T6900 digital relative humidity and temperature meter, 1986, by Casella. Meter 13x8x3cm, probe 30x5x5cm T6900 digital relative humidity and temperature meter
Temperature/humidity meter, 1986. (Bimetallic Thermometer and Synthetic-Fibre Hygrometer) 10cm diam. (Casella Product No. CE 016) with original cardboard packaging box Temperature/humidity meter
Portable air-pollution sampler for use against radioactive material, metal and plastic, with holster, made by Casella, London, England, 1975-1979. Portable air-pollution sampler for use against radioactive material 1975-1979
Copper rain-gauge, with measuring jar, with box ( Casella Product No. CE 004), Casella (London) Ltd, UK, 1986. Copper rain-gauge, British, 1986 1986
Hand-held, 3 cup anemometer, scaled in knots and Beaufort, with original cardboard packaging box (Casella Product No. W1710), by Casella (London) Ltd, Great Britain, 1986. Hand-held anemometer, with original box, British, 1986 1986
Thermohygrograph, 1986. (Bimetallic Thermometer, Hair Hygrometer) in plastic case, 30 x 20 x 20cm. (Casella Product No. T 9184/C/MK 2) by Casella (London) Ltd, London, England, 1986. Thermohygrograph, 1986 1986
Rain-gauge, plastic, with stem and measuring jacke with original cardboard packaging box (Casella Product No. CE 002), by Casella (London) Ltd, UK, 1986. Plastic raingauge, British, 1986 1986
Jordan type photographic Sunshine Recorderwith charts and box, (Casella Product No. W 6270), by Casella (London) Ltd, UK, 1986 Photographic sunshine recorder, British, 1986 1986
Psychrometer (wet and dry bulb hygrometer) in frame, with original cardboard packaging box (Casella Product No CE 013), by Casella (London) Ltd, UK, 1986. Wet and dry bulb hygrometer, British, 1986 1986
Tilting siphon recording rain gauge, 29cm diam funnel. 1986. 87cm x 52cm diam. (Casella Product No. W5552) with associated charts recording rain-gauge
'Weather Station', a selection of meteorological instruments; hygrometer, aneroid barometer & thermometer in steel case with original cardboard packaging box (Casella Product No CE0010), by Casella (London) Ltd, UK, 1986. 'Weather station' with hygrometer, barometer & themometer, British, 1986 1986
Six type maximum-minimum thermometer, in plastic frame (Casella Product No. CE 003), Casella (London) Ltd, UK, 1986. Six type maximum-minimum thermometer, British, 1986 1986