150

250

300

400

150

250

300

400

Light: 10 ~50℃；No light 5 ~50℃

LED   Digital tube display； Key input

LCD screen display； Key input ； 30 segments programmable

GB type: ±1.5 / GBH type: ±0.5

±2

1000

1500

2000

2500

1000

1500

2000

2500

6000LX   Level 6 controllable

R134a   ( Fluorine-free environmentally friendly refrigerant)

220V±10%；50Hz

5~35℃

continuous

When the continuous working time is not less than 180 hours, the machine will be shut down and defrosted.

Concealed defrost method, which has no effect on the temperature in the box when defrost, and can operate for a long time

42x42x93

47x46x118

49x47.5x128

56x60x120

and GB Same type

and GB Same type

and GB Same type

and GB Same type

58.5x74.5x156.5

63.5x76x182

65.5x78x192

72x92x185

71.9x94.3x173.7

81x93x200

83x95x210

89x110x204

114/148

124/158

132/178

150/200

(2) Illuminance adjustment grading

 6Level adjustable.

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 display, English display, key input method.

(5) Communication interface

RS485 Communication interface, maximum communication distance 1.2 Km。

(6) Humanized operation

     a. Automatic control

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

     b. Safety self-check

Main system components are safely self-checked, and 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℃ 。

(3) Setting screen

Key setting method, built-in operation selection (set value or program), program setting, appointment startup, program editing and other options, easy to operate.

(4) Programmable capacity

30Each section can have a time of 9999 hours or minutes.

(5) Display language

English

(6) Make an appointment to start the machine

It has the reservation and start function to set year, month, day, hour and minute.

(7) Program screen display

Displays the execution program number, segments, remaining time, number of cycles, and temperature values.

(8) Deviation value correction

Temperature deviation value compensation and correction functions.

(9) I/O Self-test

Safety self-test function, automatic power outage protection and fault indication when abnormalities occur.

(10) Power off and return

Three modes are available, cBREAK(Interrupt )， dCOLD(Cold start )，eHOT(Hot start )。

(11) Automatic calculation

Automatic microcomputer 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) Protection device

The controller monitors the safety protection system and preventive fault self-test control.

(14) Power-off memory

It can store power outage memory function for 10 years.

(15) Operation mode selection

The operation mode can be divided into program operation and fixed value operation.

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. Inner door

Tempered glass inner door.

     d. Opening direction

Single-opening door design, opening from the left to the 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 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 axial flow 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 load regulation

Multi-stage heat exchange device has high cooling heat exchange capability.

(3) Cooling and dehumidification system

The air in the circulating box is heat exchanged through the fin-type evaporator, and the air temperature and dew point temperature are continuously reduced, which has the effect of cooling and dehumidification.

(4) Anti-condensation and anti-freeze

It adopts heat pipe technology to prevent condensation and anti-freeze design.

(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) breaker

Small switch circuit breaker.

(2) Controller internal protection

     a. Temperature and humidity sensor

Break or short circuit (Overrange )。

     b. Ultra-temperature protection

Set the high temperature protection setting for 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, overheating protection.

(4) Alarm of fault abnormality

When a fault abnormality occurs, the power is automatically cut off and an alarm sound is issued.

eight. appendix:

(1) Product Instructions

Includes product instruction manual, simple troubleshooting instructions, and product maintenance instructions.

Nine. Use power supply:

1Ø 220V 50Hz

ten. Ambient environment:

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