WindObserver IS

Gill WindObserver IS – Intrinsically Safe Ultrasonic Wind Sensor for Hazardous Areas

 

  • Explosion-proof wind sensor
  • Solid-state wind sensor IS version
  • Wind sensor for ATEX Zone 1 and Zone 2

The Gill WindObserver IS is an intrinsically safe ultrasonic wind sensor specifically designed for accurate and reliable wind measurement in hazardous or explosive environments. Built with 316 stainless steel and certified to ATEX and IECEx standards, it provides safe operation in areas such as offshore platforms, petrochemical sites, and industrial zones with flammable gases. The sensor measures both wind speed and direction with no moving parts, reducing maintenance needs and improving long-term performance. With its IP66-rated housing, optional heating system, and digital output options like RS422 and RS485, the WindObserver IS delivers dependable data in extreme weather and safety-critical applications. It is the ideal choice for industries that demand durability, precision, and explosion-proof certification in one compact device.

  • Intrinsically safe: ATEX, IECEx & UKEX certification
  • Low voltage or optional mains power supply
  • Galvanic isolation
  • ASCII or NMEA serial output
  • 0-75m/s wind speed operation
  • Averaging/gusts to WMO guidelines
  • Tested for exposed environments (IP66, BS EN 60945)
  • Low maintenance requirements.
  • Offshore oil production and drilling platforms
  • Support tankers
  • Onshore petrochemical plants
  • Helidecks in hazardous environments
  • Paint spray booths
  • Precision wind speed and direction measurement in hazardous environments
  • Reduced offshore maintenance costs
  • Easy to install and long operational life
  • Proven service internationally

 

WIND SPEED

 
Range 0-75 m/s
Accuracy

12 m/s 2% RMSE

Resolution  0.01 m/s 
Starting Threshold 0.01 m/s
Units of measurement m/s, km/h, mph, kts, ft/min

WIND DIRECTION

 
Range  0 - 360° 
Units of measurement degrees
Accuracy 

±4° RMSE 

Resolution

1° 

 

 

MEASUREMENT

 
Ultrasonic output rate

1 Hz, 2 Hz or 4 Hz

Parameters UV and polar
Units m/s, knots, mph, km/h, ft/min
Averaging 0-3600 seconds

 

 

 OUTPUT

 
Digital comms modes?? RS422, full duplex to LVPCI
Baud rates

1200, 2400, 4800, 9600, 19200

Formats

8-bit data; odd, even or no parity

Anemometer status Supplied as part of standard Gill message (NMEA output includes V and A codes as part of the message)
Protocols ASCII, NMEA 0183

 

 

MECHANICAL 

 
External Construction Stainless steel 316
Size

380 mm x 210 mm

Weight 

1.9 kg

 

 

ENVIRONMENTAL 

 
Moisture protection

IP66 

Humidity 0% to 100% RH 
Operating Temperature -30°C to +70°C 
Precipitation 300mm/hr
Storage temp -50°C to +75°C

 

 

POWER SUPPLY

 
Anemometer 6-12 VDC, 30 mA peak (from LVPCI) All circuits protected to 0.8 joules

 

 

CERTIFICATION & APPROVALS

 
Instrinsic safety ATEX, IECEx & UKEX certification. Certificates available to view in full on gillinstruments.com
WindObserver IS

 

1. Where can I buy the Gill Instruments WindObserver IS Ultrasonic Anemometer in Malaysia?
You can purchase the Gill Instruments WindObserver IS Ultrasonic Anemometer directly from Surechem Sdn. Bhd., the authorized distributor for Gill Instruments in Malaysia.
📍 Address: 35, Jalan Radin Anum 2, Bandar Baru Sri Petaling, 57000 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur
📞 Contact: 03-9058 6626
📧 Email: surechem@surechem.com.my
We supply genuine Gill Instruments products for industrial, meteorological, and research applications.

2. Does the WindObserver IS come with a warranty?
Yes. All Gill Instruments WindObserver IS sensors supplied by Surechem Sdn. Bhd. include a 1-year manufacturer’s warranty covering manufacturing defects. Please retain your invoice for warranty validation or contact us for support.

3. Is technical support available in Malaysia?
Yes, Surechem Sdn. Bhd. provides complete local technical support for all Gill Instruments products. Our team can assist with installation setup, integration with monitoring systems, troubleshooting, and after-sales service.

4. Does the WindObserver IS require maintenance or calibration?
The WindObserver IS Ultrasonic Anemometer is durable and built for reliable long-term operations. However, regular inspection and calibration are advised to ensure continued accuracy, especially for safety-critical applications. Surechem Sdn. Bhd. can arrange calibration and verification services locally in Malaysia.

5. How can I request a quotation or product brochure?
To request a quotation, product datasheet, or calibration service, please contact:
📞 03-9058 6626 | ✉️ surechem@surechem.com.my | 🌐 https://www.surechem.com.my/
Our sales team will provide detailed pricing, stock availability, and technical documentation promptly.