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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Horseshoe magnets bend the 2 poles into the same plane
A twist on the traditional crystal-growing products - these also glow
with gilt dial
this instrument uses a hair-bundled device which expands and contracts according to water vapour present
Thermohygrograph Chart Pad: 311 Ornamental Instrument Horseshoe magnets bend the 2A year's supply of weekly charts in pad form, suitable for Sigma (by Sato) thermohygrographs set to measure 15 to 40 degrees C. Can also be used for Hismatsu or Kohari thermohygrographs. Humidity range of 0 to 100%. Pale orange coloured print. 307mm wide x 180 high, print area 292 x 180. If you have used our charts before, you will see in the bottom right hand corner 'Metco 311'; hopefully this makes it easy to re order the right ones!
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