(NAC72 & IS 1206 & BS-3235)
As per IP 72 and IS1206 it is used for determining the Viscosity of cut back Bitumen and road oil.It consists bath with cup of 10mm or 4mm erific and sleeve stirrer with balllifting clip and ball. The assembly is kept on suitable stand with levelling screws.Suitable to operate on 220 Volts AC mains.
NAC - 435 Electricheated (without control)
NAC - 435/A Electric heated with separate energy regulator control.
NAC - 435/B Electric heated with solid state electronic regulator.
NAC - 435/C Electric heated with voltage varric copper coil type.
NAC - 435/D Electric Heated with digital temperature controller cum indicator.
NAC - 572 Multiple Tar Viscometer for 6 test cups with thermostate control& FHP electric motor stirrer.
NAC -572/A Multiple Tar Viscometer for 6 test cups Apparatus with digitaltemprature controller cum indicator & FHP electric motor stirrer.
Optional Accessories :
1. NAC-435/A Spare silver plated orifice cup 10 mm or 4 mm.
2. NAC-435/B Flask receiver 100 ml capacity.
3. NAC-435/C Polished carrying wooden case.
4. NAC-435/D Thermometer IP 8C.