

















Recent Purchase
yeo***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$652.56
38 days ago
mjo***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$489.42
28 days ago
twq***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$815.70
26 days ago
dws***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$326.28
42 days ago
uii***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$489.42
33 days ago
yvo***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$1305.12
10 days ago
tur***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$163.14
42 days ago
rla***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$489.42
29 days ago
dhy***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$652.56
43 days ago
erg***
Accuracy:±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa);
$163.14
3 days ago
View All
Customer Reviews

Yw-721 High Precision Handheld Digital Air Pressure Tester Airflow Meter Differential Pressure Detector
$92$163.14-43.61%
Accuracy:
±0.03 hPa (0~0.30 hPa) ±0.05 hPa (0.31~1.00 hPa)
Quantity:
Add to Cart
Wishlist
Features
High-Precision Digital Air Pressure Tester & Airflow Meter
Ultra-Accurate Readings
– Features a high-sensitivity sensor for precise differential pressure and airflow measurements with ±1% accuracy, ideal for HVAC systems, cleanrooms, and industrial maintenance.
Robust & Portable Design
– Crafted from reinforced ABS plastic and aluminum alloy, this handheld meter withstands harsh environments while remaining lightweight for on-the-go testing.
Multi-Function Display
– Clear backlit LCD shows real-time data in 5 units (Pa, hPa, inH2O, mmH2O, bar) with max/min recording for comprehensive analysis.
Wide Application Range
– Perfect for duct airflow checks, filter monitoring, fume hood testing, and lab equipment calibration.
Direct-Connect Probes
– Includes dual pressure ports with threaded fittings for secure hose attachments, eliminating leaks during critical measurements.
Global Wholesale Advantage
– Factory-direct pricing with bulk discounts, ensuring unbeatable value for industrial suppliers and contractors.
See More