Test temperature with standard mercury thermometer.
Adjust heating voltage by a knob. (RY-1)
Adjust heating voltage by keystroke. (RY-2)
Display voltage with an analog voltmeter. (RY-1)
Display voltage with a digital voltmeter. (RY-2)
Observe melting sample by a magnifier.
Test three samples at once.

Main features

Range of melting point: (50~300)C
Accuracy: ±1.0℃
Usage temperature: (15~35)℃
Rate: (1.0、2.0、4.0、6.0)C/min
Power of the heater : 100W
Power : 220V150Hz/100W
Dimension: (190*120*200)mm