Fully automatic integrated distillation operation precautions
Fully automatic integrated distillation operation precautions
Hangzhou Jutong JTZL-6 fully automatic integrated distillation instrument is a new intelligent distillation treatment device based on laboratory distillation pretreatment operation rules, integrating constant temperature heating, automatic distillation end point control and cooling water circulation. The instrument is widely used in environmental protection, disease control, aquatic products, water supply and drainage, universities, research institutes, factories and mines, and other chemical laboratories where distillation is required, such as volatile phenol, qing, ammonia, and Kjeldahl. Distillation treatment of other items; distillation of SO2 residues in the field of food testing, and distillation operations such as formaldehyde and ethanol concentration. The far-infrared ceramic heating device is used instead of the high-power electric heater, and the intelligent distillation end point control is adopted; the built-in cooling water automatic cooling and reflow device and the professional design of the condensation tube are adopted; the distillation volume control precision is ±2ml, and the heating power and time can be used. Adjusted, high degree of automation; achieved precision temperature control, automatic anti-back suction, uniform heating, anti-boiling, intelligent end point control and other functions; simple operation, automatic distillation, beautiful and practical, energy saving and environmental protection; can handle 6 groups of samples at a time, It can be single-hole and single-temperature control; after the calibration and verification of the distillation of the measurement and certification laboratory, the result is accurate and reliable, and the recovery rate is over 95%;
- When the instrument is used for the first time, it is recommended to use pure water or distilled water to prevent scale formation for a long time. The highest liquid level is added to the red mark line of the liquid level window, which can be recycled for more than half a year. If the liquid level is lower than the yellow line, the cooling effect should not exceed the red marking line.
- Open the cold water circulation switch, the condenser tube starts to enter the water, observe whether the interface is leaking, if the water leakage needs to be resealed. After the circulating water of the condenser is filled, the normal level of the tank is between the yellow line and the red line.
- The connection between the retort and the condensate bottle is well sealed, and the top sealing plug of the retort is effectively connected to the solenoid valve through the hose to prevent air leakage.
- Distilled water is added to the distillation bottle, and the upper part is sealed and communicated with the anti-back suction device through a hollow sealing plug and a hose. The long arm mouth is in sealing communication with the condensing bottle, and the condensate bottle distillate is sealedly connected to the receiving bottle through the hose.
- During the experiment, other debris should not be placed near the tray to avoid affecting the accuracy of weighing.
- The load cell has a maximum range of 3kg. If there are other needs, please use the time control mode.
- For two consecutive distillation experiments, in order to ensure the condensation effect, the switch of the cold water circulation should not be closed after the first test.
IT02S, is JRT new product in the early 2019, which is a single-point LiDAR sensor, also called tof distance sensor. With a micro size of 46x17x7mm, customers can widely use in many Laser Measurement Solutions. The lidar distance sensor can measure 12m short-range with high frequency up to 100hz. It's great for Unmanned Aerial Systems. If you need us send you data sheet and spec for this products, offering sample as well, pls tell us, thank you.
Accuracy
+/-8cm@ 0.1~3.5m
Measuring Unit
cm
Measuring Range (without Reflection)
0.1-12m
Measuring Time
0.1~3 seconds
Measuring Frequency
100 Hz
Laser Class
Class II
Laser Type
650nm, <1mw, red
Weight
About 5g
Voltage
DC2.5V~+3.5V
Serial Level
TTL 3.3V
Size
46*17*7mm
Operating Temperature
0-40 ℃ (32-104 ℉ )
Storage Temperature
-25~60 ℃ (-13~140 ℉)
IT02S Mini Tof Sensor Module Diagram
Parameters of IT02S:
IT02S – the High performance-price ratio measurement solution
* low power consumption of single transmit and single receive
* small size: 46*17*7mm
* low cost
* proffessional techinical support
2D Laser Distance Sensor,2D Lidar Sensors,Tof Lidar Distance Sensor, Flight Distance Sensor
Chengdu JRT Meter Technology Co., Ltd , https://www.rangingsensor.com