| Model: DBM 620 Specifications |
| Type |
Air Flow Meter |
| Includes |
1 Base including the measurement grid and a temperature and hygrometry probe
1 Removable measuring unit with Bluetooth® connection
1 Hood of 2 x 2 ft (610 x 610 mm) with flow straightener and foldable frame
1 Sheath including the 4 frame fixing rods
2 x 0.80 m of silicone tube
Replacement hinges for frames
1 Transport case
1 Calibration certificate |
| Measure Details |
| Units |
°C, % RH, Pa, m/s, hPa, mł/h |
| Measuring Ranges |
| Airflow (calculated parameter) |
Accuracy - ±3% of the measurement ±10 m3/h
Measuring range - From 35 to +4250 m3/h
Resolution - 1 m3/h |
| Air velocity (calculated parameter) |
Accuracy - ±3% of the measured value ±0.04m/s
Measuring range - From 0.2 to 10m/s
Resolution - 0.01 m/s up to 3 m/s and 0.1 m/s beyond |
| Temperature (NTC) |
Accuracy - ±0.2°C
Measuring range - From -20 to 70°C
Resolution - 0.1 °C |
| Relative humidity (capacitive sensor) |
Accuracy -Repeatability, linearity: ±1.5%RH(2)(from 10 to 80% RH and from 10 to 50°C)(3)Hysteresis: 0.8% RH at 25°CTime drift: <0.5% RH per year in normalconditions of use (from 5 to 50°C and from20 to 80% RH, apart from indoor pollutants)
Measuring range - From 0 to 100%RH
Resolution - 0.1%RH |
| Atmospheric pressure |
Accuracy - ±3 hPa
Measuring range - From 700 to 1100hPa
Resolution - 1 hPa |
| Pressure |
Accuracy - ±0.2% of reading ±2 Pa(5)
Measuring range - From 700 to 1100hPa | From -2500 to +2500 Pa
Resolution - From 0.001 to 0.1 Pa |
| Technical Details |
| Parameters |
Air velocity
Airflow
Humidity
Temperature |
| Displays |
On smartphone or tablet |
| Integrated support for smartphone or tablet |
Adjustable integrated supportSmartphone or tablet max. dimensions: 10" |
| Connectors |
ABS connectors, Ø7 x 4 mm |
| Maximum service pressure |
500 mbar |
| Storage capacity |
Standard size of a measurement dataset report: 1 Mo |
| Module |
Shock-proof made of ABS |
| Keypad |
1 key on the module |
| Languages |
German, Spanish, Italian, Dutch, Portuguese, Hungarian, Polish, Romanian, Russian, Slovak, Finnish, Danish, Norwegian, Swedish, Chinese, Korean, Japanese |
| Bluetooth |
Class 1 Bluetooth® 4.2
Bluetooth® range: 2.4 GHz
Range up to 30 m (98 ft) - Depending on smartphone and tablet Bluetooth® radio strength.
Minimum required versions: Android 4.4, iOS 8.0, Bluetooth® 4.0 |
| Auto-shut-off |
Adjustable from 0 to 60 minutes |
| IP Protection |
IP 40 |
| Battery life |
30 hours |
| Power supply |
4 alkaline batteries LR6 AA 1.5V |
| Protective cover |
No |
| Environmental conditions of use |
Air, non corrosive and combustible gasesTemperature: from -5 to +50°C, in dry air and non-condensing condition Hygrometry: in non-condensing conditions (< 80% RH)Maximum altitude: 2000 m |
| European Union directives |
2011/65/EU RoHS II; 2012/19/EU WEEE; 2014/53/EU RED |
| Instrument Dimensions |
| Length |
475 mm |
| Width |
455 mm |
| Height |
255 mm |
| Weight |
6.4 kg (14.1 lbs) |
| Operating Temperature |
| Min |
0.00 °C |
| Max |
50.00 °C |
| Storage Temperature |
| Min |
-20.00 °C |
| Max |
60.00 °C |