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CLIMA SENSOR D, WTF
Model: 4.9110.00.061
Price: £877.00
Delivery: 4 - 6 WEEKS ARO

CLIMA SENSOR D, WTF

Measures precipitation (yes / no), brightness, twilight. temperature, air humidity and wind speed.
 
Suitable for building control systems

Where to buy Thies Clima instruments

CLIMA SENSOR 2000 building control system

NEW DIGITAL VERSION


The Clima Sensor 2000 building control system can measure the six most important weather parameters (depending on the model) to control devices such as blinds, vents, windows, HVAC and warning systems in offices, supermarkets, shopping malls, greenhouses and conservatories.


Depending on the model selected the system can accurately measure:
  • brightness (east, south, west)
  • twilight
  • precipitation (yes / no)
  • temperature
  • relative air humidity
  • wind speed


COMPARISON OF THE 4 MODELS (see Related Products tab for links/prices of other models)
Clima Sensor
Model
4.9101.00.061

 

Precipitation
Value: Yes / No

Output:
0 V = rain
10 V = dry

 

Brightness
Value: 0-100 kLux

Output:  3 x 0-10 V
Direction:
east, south, west
 

Twilight
Value: 0 - 250 Lux

Output:  0 - 10 V

 

Clima Sensor
Model
4.9100.00.061

 

Precipitation
Value: Yes / No

Output:
0 V = rain
10 V = dry

 

Brightness
Value: 0-100 kLux

Output:  3 x 0-10 V
Direction:
east, south, west
 

Twilight
Value: 0 - 250 Lux

Output:  0 - 10 V

 
Wind Speed
Value: 0.5 - 40 m/s

Output: 0 - 10

Clima Sensor
Model
4.9111.00.061

 

Precipitation
Value: Yes / No

Output:
0 V = rain
10 V = dry

 

Brightness
Value: 0-100 kLux

Output:  3 x 0-10 V
Direction:
east, south, west 
 

Twilight
Value: 0 - 250 Lux

Output:  0 - 10 V


Temperature
Value: -20 to +60 oC

Output: 0 - 10 V

 

Air Humidity
Value: 20 - 100 % rel.

Output: 0 - 10 V

Clima Sensor
Model
4.9110.00.061

 

Precipitation
Value: Yes / No

Output:
0 V = rain
10 V = dry

 

Brightness
Value: 0-100 kLux

Output:  3 x 0-10 V
Direction:
east, south, west 
 

Twilight
Value: 0 - 250 Lux

Output:  0 - 10 V

Temperature
Value: -20 to +60 oC

Output: 0 - 10 V

 

Wind Speed
Value: 0.5 - 40 m/s

Output: 0 - 10 V

 

Air Humidity
Value: 20 - 100 % rel.

Output: 0 - 10 V
  




Features

  • extremely cost effective multi-parameter weather station
  • reliable, compact, durable construction
  • individual parameters are measured with a high degree of accuracy
  • ideally suited for monitoring environmental controls in buildings and structures
  • easy to mount
  • choice of 4 models
  • voltage and digital outputs

Applications include:

  • control of sun blinds to shade from direct sunlight
  • protection of blinds from wind and rain damage
  • closure of windows in rain and high winds
  • control of HVAC systems . . .



What it does


Measures multiple parameters with the following general specifications:
  • wind speed with range of 1 - 40 m/s (89 mph)
  • precipitation beginning and end
  • light intensity 0-100 k Lux
  • twilight 0 - 250 Lux
  • temperature range -20ºC to +60ºC (-4 ºF to 140 ºF)
  • relative humidity 0-100%


Examples of data output

The data is output as a standard analogue signal which can be output to commercially available bus systems and is output in the form of 0-10 V signals for each individual parameter.

example - 100% relative humidity = 10 V, 0% relative humidity = 0 V




MEASUREMENT PARAMETERS EXPLAINED
 Wind A  cup star s set into rotation by the wind. The measurements are made by a relation to the number of revolutions which is linear-proportional to the wind speed. This is supplied as a frequency through a Reed-contact to a connected frequency-voltage-converter. The frequency is dependent on the revolution number.
Precipitation Precipitation is detected by means of an infrared short measurement path that looks for breaks in the beam and can derive precipitation information from the time and duration of the break.
Brightness The brightness is detected by means of three independent photo-diodes which are arranged in 90° segments. Three independent output voltages are linear to the brightness.
Twilight  The twilight is detected by a photodiode. A converter transforms the signal which is available in serial and analogue form.
Temperature The temperature sensor is a long-term stable resistance thermometer Pt 100. The temperature is of a reference quality and standard output.
Air humidity The measurement is carried out with a capacitive humidity sensor which changes capacity according to the relative humidity.
DCF77 Receiver The receiver is able to receive the DCF77 signal and to synchronise the internal clock. The time is aligned once a day at 03:00 hours.
Condensation Protection The internal condensation protection protects the inside of the housing against condensation. It is not able to protect the housing against icing.





Specifications of the Clima Sensor (model dependent)

Wind Speed (models 4.9100.00.061 and 4.9110.00.061 only)
Range 1 - 40 m/s (2.24 - 89.8 mph)
Accuracy +/- 0.5 m/s res +/- 5% of mr
Electrical output 0-10 V (=0 - 40 m/s)
Load > 10 Ohms
Precipitation  (all models)
Range precipitation yes / no
Electrical output 0 V for rain, 10 V with dryness
Sensitivity drizzle
Load > 100 kW
Switch-on-delay approx 3 rain particles
Switch-off-delay approx 2 minutes
Brightness  (all models)
Measuring range 0 - 100 k Lux
Spectral range 700 - 1050 mm
Accuracy +/- 10 of measuring value
Electrical output 3 x 0 - 10 V, eastern, southern and western direction
Load  > 10 Ohms
Twilight  (all models)
Measuring range 0 - 250 Lux
Spectral range 700 - 1050 mm
Accuracy +/- 10 of measuring value
Temperature (models 4.9111.00.061 and 4.9110.00.061 only)
Range -20ºC to +60ºC
Measuring element Pt100 acc to IEC 751 1/3 DIN class B
Accuracy +/- 0.15 ºC at 0 ºC1
Electrical output 0 - 10 V
Load  > 10 Ohms
Air Humidity (models 4.9111.00.061 and 4.9110.00.061 only)
Range 0 - 100% rel humidity
Accuracy +/- 3% in the range
Electrical output 0-10 V
Load  > 10 Ohms
General  
Operating voltage 16 - 24 VAC or 16 - 28 VDC
Current consumption _/< 150 mAw/o condensation protection, approx 600 mA with condensation protection
Ambient temperature -40ºC to + 60ºC
Cable 10 m included LiYCY 12 x 0.14 mm2, uv-resistant, max 100 m at a supply with nominal 24 V
Mounting retaining clamp stainless steel for mast or wall
Weight max 1.5 Kgs

This range is in continuous development therefore specifications may change without prior notice. E&OE



You can order this instrument on-line

If you would like to place an order please click the Make Request button and check the box for Do you want to order this product now? in the Send Info form.

We will then contact you to discuss your preferred payment method.

Please see our Terms and Conditions



To contact Biral


For advice
  • wwwmet@biral.com or click the Make Request button below the product photograph
  • telephone 01275 847787 (from the UK) or +44 1275 847787 (International)


For after sales support

Biral offers free advice and technical support for the lifetime of the instruments we sell.


Product Manuals Application Related Information
 
CLIMA SENSOR D, W 4.9100.00.061 Measures precipitation (yes / no), brightness, twilight and wind speed.
£539.00
 
CLIMA SENSOR D 4.9101.00.061 Measures precipitation (yes / no), brightness and twilight.
£501.00
 
CLIMA SENSOR D, TF 4.9111.00.061 Measures precipitation (yes / no), brightness, twilight, temperature and air humidity.
£823.00