BOXWOOD CISTERN for stick barometers. (0741 000115) Supplied complete with leather diaphragm. Diameter 45mm. Height of cistern 50mm. 15mm internal hole. The cistern is in two parts that screw together.
BAROMETER TUBE CLEANER 125ml (0799 012515) If you plan to use our kit to drain, clean and refill an old tube, you will need this concentrate to remove as many of the stains as possible. Dilute with 5 parts of warm water. You will need our filling kit to insert the cleaner and to rinse and dry the tube.
UNFILLED WHEEL BAROMETER TUBE (0780 000115) Complete with guidetube, float and counterweight. Other sizes of tube can be made to order; please enquire. Please note: This item exceeds the maximum acceptable length for overseas postage and is therefore more expensive to send. This will be reflected in the international postage fee.
FLOAT, COUNTERWEIGHT AND GUIDE TUBE SET (0780 000215) Glass tube with hooked float and counterweight. Designed to fit our tube but normally universal. Tube 150mm long. 10mm o/d. 8mm i/d. Float & weight 7mm o Float 75mm long. Counterweight 45mm. Suitable for most wheel barometers.
WHEEL TUBE PLUG
(Tube plug, Barometer parts)
WHEEL TUBE PLUG (0910 000115) Insert this plug into the capillary when the tube has been filled with mercury. It will protect the tube by stopping the vacuum until you are ready to fit the float etc. Mercury will still pass the plug if you wave it about or allow the mercury to expand through heat.
(Mercury, Barometer parts)
MERCURY 175g (0797 017515) Due to restrictions, the sale of mercury will be conditional upon the completion of our Sale of Mercury form. The form is available for reference and completion in our technical help pages Here
MERCURY SPILLAGE POWDERS (0798 050015) In the event of minor spillages of mercury, recover as much as possible. Treat any contaminated areas with a dry mixture of 1:1 sulphur/calcium hydroxide. Sold in packs of 250g of each, making a 500g pack.
We have more products, please view the list of Categories