maintain accuracy, comply with industry standards, and ensure optimal functionality in HVAC, ventilation, and gas pressure applications.
Our NABL-traceable Testo 510 calibration process involves thorough testing against certified reference standards to verify and adjust your instrument’s accuracy. We use advanced calibration equipment and provide a detailed calibration certificate with before-and-after readings to support your quality audits and regulatory requirements.
With fast turnaround times, competitive pricing, and expert technicians, our service is trusted by HVAC professionals, service engineers, and facility managers across India. Whether you’re using the Testo 510 for duct velocity checks, gas pressure testing, or filter monitoring, calibrated instruments are crucial for dependable performance.
Schedule your Testo 510 calibration service today to keep your device in top condition and ensure precise differential pressure measurements. Contact us now for doorstep pickup, annual calibration plans, or bulk service inquiries.
Message Us
Find Us
- Address
- O-662/A, Amar Market, Jaitpur, Delhi 110044
- Email: sales@vayomtech.com
- Call: 9205804380
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⭐ Testo 510 - Digital Manometer - Pressure Meter

The Testo 510 is a compact, high-precision differential pressure manometer designed for HVAC professionals, technicians, and engineers. Digital Manometer
Product SKU: TESTO510
Product Brand: Testo
Product Currency: INR
Product Price: 11999
Product In-Stock: InStock
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