- Phone
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Address
Room 101, Building 7, Central District, No. 114 Xiangyi Road, Yuelu District, Changsha City, Hunan Province
Hunan Hexi Instrument Equipment Co., Ltd
Room 101, Building 7, Central District, No. 114 Xiangyi Road, Yuelu District, Changsha City, Hunan Province
in-vehiclePortable surfaceassemblephosphorusnitrogenhandlefor a special purposecentrifuge
Total phosphorus and total nitrogen have become the main pollutants in surface water quality. To solve the increasingly prominent problem of nitrogen and phosphorus pollution, the Ministry of Ecology and Environment has included total phosphorus and total nitrogen as basic indicators in the monitoring and evaluation system of national water quality automatic stations. The regulations issued by the China Environmental Monitoring Center this time have further clarified the methods and technical requirements for on-site pre-treatment of total phosphorus in surface water, which are applicable to surface water(Rivers, lakes, reservoirs, etc)The on-site monitoring of total phosphorus in manual monitoring of environmental quality and automatic monitoring of water quality can be referred to for implementation.
The issuance of this regulation will be of great significance for improving surface water quality, and at the same time, it also puts forward higher requirements for instruments and equipment, such as centrifuges. It is worth noting that the attached document of the regulation specifically specifies the centrifuge equipment.
DD5Desktop low-speed large capacity centrifuge
TD5Desktop low-speed centrifuge
According to regulations, in addition to using on-site portable centrifuges, corresponding standards have also been set for the technical conditions of centrifuges, which require the centrifuge speed to reach2000change/Min. centrifugation time2Minutes, the amount of water sample for a single centrifugation should not be less than1rise(1000ml).
Therefore, in the treatment of total phosphorus in surface water, centrifuges play a crucial role, and their product performance requirements are also very high.
4 * 250ml sharp bottom (DD5)

4 * 250ml flat bottom (TD5)
characteristic:
1. Equipped with a microcontroller from Infineon and a driver module from Infineon, combined with a self-developed control board and a large torque brushless DC motor, it operates stably with low noise and provides a comfortable laboratory environment.
2. It has multiple warning functions such as overspeed, overtemperature, imbalance, undervoltage, overvoltage, etc., three-level damping and shock absorption, and a special combination of shock absorption devices to ensure the smooth and safe operation of the motor, prevent sample re suspension, and achieve excellent centrifugal effect.
3.TFT-LCD true color display screen, dual operation mode of touch screen buttons and physical buttons, equipped with a dedicated button for centrifugal force display, displaying both set and operating parameters. Parameters can be changed at any time during operation without stopping the machine. The operation interface is intuitive, simple, and convenient to use; The operation menu can be provided in multiple languages (Chinese, English, Russian, Portuguese).
4.The biosafety airtight angle rotor adopts a silicone rubber integral sealing ring (EU)RoHS 2015/863), It can prevent aerosol leakage and fully ensure the safety of staff and laboratory environment.
5.100V-230V wide voltage design, improving the adaptability range of the centrifuge to voltage (optional).
6. The rear austenitic 304 stainless steel centrifugal chamber is equipped with a full steel spray coating shell, an integrated stamped steel front face, and a three-layer steel protective cover and other security devices, which are not only sturdy and durable, but also ensure the safety of staff and laboratory use.
7.Adopting a silent electromechanical integrated motor door lock, it is easy to use. Simply close the door cover lightly to trigger the door lock system and securely lock the door cover.
8.10 speed acceleration and 10 speed deceleration rate control, capable of storing 20 sets of user-defined programs for easy access to commonly used programs, with the last program used upon startup.
9. Essential instruments for fast inspection vehicles,Vehicle mounted.
10. Possess CFDA filing and CFDA production qualifications, and have passed ISO 9001 (2015) certification and ISO 13485 (2016) certification.
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Host technical parameters |
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PRODUCT MODEL |
DD5orTD5 |
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Maximum speed(r/min) |
4000 |
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maximum centrifugal force(×g) |
2780 |
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Maximum capacity |
4*250mlSharp Bottom SelectionDD5, 4*250mlFlat bottomed selectionTD5 |
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time range |
1min-99h59minCapable of continuous centrifugation and instantaneous centrifugation |
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total power |
500w |
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Noise sound |
≤60dB |
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electricity source |
220V 1000WMobile power bank or car power bank |
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weight measure |
65kg-DD5, 35kg-TD5 |
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External dimensions |
630*500*420mm-DD5,600*540*360mm-TD5 |