Before and after the observation windows, double glazing, high temperature accuracy and distribution? Overcurrent protection device? 12.6Φ holes can put a thermometer? Incoloy sheathed heater corrosion insulation, high heat transfer efficiency. ? Porous shelf to protect the important parts of the heater and sensor? Computer interface? Supports RS-232 communication? Using special software Lab Tracer set temperature, observe the operating state, save the data? Standard communication lines and software CD-ROM? PID microprocessor ? control function can be set to automatically adjust the temperature inside the unit value of 0.01 ℃ 0 ~ 99.9 ℃, 0.1 ℃ units can be set temperature (digital) within 100 ~ 150 ℃ Custom Logical Safe -??? Control System preset start / stop function timing range of 0 to 99 hours 59 minutes? can save three common temperature, can always exhale use? overheating protection function? automatic on / off function (after a sudden power failure continue to run or stop selection function restoration)? temperature sounds an alarm when the sensor is short? sounds an alarm and stop? The control panel displays the set temperature, actual temperature, equipment running status? design? high temperature resistant silicone seal around the glass sheet can completely prevent leakage, low water tank inside the refrigerator . ? Powerful circulation pump to make the temperature distribution more uniform. ? Easy to put the viscometer porous cover. ? Condenser (suitable for RW-2025G When using a condenser VB-25G suitable for RW-1025G, VB-40G) Model VB-25G VB-40G range Ambient temperature ~ 150 ℃ (when using the cooler enables rapid cooling of the tank Starting 10 ℃) Accuracy at 50 ℃ ± 0.02 ℃ uniformity at 50 ℃ ± 0.02 ℃ to 50 ℃ Warm-up time 30 minutes hole 5 8 Dimensions (length X width X height) Liner Size (L) 2540 Sink (mm) 260x265x368 410x265x368 pot mouth (mm) 145x265 295x265 external (mm) 492x374x547 642x374x547 Weight (net) 28 37 power supply rated voltage, Hz 220VAC, 50Hz power 13.0 Heater power (W) 3,000 (1.5kx 2)