Cup heater model JR is mainly used with our product six-speed rotary Viscometer model ZNN-D6, which simulate the constant temperature of well drilling fluid to measure rheological parameters, and also heat other fluids at constant temperature.
The instrument is mainly compose of heating cup, sample cup, bimetal thermometer, temperature adjustment knob and power plug, it has the feature of solid appearance, reasonable design and convenient use, and is widely used in oil field, geological exploration and other departments.