Environmental Measurements Limited

SKU/Item Number: WXT520

Environmental Measurement Limited supply, configure and incorporate in their systems the complete Vaisala surface weather range for distribution in the United Kingdom only.  Please contact our sales department for more information.  The full range can be found at www.vaisala.com

The WXT520 weather transmitter Measures wind speed and direction, precipitation, temperature, humidity and pressure.

WXT520 - Weather transmitter

Vaisala Product List

To contact us call:

+44-191-5010064

We supply the full range of MAWS weather stations from MAWS100 up to the MAWS301. 

Click Here for more details and for datasheets.

MAWS - Weather stations

SKU/Item Number: WS425

Solid state wind speed and direction.  Patented technology.  MTBF of 26 years.  No regular maintenance.  3 models -  standard, heated and heated with diagnostics.

WS425 - Ultrasonic wind sensor

SKU/Item Number: WD30

Instant wind speed and direction values.  multi-channel. Desktop, panel or wall mounted.  Automatic brightness control.  On-line configurable.

WD30 - Wind display

SKU/Item Number: DD50

Universal digital display.  Directly connectable to Vaisala intelligent sensors.  On-line and control button configurable.  High contrast and automatic brightness control.

DD50 - Digital display

SKU/Item Number: DRD11A

Fast and accurate precipitation detection.  Rain intensity measurement with processing unit.  Maintenance free.  Heating element for snow and condensation-free operation.

DRD11A - Rain detector

SKU/Item Number: HMP45A or HMP45D

For use with wide range of recording and data logging equipment.  Simple instrumentation interface.  Fitted with new HUMICAP® 180 sensor.  Easy field calibration.

HMP45A & HMP45D - humidity temperature probes

SKU/Item Number: DTS

DTS12A for air temperature
DTS12G for ground/soil temperature
DTS12W for water temperature

DTS - Temperature probe

SKU/Item Number: n/a

Optoelectronic sensors.  Low inertia and starting thresholds.  Heated versions for cold climate installations.  Suitable for use with WAT12 transmitter and WAC151 arm (illustrated).

Wind sensors

SKU/Item Number: PTB Range

Accurate and stable measurement.  Uses BAROCAP® silicon captive absolute pressure sensor.  Excellent hysteresis and repeatability characteristics.  PTB210 PC plastic housing.  PTB220 aluminium (illustrated).      

PTB210 & PTB220 - Series digital barometer

SKU/Item Number: PTU200

For pressure, relative humidity and temperature measurement.  Two accuracy classes for pressure.  One or two barometric pressure sensors.  Two humidity probes and one temperature probe available.  Optional local display and RS485 serial interface.

PTU200 - PTU transmitter

SKU/Item Number: QLI50

For use in extreme conditions (-50°C to +100°C).  Designed for continuous operation.  Powers & measures both analogue and digital sensors.  Automatic data transmission event or interval based.  Data acquisition rates up to 20 channels per second.

QLI50 - Sensor collector

SKU/Item Number: CL31

Second generation of advanced single lens optics provides excellent performance also at low altitudes.  Reliable operation in all weather: unsurpassed performance in vertical visibility and cloud detection during precipitation.

CL31 - Laser Ceilometer

SKU/Item Number: PWD11 and PWD21

The PWD11 is designed primarily for road weather observations by accurately measuring visibility as well as detecting and measuring precipitation. It can also automatically control variable message and traffic signs. The PWD21 has been developed for automatic weather stations requiring accurate visibility measurement and present weather detection and is the ideal system for remote locations such as harbours and coastal areas.

PWD11 and PWD21 - Present Weather Detectors

SKU/Item Number: FD12 and FD12P

The FD12 and FD12P sensors offer visibility and precipitation measurement and are more particularly suited to airport and marine applications.

the FD12 Visibility Meter and the FD12P Weather Sensor