- Phone
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Address
No. 60-82, North Ring East Road, Pingjiang District, Suzhou City
Suzhou Weier Experimental Supplies Co., Ltd
No. 60-82, North Ring East Road, Pingjiang District, Suzhou City
Note: Figure 1 is a physical picture of the entire machine, Figure 2 is the inner compartment partition, and Figure 3 is the panel (touch screen and lifting control)
1Stainless steel constant temperature water bathProduct Overview
HH-300LA stainless steel constant temperature water bath is a constant temperature water bath with high-quality stainless steel inner and outer shells. This machine adopts a microcomputer intelligent control system, a color touch screen programmable controller, and can be used in fixed value or program mode; The design of evenly distributed heating tubes at the bottom makes the liquid temperature inside the box more uniform; The internal working area of the water tank can be used to place various test items and sample storage containers according to usage requirements. The water in the water tank can also be connected to an external circulation pump through the outlet, providing users with a controlled and uniform temperature source for their work.
IIStainless steel constant temperature water bathTechnical Features
1Advanced microcomputer intelligent control systemAdopting the domestically produced PINPAI Shanghai Pinzhi color touch screen intelligent controller,PIDControl, with dual digital display for setting and measuring temperaturePIDSelf regulating function, precise and reliable temperature control.
AThe temperature control mode includes fixed value mode and program mode (maximum)9Optional program modes.
BIn constant value mode, the timing function can be selected (constant temperature timing, operation timing); In program mode, you can choose to enter the next segment when the time reaches or enter the next segment when the temperature reaches. The timing direction is positive timing, and after the timing ends, a buzzer will sound to prompt (the prompt time can be set).
CIt has a temperature self-tuning function. When the temperature control effect is not ideal, users can turn on the self-tuning function to obtain a suitable temperature control setPIDParameters to achieve better temperature control effect.
DEquipped with temperature sensor malfunction, over temperature, and under temperature alarm prompts, the controller automatically disconnects the heating output when an alarm is triggered.
EIt has functions such as historical data, historical curves, alarm records, operation logs (audit trail), and three-level permissions.
FIt has remote communication function and can achieve remote monitoring on mobile phones or computers.
2Heating systemThe bottom of the inner liner adopts a set of electric heating system(3×5KW)Uniform distribution, made of high-quality material304The stainless steel thickened seamless process is superior to its peers, and it is safer and more reliable when paired with solid-state relays.
3Circulating systemEquipped with internal circulation function, the time to reach the set temperature is greatly reduced, and the uniformity is more ideal(Circulating water pump)Select domestic brand stainless steel centrifugal pump, with hard quality, corrosion-resistant pump body, strong power, no leakage, and long service life.
4、*The safety device:
ATemperature runaway protection and alarm, temperature sensor failure, over temperature, under temperature alarm prompts.
BOvercurrent protection function.
CEquipped with call recovery and parameter memory functions; It has a scheduled operation function.
DIt has a lock screen function and can be unlocked with a password. Unauthorized personnel are not allowed to operate it.
EThe work sink is isolated from the control box to avoid high temperature damage to components.
FThe control box should be properly separated from water and electricity, and insulated to prevent leakage, in order to enhance the safety performance of the equipment.
GIt has anti dry burning function and cannot be heated when there is little or no water.
5High quality material selection:
AThe inner container and outer shell shall be made of at least1.2mmofSUS304stainless steel andSUS202Stainless steel increases its strength, corrosion resistance, and aesthetics. The materials for the inner liner, lifting basket, heating tube, sensor, pipeline, and valve are all selected304Stainless steel material.
BThe bottom of the water tank adopts50*50The stainless steel square tube support frame is used to achieve the fixation and support of the equipment.
CThe space between the inner and outer shells of the water tank adopts40mmThermal insulation materials are used to improve the insulation performance of the sink, ensuring that the surface does not become hot.
DThere are four movable casters installed at the bottom of the water tank, which are self-locking and can be fixed.
3、 Technical parameters of stainless steel constant temperature water bath
|
type number point mark |
HH-300LA(Customized) |
display mode |
4.3Inch color touch screen display |
Control method |
PIDmicrocomputer control |
Temperature control range |
room temperatureRT+5~100℃ |
maximum temperature |
100℃ |
digital resolution |
0.1℃ |
temperature control accuracy |
±0.1℃ |
Constant temperature fluctuation |
≤±1℃ |
Constant temperature uniformity |
≤±1℃ |
heating power |
15KW(3×5KW)380V |
inner dimensions |
900×500×650 mm The effective height for use is600mm(Lift the platform to the height of the inner container opening) |
Overall dimensions |
1220×720×975mm |
Inner container capacity |
about300L |
Size of lifting platform |
750×430×340 mm |
Platform elevation |
≥300mm |
Platform load-bearing capacity |
≥45KG |
Pump specifications |
218W 40L/min |
timing range |
0~9999min(Program mode) or999.9hour(Fixed value mode) |
Timing method of fixed value mode |
Heating operation timing, reaching constant temperature timing optional |
heating rate |
Reaching the highest temperature100°The heating time is less than2H |
Anti dry burning device |
have |
communication interface |
RS-485interfaceUSBinterface |
electricity source |
communication380VThe50Hz |
Distribution requirements |
63ALeakage protection switch, three-phase five wire system, wiring4A square five core wire |
Environmental Requirements |
ambient temperature3~40℃ relative humidity20~75%RH, no dust and explosive environment |
stability requirements |
MTBF(Average normal operation)Time)≥30sky |
prepare note |
1The inner container is square with no exposed or protruding heating mechanism;2The handle for opening the cover plate is set on the right side, and people can stand on one side to open it to avoid steam burns when opening. A hinge is used+Open the lid behind the air pressure rod;3Equipped with a drainage valveDN25The valve opening and installation position should consider convenience (according to user requirements). |