• Material of body and other parts: Copper

• Precision machined Brass Septum Ring with 5” (127mm) internal dia.

• Inner can capacity : 140mm of rainfall

• Height : 490mm (Nominal)

• Diameter at base : 140mm (Nominal)

• Made of PVC plastic with a sharp edged brass rim on the funnel.

• Comes with a removable funnel with rim diameter 127mm, 75mm collecting bucket, diameter 12.7cm, height 26.5cm and a gauge container

• 1m PVC Stand/pole, C6/C9 in which the raingauge fits.

• 20mm Borosilicate Rainfall Measuring Glass

• 5cm diameter and 24.5cm height

• Made of Fibre Glass with a sharp edged brass rim on the funnel.

• Comes with a removable funnel with rim diameter 127mm, 75mm collecting bucket, diameter 12.7cm, height 26.5cm and a gauge container

• 1m PVC Stand/pole, C6/C9 in which the raingauge fits.

• 20mm Borosilicate Rainfall Measuring Glass

• 5cm diameter and 24.5cm height

• Three Options Available: 10mm, 20mm and 50mm

• Made of Borosilicate Glass

• Used for Rainfall Measuring

• Used together with the Flat Bottomed Jar for 127mm (5 inch) Raingauge

• Capacity 10mm, 20mm or 50mm

• Graduated 0.1mm or 0.2mm

• Additional divisions at : 0.05mm or 0.1mm 

• Material: Weather-resistant aluminum

• Design: Three hemispherical cups on horizontal arms rotating around a vertical axis.

• Dimensions: Cup diameter 5–10 cm; height 20–50 cm.

• Measurement: Wind speeds 0–75 m/s; ±2% accuracy.

• Mounting: Installed 1..2-2 meters above ground.

• Material: Corrosion-resistant metals.

• Range: 0° to 360°, with sensitivity to low wind speeds (~0.5 m/s).

• Accuracy: ±1° to ±5°.

• Mounting: Mast height of 6 meters for unobstructed wind flow.

• Bearings: Low-friction for smooth rotation.

• Material: White-painted wood with louvered panels.

• Dimensions: Standard size 60 × 60 × 60 cm

• Design: Double hinged doors, -louvered sides, slanted roof for runoff.

• Height: Mounted 1.25–2m above ground.

• Contents: Holds thermometers and hygrometers per WMO standards.

• Material: White-painted wood with louvered panels.

• Design: Single hinged door, louvered sides, slanted roof for runoff.

• Height: Mounted 1.25–2m above ground.

• Contents: Holds thermometers and hygrometers per WMO standards.

• Material: Low carbon stainless steel, type 304, 18 gauge

• Construction: Heliarc welded, 1/2-in. drain plug NPT female coupling Volume~291 L (~77 gal)

• Adding 29.15 L (7.7 gal) will raise water level in pan by 2.54 cm (1 in.).

• Inside Diameter :120.6 cm (47.5 in.)

• Inside Depth: 25 cm (10 in.)

• Wall Thickness: 0.119 cm (0.047 in.)

• Weight: 22 kg (48 lb)

• Material: Galvanised, type 304, 18 gauge

• Construction: Heliarc welded, 1/2-in. drain plug NPT female coupling Volume~291 L (~77 gal)

• Adding 29.15 L (7.7 gal) will raise water level in pan by 2.54 cm (1 in.).

• Inside Diameter :120.6 cm (47.5 in.)

• Inside Depth: 25 cm (10 in.)

• Wall Thickness: 0.119 cm (0.047 in.)

• Weight: 22 kg (48 lb)

•  U-shaped bimetal

• Natural hair

• Measuring range -35 ... + 45 ° C 

• Measuring range -15 ... + 65 ° C 

• Measuring range -5 ... + 55 ° C 

• Measurement accuracy according to DIN (± 0.5 K ± 3% RH)

• Mechanical clockwork

• Nominal circulation times 1d - 7d

• Aneroid barograph used for the registration of atmospheric pressure.

• Measuring range 955 to 1055 hPa

• Accuracy ± 0.7 hPa

• Diagram graduation 1 hPa.

• Mahogany colored wooden case 345 x 190 x 185mm.

• The barograph is equipped with quarz clockwork which can be shifted in an instant for daily, weekly or monthly revolution. The periods are 25.6 h / 176 h / 783h.

• Measuring element: A cut glass sphere, also known as a burning glass 

• Sphere diameter: 101.6 mm ± 1.3 mm 

• Focal length for sodium D light: 74.9 mm ± 0.25 mm 

• Dimensions: 240 x 187 x 165 mm 

• Weight: 4.3 kg 

• Adjustment: For geographical latitudes from 0° to 65° N or S 

• Bowl: Made from gunmetal with three overlapping pairs of grooves 

• Slide: Mounted on a T-shaped metal base to adjust the sphere and bowl 

• Cards: Sunshine hours are recorded on cards inserted into the base of the unit

• Glass type: Borosilicate glass (heat-resistant, chemical-resistant).

• Capacity: 250 milliliters.

• Graduations: May include volume marks for accurate measurement.

• Top closure: Sealed or with a glass stopper to maintain a constant water level.

• Sidearm outlet: To control the flow of liquid and maintain the constant level.

• Conical body: Provides stability and prevents tipping.

• Height: Approximately 150-200 mm.

• Stainless Steel

• Friction free

• For all sizes of windsocks

• Range: -35°C to 55°C.

• ​

• Hygrometer : Mason’s Combined Wet & Dry Bulb Thermometers

• Hygrometer comes with a RH Table

• Hygrometer comes with a distilled water bottle

• Kept in a Stevenson Screen

• Easy to read, Celsius & Fahrenheit Scales

• Range: -20 °C to +50°C

Measurement Range:

• Typical: ±1° to ±90° 

• Geotechnical: ±30° or ±60°.

• High-precision inclinometers: ±5° to ±15°.

• Resolution: Typical: 0.01° to 0.0001°.

• Accuracy: Difference between the measured angle and the actual angle.

• Typical: ±0.1° to ±0.001°.

• Magnetic North

• Rotating Bezel with 2 degrees increments

• Liquid filled

• Glow in the dark features

• Dimensions 4.25 in (19.7cm x 2.5cm case

• Hard glass casing

• Water resistant

​Compliance Standards

• ICAO (International Civil Aviation Organization):

• For airport applications, windsocks must conform to ICAO Annex 14.

• FAA (Federal Aviation Administration): FAA Advisory Circular 150/5345-27: Specifies size, color, and wind thresholds for windsocks at airports.

• ISO Standards: ISO 17713-1 for wind tunnel testing of anemometers and windsocks