Low Humidity Mini Climatic Test Machine is a small mini-size climate simulation test chamber. Humidifier and evaporator are used to raise and lower the humidity of the working room. Low humidity can reach 20% RH and humidity fluctuation is ± 2.5% RH. France Taikang compressor refrigeration system realizes rapid temperature rise and fall. This small size series of test chambers are easy to carry and use.
Parameters of Climatic Test Machine
Name Low Humidity Mini Climatic Test Machine
Model
TH-50 (320*350*450mm, 800*1050*950mm), 50L
TH-80 (400*400*500mm, 900*1100*1000mm), 80L
Heat load
1000W
Temperature Range
A : -20? ~ +150 ?; B : -40? ~ +150 ?; C: -70? ~ +150 ?
Temperature Fluctuation
± 0.5 ?
Temperature Deviation
± 2.0 ?
Humidity Range
20% ~ 98% RH
Humidity Deviation
± 2.5% RH
Cooling Rate
1 ? / min
Heating Rate
3 ? / min
Cooling system
Mechanical compression refrigeration system
Refrigerating unit
French TECUMSEH compressor
Refrigerant
R404A, R23
Controller
Programmable color LCD touch screen controller, Ethernet connection, PC Link
Air Circulation
Centrifugal wind fan
Safety Device
Humidifier Dry-combustion protection; Over-temperature Protection; Over-current Protection;
Refrigerant High-pressure protection; Water Shortage Protection; Earth leakage Protection
Exterior Material
Steel Plate with protective coating
Interior Material
SUS304 stainless steel
Thermal Insulation
Polyurethane foam and insulation cotton
Observation Window
Interior lighting, double-layer thermo stability silicone rubber sealing
Standard Configuration
1 Cable hole (F 50,) with plug; 2 shelves
Power Supply
220V 50Hz / 380V 50Hz
Maximum Noise
65 dBA
Environmental Conditional
5?~+35 ? =85% RH
Features of Climatic Test Machine
? Cooling System: mechanical compression refrigeration system;
? Refrigerating unit: french TECUMSEH compressor;
? Temperature Sensor: PTR Platinum Resistance PT100O/MV A-class, accuracy 0.001?;
? Material: SUS304 stainless steel;
? Double layer insulating glass view window with 8cm thick;
? Standard & customized;
Product Structures
Low Humidity Mini Climatic Test Machine (12)
Temperature and Humidity Sensor Low Humidity Mini Climatic Test Machine (11)
Cooling System
Low Humidity Mini Climatic Test Machine (8)
Workroom Low Humidity Mini Climatic Test Machine (6)
View Window
Low Humidity Mini Climatic Test Machine (5)
Controller Low Humidity Mini Climatic Test Machine (10)
Built -in Water Tank
Temperature and humidity sensor: PT-100 Class A sensor, real-time accurate detection and display of temperature changes at 0.001 degrees. A wet gauze and a real-time temperature, converted by temperature difference, showing real-time relative humidity.
Cooling System: After the liquid refrigerant absorbs the heat of the cooled object in the evaporator, it is vaporized into low-temperature and low-pressure steam, sucked by the compressor, compressed into high-pressure high-temperature steam, discharged into the condenser, and radiated to the cooling medium in the condenser, condensed into a high-pressure liquid, throttling through a throttle valve into a low-pressure low-temperature refrigerant, and again entering the evaporator to absorb heat and vaporize, to achieve the purpose of cycle refrigeration.
Workroom
The internal material is 304 stainless steel, mirror surface, rust-proof to high and low temperature and moisture corrosion; Nice ruggedness and long life.
Viewing Window
Double layer insulating glass 8cm thick, made of tempered glass. The conductive film is located on the interior glass to prevent window frosting, built-in LED light for the work room lighting; can clearly observe samples. The light control button is located below the controller.
Controller System
The PID controller as the main control unit to command, operate, detect and redistribute the various components of the equipment to achieve maximum effective use. Screen display function: LCD display, which can display test conditions (including temperature section, cycle number, running time and remaining time, etc.).
Build-in Water Tank
The water stored in the built-in water tank meets the needs of the test. When there is a low water level, it will alarm to indicate that water needs to be added.
? Wiring System
Voltage 380V 50Hz 3 phase. L1, L2, L3, PE, N, grounding protection. Standard 2m long cable.
? Safety Device
humidifier dry-combustion protection; over-temperature protection; over-current protection; Refrigerant high-pressure protection; Water shortage protection; Earth leakage protection
? Warranty and Service
Provide 3 years warranty, lifelong follow-up services: If you have any questions during operation, we will supply solution to you with 24 hours.
Welcome to contact us if any.
link:https://www.lib-climaticchamber.com/benchtop-environmental-chamber/low-humidity-mini-climatic-test-machine.html
Low Humidity Mini Climatic Test Machine