Gill Instruments Ltd
Intrinsically Safe WindObserver Anemometer Page 7 Issue 10
Doc. No. 1360-PS-0001 May 2015
4. SPECIFICATION
4.1 Intrinsically Safe WindObserver 1360-PK-052.
Mounted in Hazardous Area.
I.S. Rating – ATEX European and IECEx International (For use in Zone 0, 1 and 2 Areas).
See ATEX and IECEx Certificates in Appendix 2.
Measurement
Output 1, 2 and 4Hz
Parameters UV, Polar, NMEA, Tunnel, Binary
Units m/s, Knots, MPH, KPH ft/min
Averaging Flexible 0 to 3600 seconds or
Adjustable averaging (Road Weather Averaging)
Wind Speed
Range 0 - 75m/s
Accuracy ±5% RMS
Resolution 0.01m/s
Starting Threshold 0.01 m/s
Direction
Range 0 - 359°
Accuracy ± 4°
Resolution 1°
Dead Band Wind Direction None
Note Wind Speed and Direction accuracy apply from +5 deg C to +35 Deg C and for Wind incidence
within ± 10° of horizontal.
Anemometer Status Supplied as part of standard message
Power Requirement Anemometer only, 6V-12VDC, 30mA peak (from Gill
ATEX/IECEX Certified Power and Communications Box only) all
circuits protected to 0.8 Joules.
Digital Output
Communication RS422, full duplex (to Power and Control Box).
Baud rates 1200, 2400, 4800, 9600, 19200.
Formats 8 data, odd, even or no parity
Dimensions
Size See this manual Page 11 for dimensions
Weight IS WindObserver 1.9kg.
Materials
External Construction Stainless Steel 316
Environmental
Moisture protection IP66 (NEMA4X)
Ambient Operating temperature -30°C to +70°C
Storage Temperature -50°C to +75°C
Humidity 0% to 100% RH
Precipitation 300mm/hr.
EMC EN 61000-6-3:2007
EN 61000-6-1:2007
Intrinsic Safety
EN60079-0:2012
EN60079-11:2012
EN60079-26:2007
IEC60079-0:2011 Edition 6.0
IEC60079-11:2011 Edition 6.0
IEC60079-26:2006 Edition 2.0
Standards Traceable to UK national standards
UK CAA CAP 437 Specification compared to be compliant to this standard
Site Calibration None required.
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