Model: HJSF-1 (common type) HJSF-2 (Scientific Research) ■ Instrument features ● with a 5-inch color touch screen, intuitive and friendly user interface, easy to operate. ● boiling point can be measured different components of the mixed solution and collect equilibrium vapor and liquid samples for the detection of refractive index and draw the phase diagram. ● The adjustable DC power supply, high-precision digital thermometer, power monitoring module integrated integrated design, beautiful appearance, durable. ● Low-voltage direct current heating, safe, reliable, real-time display of the current heater output power, with automatic overload protection. ● heating element is sealed in a glass tube, it is not in direct contact with the liquid to be measured, both to protect the heating element to extend the service life, but also avoid the sample contamination. ● High-precision stainless steel package platinum resistance temperature sensor, corrosion, temperature accurate and responsive. ■ Instrument Specifications: ● temperature parameters ◆ Temperature range: HJSF-1 (ordinary) -80.000 ℃ ~ 200.000 ℃ HJSF-2 (Scientific Research) -150.00 ℃ ~ 250.000 ℃ ◆ Temperature resolution: 0.001 ℃ ◆ Temperature Accuracy: ± 0.005 ℃ (Normal) ± 0.001 ℃ (research TYPE) ◆ sensor package: corrosion resistant stainless steel sheathed heating power parameters ◆ sensor ● Output voltage range: 0 ~ 30.00V ◆ Voltage Resolution: 0.01V ◆ voltage detection accuracy : 0.02% ◆ Output current range: 0 ~ 5.000A ◆ Current Resolution: 0.001A ◆ current detection accuracy: 0.1% ◆ output power range: 0 ~ 150.0W ◆ power resolution: 0.1W ● heating element parameters ◆ Standard Heater Specifications: 12V 40W ◆ heating element package: stainless steel armor casing, glass casing ◆ Customizable power heating rods ● with automatic overload protection, overload power limit value can be with a 5-inch color LCD touch screen via touch screen input ●, real-time Displays the current output voltage, current, power, and the current sample temperature.