How it works
The DPA14 has a magazine of 29 filters stretched in filter holders. They are automatically changed to the flow position at the pre-set time. The devices can be integrated in automatic monitoring systems via various interfaces. The field housing of the DPA14 is suited for outdoor installation.
Servicing
Datasheet
DIGITEL DPA14 Low Volume Aerosol Sampler (LVS)
Specifications
- Flow rate: 5 – 50 l/min (Rotameter)
- Filter: round filters of d = 47 mm, flowing area d = 40 mm
- Filter changer capacity: 30 filter in filter magazine plus one in sampling position
- Application range: -40° to 50° C; 0 % to 95 % RH
Time Programs
- Work, Pause (0 to 59’999 minutes each),
- start time adjustable, using date and time
- different sampling cycles programmable
Accuracy
- Constancy of sample flow: <2%
Operating Data
- Power supply: 230V AC / 50-60 Hz; max. 2A/400 W
- Cooling capacity of compressor: 360 W (Option)
- Mean life cycle suction unit: > 16’000 h
- Negative pressure: Max. capacity 800 mbar, limited to -450 hPa for filter protection
- Sensors: Ambient and flow pressure, temperature, humidity
Interfaces
- RS232C, USB, Ethernet, RS485
- Interface protocols: DIGITEL, Bayern-Hessen, AK, TCP/IP,HTTP, FTP
- Internal memory: 16MB
