IS : 1205, IP:58/63
The determining the softening point of bitumen. The apparatus consists of two steel balls (9.5 mm dia), two tapered rings in brass, two ball centring guides, a ring holder and a bath 8.5 cm dia x 12 cm deep approx.
Same as HF62.40 but with a heating unit, an energy regulator and a motorised stirrer.
Suitable for operation on 220 V, 50 Hz single phase supply.
These are thermometers used with Ring and Ball Apparatus.
Cat.No. Type Range
HF62.50.1 IP 60 C -2°C to 80°C
HF62.50.2 IP 61 C 30°C to 200°C.
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