DBM 620

High-Performance Air Flow Meter with Smart Wireless Integration

The DBM 620 is a compact and high-precision air flow meter designed for HVAC professionals conducting airflow, pressure, and air quality measurements in residential and commercial environments. With a patented foldable frame, integrated measurement grid, wireless connectivity, and SmartKap mobile app compatibility, the DBM 620 enables fast, reliable, and user-friendly measurement of up to four parameters simultaneously.

Sauermann Kimo DBM 620

Key Features

Multifunctional: Measures airflow, air velocity, temperature, humidity, pressure, and differential pressure
Smart Wireless Integration: BLE 4.2 connectivity with 30 m range, app support for Android/iOS
Foldable Frame & Hood System: Lightweight, compact, and easy to transport
Removable Measuring Unit: Operates as standalone micromanometer for duct measurements
Air Change Rate Function: Integrated ACR calculation for efficient ventilation validation
Automatic Flow Direction Detection: Identifies supply or exhaust flow
Hood Flow Straightener: Ensures measurement accuracy across vent types

Data Averaging & HOLD: Point-by-point or automatic

Applications

HVAC system commissioning and balancing
Verification of airflow rates in supply and exhaust diffusers
Clean room and laboratory airflow validation
Troubleshooting filter performance and duct systems
Facility maintenance and ventilation control audits

Technical Highlights

Airflow Range: 35 to 4,250 m³/h | 10 to 1,181 L/s | 21 to 2,501 cfm (±3%)
Air Velocity: 0.2 to 10 m/s | 39 to 1,969 ft/min (±3%)
Temperature: –20 to +70 °C | ±0.2 °C
Relative Humidity: 0–100% RH | ±1.5% RH (typical)
Differential Pressure: ±2,500 Pa | ±10 inWg (±0.2% reading ±2 Pa)
Display: Via smartphone/tablet (not included) using SmartKap app
Power Supply: 4× AA LR6 batteries | Battery Life: Up to 30 h
Wireless: BLE 4.2, 2.4 GHz, 30 m range
Device Dimensions: Folded: 475 × 455 × 255 mm | Mounted: 610 × 610 × 980 mm
Weight: Base + hood system: 2.9 kg | Full kit: 6.4 kg
Protection: IP40 | Housing: Shock-proof ABS
Operating Conditions: –5 to +50 °C | <80% RH (non-condensing)

Ideal For

HVAC technicians and system installers
Facility managers and building engineers
Air balancing professionals
Clean room certification teams
Maintenance teams performing ventilation performance checks

Contact Us

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