Vaisala FD12P - Manual (Page 24)

User's Guide _______________________________________________________________________
24 ______________________________________________________ M210296en-A
Specifications
Mechanical Specifications
- Dimensions: 2.3 m × 1.6 m × 0.6 m (H × W × D)
- Weight: 35 kg, excluding the installation plate for the pole
mast
- Mounting: on a concrete foundation with three ∅16-mm
bolts
- Material: anodized aluminum, natural gray
Electrical Specifications
- Mains supply: 115/230 VAC ± 20 %, 45 ... 65 Hz
- Maximum power consumption: 35 W + 100 W defrosting
heaters (in cold weather)
The sensor electronics:
- Lock-in amplifier
- LED power stabilizer
- Contamination monitor
- Lens heater
The control unit:
- Intel 8031 microprocessor
- Program memory, 64 Kbytes
- Read/write memory, 32 Kbytes
Outputs:
- Serial data line may be used either as RS-232 level signals or
interfaced via an optional data modem
- RS-485 (2-wire)
- 4 - 20 mA analog current (sink) output