CAP437 Hand-Held.pdf

Muir Matheson LtdMuir Matheson LtdMuir Matheson LtdMuir Matheson Ltd Aberlan House, Woodburn Road, Blackburn Industrial Estate,

Aberdeen AB21 0RX

UNITED KINGDOM

T: +44 (0) 1224 791222 F :+44 (0) 1224 791555

E: [email protected]

CAP437 Chapter 6 Paragraph 4.6

States

“Calibration of Meteorological

Equipment Sensors:

Calibration of meteorological equip-

ment sensors used to provide the

data listed in paragraph 4.2 should

be periodically calibrated in accor-

dance with the manufacturers’ rec-

ommendations in order to demon-

strate continuing adequacy for pur-

pose.”

Chapter 6 Paragraph 4.2 Note 2

States

“Contingency meteorological ob-

serving equipment providing man-

ual

measurements of air and dew point

temperatures, wind speed and di-

rection and pressure is recom-

mended to be provided in case of

the failure or unavailability of the

automated sensors.”

CAP437 Compliant

Hand-Held Sensors

In May 2012 CAP437 was updated to include the CAA’s recommendation to include In May 2012 CAP437 was updated to include the CAA’s recommendation to include

manual sensors to be used on offshore platforms as a contingency in case of the failure manual sensors to be used on offshore platforms as a contingency in case of the failure

or unavailability of the automated sensors. The meteorological observations stated are or unavailability of the automated sensors. The meteorological observations stated are

air and dew point temperatures, wind speed and direction and pressure. Muir Matheson air and dew point temperatures, wind speed and direction and pressure. Muir Matheson

can provide a set of CAP437 compliant hand held sensors which cover the entire mete-can provide a set of CAP437 compliant hand held sensors which cover the entire mete-

orological requirements as stipulated aboveorological requirements as stipulated above. .


Aberdeen AB21 0RX

UNITED KINGDOM T: +44 (0) 1224 791222 F: +44 (0) 1224 791555


IM159

Hand-Held Anemometer

Manufactured to a British Meteorological Office specification, this ro-Manufactured to a British Meteorological Office specification, this ro-

bust instrument is made from nonbust instrument is made from non--ferrous metal and calibrated in a ferrous metal and calibrated in a

wind tunnel for maximum accuracy.wind tunnel for maximum accuracy.

It indicates instantaneous wind speed on an analogue scale, which can It indicates instantaneous wind speed on an analogue scale, which can

be calibrated in knots, metres per second or miles per hour. be calibrated in knots, metres per second or miles per hour.

0 — 60 knots

0 — 60 mph

0 — 30 m/s

± 0.5 knot below 30 knots

± 1 knot above 31 knots

2 knots

2 knots

35 mm

210 mm (H) X 76mm (D)

450g

Range

Accuracy

Resolution

Start Threshold

Cup Diameter

Dimensions

Weight


Aberdeen AB21 0RX



DPI740

Hand-Held Pressure Sensor

The DPI 740 is a portable battery powered precision barometer, provid-The DPI 740 is a portable battery powered precision barometer, provid-

ing outstanding capabilities in a handing outstanding capabilities in a hand--held package. This instrument held package. This instrument

can confidently be used in both laboratory and field applications as a can confidently be used in both laboratory and field applications as a

firstfirst--class barometric reference device, with the recommended recali-class barometric reference device, with the recommended recali-

bration period being one year. bration period being one year.

750 to 1150 mbar

±0.02%

Better than 100 ppm per annum.

0.01 mbar

190 mm x 90 mm x 36 mm

0.5kg

Range

Accuracy

Stability

Resolution

Dimensions

Weight


Aberdeen AB21 0RX



HM40

Hand-Held Temperature &

Humidity Sensor

The HM40 is a compact and portable humidity meter at hand eve-The HM40 is a compact and portable humidity meter at hand eve-

rywhere you go. It is an ideal spotrywhere you go. It is an ideal spot--checking tool that is easy to checking tool that is easy to

use and provides reliable measurement. It can be used for a wide use and provides reliable measurement. It can be used for a wide

range of various portable measurement applications. According range of various portable measurement applications. According

to a user's needs, the meter is available in two models: standard to a user's needs, the meter is available in two models: standard

and with a remote probe.and with a remote probe.

0 — 100% RH -10 — +60°C

±1.5 %RH (±2.5 %RH between 90-100%)

±0.2 °C (0 — 40± °C) ±0.4 °C (-10 — 0°C & 40 — 60°C)

Humidity — 0.1%

Temperature 0.1°C

330g

Range

Accuracy

Resolution

Weight

CAP437 Hand-Held.pdf

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