Scope of application

SPX-III Series biochemical incubators are suitable for environmental protection, medical care, health, epidemic prevention, drug testing,

Agricultural and animal products and other scientific research and production departments are used for water body analysis. BOD Assay, bacteria, mold,

Special constant temperature equipment for microbial culture and preservation, plant cultivation and breeding test.

Structural features

> The box and studio are designed with arc structure.

> The studio is made of mirrored stainless steel plates, and the shelf can be adjusted at will and can be assembled freely.

Clean in the studio.

> The studio is equipped with a power socket and a lighting device to facilitate observation of the cultures in the studio.

Condition

> A fan is installed in the work room to form forced convection, making the temperature in the work room more uniform.

> The outer box surface is sprayed with plastic treatment, the whole machine has beautiful, generous and reasonable shape, and is easy to use and repair.

> The incubator door is designed with a duplex door, and the inner door is tempered glass, which allows direct observation of the indoor cultures.

In the case, the outer door adopts a magnetic door seal, which has good sealing properties (the outer door has an observation window).

> It has automatic control function for hot and cold.

> A well-known brand of compressors, using fluorine-free environmentally friendly refrigerant, with high efficiency and low energy consumption.

> Temperature control adopts the latest upgraded model, large screen LCD LCD screen display temperature, menu-style operation, multi-stage program control technology, high accuracy and no overshoot.

> Equipped with a micro printer to record temperature and time data in real time or use RS485/USB The conversion interface is used to connect to the computer, display and print temperature and time data with the computer, providing a strong guarantee for the storage and playback of the test process data.

Technical parameters:

two. Temperature controller:

Featured Description

(1) Temperature sensor Temperature: DIN A class Φ5mm SUS Made of stainless steel PT 100×1 branch.

(2) Temperature control method    P.I.D Automatic calculation + Fuzzy control.

(3) Temperature conversion: linear compensation correction for microcomputer.

(4) Display interface   LED Digital tube display, English display, key input method.

(5) Communication interface Micro printer.

(6) Humanized operation

     a. Automatic control, refrigeration compressor, temperature and electric heating output power adjustment, P.I.D Calculus control…etc.

     b. Safety self-test The safety self-test of the main system components, when an abnormality occurs, the status is indicated by the controller and stopped operating.

     c. Independent control The controller will heat up /All functions such as cooling are completely independently controlled.

Main functions

(1) Temperature display accuracy 0.1 ℃ 。

(2) Temperature control accuracy    ± 0.1℃ 。

(8) Deviation value correction Temperature deviation value compensation and correction function.

(9) I/O Self-test Safety self-test function, automatic power outage protection and fault indication when abnormality occurs.

(11) Automatic calculation microcomputer automatic calculation P.I.D. ， Combined with solid state relay power control, temperature control is more accurate (proportion, integral, differential ＋Solid-state relay control method )。

(12) Temperature upper and lower limit protection The upper and lower limits of temperature protection can be set.

(13) The protection device controller monitors the safety protection system and preventive fault self-test control.

three. Structure and material:

(1) Inner box material     SUS-304 Stainless steel mirror panel.

(2) External material   SPCC Cold-rolled steel plate electrostatic powder paint treatment.

(3) Insulation material: high-density polystyrene foam and ultrafine glass fiber wool.

(4) Box Door

     a. Observation window Glass observation window.

     b. Inner door Tempered glass inner door

     c. Opening direction: Single door design, opening method from left to right.

(5) Movement and support The pulley moves to adjust the placement position, and the front wheel can be locked to a fixed position *4Only (200kg/ wheel )。

(6) Shelf Stainless steel bar grating shelf *2 Block, load 20 kg， Each floor can be adjusted in height of 50 ㎜。

Four. Temperature, humidity, electric heating and circulation:

(1) Air supply method: High impedance motor centrifugal fan. The air supply method is a horizontal air outlet arc cycle design.

(2) Heating system Microcomputer intelligent automatic control electric heating power balance temperature regulation +High-performance stainless steel tube heater.

five. Refrigeration system:

(1) Refrigeration device Fully sealed high-efficiency compressor +Air-cooled condenser.

(2) Heat generation load regulation Multi-stage heat exchange device with high cooling heat exchange capability.

(3) The air in the circulating box is heat exchanged through the fin-type evaporator, and the air temperature is continuously reduced, which has the effect of cooling.

(5) High efficiency refrigeration components

     a. Evaporator Fin type internal thread copper tube evaporator, aluminum heat exchanger.

     b. Condenser Fin type internal thread copper tube evaporator, aluminum heat exchanger +High flow axial heat dissipation fan.

     c. Dry Filter European Denver drying filter.

     d. Refrigerant Environmentally friendly refrigerant R134a。

     e. Throttle device Capillary.

six. Safety protection device:

(1) Circuit Breaker Small switch circuit breaker.

(2) Controller internal protection

     a. Temperature and humidity sensors, open or short circuit (Overrange )。

     b. Overtemperature protection The high temperature protection setting of the set temperature.

(3) External fault detection protection

     a. Electric thermal protection Overload protector (Temperature set 1 )。

     b. Compressor protection compressor pressure protection, overload protector, and overheating protection.

(4) Failure abnormality alarm When a fault abnormality occurs, the power off protection will be automatically issued and an alarm sound will be issued.

seven. appendix:

(1) . The product instruction manual contains simple troubleshooting instructions and product maintenance instructions.

(2) . fuse

(3) . Certificate of conformity

eight. Power supply: 1 Ø 220V 50Hz

Nine. Ambient environment: Ambient temperature range that can be used: 5 ~35 ℃ ，Ambient temperature range for optimal performance: 15 ~30 ℃。

                                           ▲Not available for long-term freezing and refrigeration storage