ZKHS QLH-225 air aging Test Chamber 4.5KW/250 ℃

Temperature control RT + 10 ℃~ 250 ℃, volume 225L, used for electrical insulation material heat resistance experiment, 304 stainless steel liner, with timing function, equipped with low Rotation speed turntable.

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SKU: NB041638

ZKHS

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ZKHS QLH-225（250℃） Ventilated Air OvenOverview
Specifications
Comments
FAQs

QLH-225（250℃）

Ventilated Air Oven

Applications

◆The product is suitable for heat resistance test of electrical insulating materials, air exchange aging test of electronic parts and plasticized products.

Cabinet structure

◆The box body is processed and formed by CNC machine tools, which is beautiful and generous, novel and adopts non-reaction handle, which is easy to operate.

◆The inner tank of the box is made of imported stainless steel (SUS304) mirror panel argon arc welding.

◆The shell of the box is sprayed with A3 steel plate, which increases the appearance texture and cleanliness.

◆ Adopt intelligent program microcomputer controller with temperature control protection, with timing function, accurate and reliable temperature control.

◆ Large observation window with lighting to keep the box bright, and the use of tempered glass, at any time clear observation of the inside of the box.

◆The hot air circulation system is composed of a fan and a special air duct that can run continuously at high temperature, and the temperature in the working room is uniform.

◆ The aging box device is equipped with a low-speed turntable.

Meets standards

Strictly refer to: GJB7444-94 "Air Thermal Aging Test Chamber" and GB/T3512-2014, GB/T7141-2008, GBT 2951.42-2008, GB/T2951.11-2008 and other test standards designed and manufactured;

Series selection

Model	Total power	Turntable diameter
QLH-100	3.0KW	Φ300mm
QLH-225	4.5KW	Φ400mm
QLH-500	5.5KW	Φ600mm
QLH-800	6.5KW	Φ700mm
QL-010	6.5KW	Φ700mm
Other parameters
Temperature range	RT＋10℃～200℃、250℃、300℃
Uniformity	±2℃
Constant temperature fluctuation	±0.5℃
Ventilation time	3min~100h adjustable
Air change	3~100 times/h
controller	LED digital display P, I, D+S, S, R. microcomputer integrated controller
Accuracy range	±0.1℃、
circulatory system	High temperature resistant and low noise motor. Multi-blade centrifugal wind wheel
Duration of the trial	0~9999 M, H adjustable
Security	Leakage, short circuit, overtemperature, motor overheating, overcurrent protection
Supply Voltage	AC220V±10% AC380V±10% 50Hz three-phase five-wire system

ZKHS QLH-225（250℃） Ventilated Air OvenSpecifications

LIST	VALUE
Liner size	500600750mm
Temperature range	RT+10~250℃
uniformity	±2℃
Thermostatic fluctuation	±0.5℃
ventilation time	3Min~ 100h adjustable
ventilation Volume	3~ 100 times/h
Controller	LED digital display P, I, D + S, S, R. Microcomputer integrated Controller
Accuracy range	±0.1℃、
Circulating Fan	High temperature and low noise motor. Multi-blade centrifugal wind turbine
Timer Range	0~9999 M, H adjustable
Total Power	4.5KW
turntable diameter	Φ400mm
Safety protection	Leakage, short circuit, overtemperature, motor overheating, overcurrent protection
Power supply Voltage	AC220V +/- 10% AC380V +/- 10% 50Hz three-phase five-wire system

ZKHS QLH-225（250℃） Ventilated Air Oven Packing list

machine x1, warranty card x1, manual x1, certificate x1

[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

FAQ

[Q]

Is the price listed on the website the final cost for overseas purchases?

[A]

No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.

[Q]

What is the specific process for purchasing the product?

[A]

First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.

[Q]

What should I do if the instrument I purchase needs repair?

[A]

After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.

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