Technical Data

Measurement Performance

Measurement range of MOR

5 ... 75 000 m (16 ft ... 46.6 mi)

with 1, 3, and 10 min averaging

Accuracy

±10 % range 5 ... 10 000 m

(16 ft … 6.2 mi)

±20 % range 10 000 ... 75 000 m

(6.2 … 46.6 mi)

Scatter measurement accuracy

±3 %

Optical Specifications

Operating principle

Forward scatter measurement

Scattering angle

42°

Light source

Near-infrared LED

Operating Environment

Operating temperature

−40 ... +65 °C (−40 ... +149 °F),

−55 ... +65 °C (−67 ... +149 °F)

(optional)

Operating humidity

0 ... 100 %

Wind speed

Up to 60 m/s (134 mph)

Inputs and Outputs

AC (mains) power supply

100/115/230 VAC ±10 %, 50 ... 60 Hz

Power consumption

Max. 300 VA (60 VA + 240 VA

defrosting heaters)

Battery backup option

Battery 2 Ah, typical backup time

30 min at 25 °C (77 °F) and 5 min at

−40 °C (−40 °F)

Outputs

Serial data line RS-232 or opto-

isolated RS-485 (2-wire) or optional

data modem

Separate maintenance line RS-232

+12 VDC max. 0.8 A output for option

powering

Mechanical Specifications

Dimensions (H × W × D)

2.8 × 0.9 × 1.0 m (9.19 × 2.95 × 3.28 ft)

Weight without mast

37 kg (81.57 lb)

Weight, including Frangible Mast

FSFM250

52 kg (115 lb)

IP rating

IP66

Mast

Frangible and hinged glass fiber mast

Spare Parts and Accessories

Calibration set

FSA11

Background luminance sensor

LM21

Battery backup

FSB101

Modem for long distance

communication (> 1 km / 0.6 mi)

DMX501

Obstruction light

FS11OBS

Compliance

EMC Compliance

Radiated emissions

EN55022

Radiated susceptibility

IEC 61000-4-3, 10 V/m

Conducted emissions

EN55022

Conducted susceptibility

IEC 61000-4-6

EFT immunity

IEC 61000-4-4

ESD immunity

IEC 61000-4-2

Surge

IEC 61000-4-5

Harmonics to the AC (mains) grid

IEC 61000-3-2

Published by Vaisala | B210244EN-F © Vaisala 2018

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change without notice.

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