SHZ- Type water bath constant temperature oscillator

Scope of application

The oscillator ( Commonly known as rocking bed ) It is one of the main equipment for microbial culture. Choose special motors. Temperature control and speed measurement are all imported. Widely used in biological, medical, pharmaceutical, food, environmental protection and agricultural scientific research.

Structural features

>The cover is made of a material with better transparency and can directly observe the culture condition.

>It adopts a speed regulation device with innumerable speed variable speed and rotary oscillation.

>The studio is equipped with a fan to form forced convection to make the average studio temperature better.

>82A Type, 82 N Type: Double LED The numbers show the temperature and speed respectively.

>92 Type: The temperature control is controlled by a temperature controller. LED Digital display.

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  LCD LCD screen display, key input method.

(5) Humanized operation

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

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

     c. Independent control 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) 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 lid

     a. Box lid Large transparent acrylic observation window.

(5) Supports large-size rubber feet.

Four. Temperature, humidity, electric heating and circulation:

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

five. 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. High temperature protection setting for the overtemperature protection setting temperature.

(3) External fault detection protection

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

     b. Compressor protection Compressor pressure protection, overload protector, 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.

six. appendix:

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

(2) . fuse

(3) . Certificate of conformity

seven. Power supply: 1 Ø 220V 50Hz

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