Programmable Constant Temperature and Humidity Chamber

• Warranty: Warranty for 1 Year
• Application: School, Lab
• Customized: Customized
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HT-HW-150L
• Certification: ISO
• Structure: Desktop
• Material: Stainless Steel
• Type: Experiment Box
• Studio Size: 500×500×600mm
• External Dimensions Are Approximately: 1100×1030×1500mm
• Temperature Range: -40ºC-+150ºC
• Temperature Fluctuation: ≤±2ºC
• Temperature Uniformity: ≤±2ºC
• Humidity Range: 20%―98%R.H
• Humidity Fluctuation: ±2%R.H
• Transport Package: Wooden Case
• Specification: Inner box size: Width 500 * Depth 500 * Height 600
• Origin: Guangzhou
• Production Capacity: 1000/Moon

Product Description

 

 

Analysis accuracy: Temperature: 0.01 ºC; Humidity: 0.1% R.H
Temperature range: -20 ºC~+150 ºC
Temperature fluctuation: 0.5 ºC;
Temperature uniformity: 1 ºC;
Humidity range: 20% to 98% R H;
Humidity fluctuation: 2.0% R.H;
Humidity uniformity: 3%;
Heating rate: 2 ºC -5 ºC/min (from room temperature to maximum temperature, non-linear no-load);
Cooling rate: 0.7 ºC -1.2 ºC/min (from room temperature to the lowest temperature, non-linear no-load);
Temperature and humidity control range (subject to shaded areas)

 

Refrigeration system: using imported Taikang compressors from France, high-efficiency and energy-saving ultra-low temperature refrigeration system from Europe and America (air-cooled cooling method);

Cold and hot exchange system: ultra-high efficiency SWEP refrigerant cold and hot exchange design (environmentally friendly refrigerant R404A);

Heating load regulation: Automatically adjust the refrigerant flow rate to effectively remove the heat dissipated by the heating load;

Condenser: finned attached heat dissipation motor;

Evaporator: Fin type multi-stage automatic load capacity adjustment;

Other accessories: desiccant, refrigerant flow window, repair valve;

Expansion system: a refrigeration system with capacity control.

 

Display: 320X240 dots, 30 lines of X40 characters LCD display screen

Accuracy: Temperature 0.01 ºC+1 digit, humidity 1% RH+1 digit

Resolution: Temperature 0.01, humidity 0.1% R.H

Temperature slope: 0.1-9.9 can be set

Temperature and humidity input signal: PT100 Ω X 2 (dry and wet bulb)

Temperature conversion output: -100-200 ºC relative to 1-2V

Humidity conversion output: 0-100% RH relative to 0-1V

P I. D control output: temperature 1 group, humidity 1 group

Data memory storage EEPROM (can be stored for more than 10 years)

Screen display function:

Face to face conversational data input with direct touch options on the screen

Display temperature and humidity settings (SV) and actual (PV) values directly (in both Chinese and English)

Can display the current execution program number, segment, remaining time, and number of cycles

Operation cumulative time function

Temperature and humidity program settings are displayed in graphical curves, with real-time display of program curve execution function

With a separate program editing screen, directly input temperature, humidity, and time

9 sets of P with upper and lower limit standby and alarm functions I. D parameter setting, P.I.D automatic calculation, dry and wet bulb automatic correction

Program capacity and control functions:

Available program groups: 10 groups

Number of available program segments: a total of 120 segments

Repeatable commands: Each command can be executed up to 999 times

The program is created in a conversational manner and has functions such as editing, clearing, and inserting

Program period time setting from 0 to 99Hour59Min

Capable of power-off program memory, automatically starting and continuing program execution after power restoration

Real time display of graphical curves during program execution

Equipped with date and time adjustment, appointment start, shutdown function, and screen lock (LOCK) function