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QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector

Good quality Vickers Hardness Tester for sales
Good quality Vickers Hardness Tester for sales
We have received all the instruments, and will test them, for the moment we have very good feelings. Thank you.

—— John Smith

I am glad to inform you that the installation of the SHB-3000E Brinell hardness tester has been finished successfully. I would like to thank you!

—— Robert

Thanks for all your support, we have installed the hardness tester successfully and now it works fine, very suitable for testing our specimens.

—— Antonio

Our customer has tested the machine, now it works well, thank you. We will order more in near future.

—— Cristian

We found out the problem and we fixed it! Thanks for your cooperation and support all the time.

—— Carlos

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QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector

China QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector supplier

Large Image :  QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector

Product Details:

Place of Origin: DONGGUAN/CHINA
Brand Name: SINOWON
Certification: CE
Model Number: QTL-80A

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set
Packaging Details: Plywood Box
Delivery Time: 20 - 30 Days
Payment Terms: T/T, L/C
Supply Ability: 40 Sets per Month
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Detailed Product Description
Heating System: Stainless Steel Radiating Heater Refrigerant: Refrigerant R404A
Radiator: Fin Type Radiator Compressor: Air Cooling Hermetic Compressor
Refrigerating Method: Mechanical Cascade Refrigeration System Temp. Range: -70 Deg C To 150 Deg C

QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector



QTL-80A Stainless Steel Cover Programmable Temperature Testing Owen with Overheat Protector


Programmable temperature test chamber with wide range of temperature controls is mainly used to test performances of materials after in high temperature, low temperature, constant temperature or temperature alternating. 
It is one of the essential test equipments for aerospace, automotive, home appliances, scientific research department, etc.
QTL Series Products Conform Following Standards:
※ IEC60068-3-5-2002 Environmental testing-Part 3-5 Support documentation and guidance-Confirmation of the performance of temperature chambers
※ IEC68-2-1 (GB-2423.1-2008) Testing A: Low temperature testing method
※ IEC68-2-2 (GB-2423.2-2008) Testing B: High temperature testing method
※ MIL-STD-202F (GJB360.8-87) High temperature life testing
※ MIL-STD-810D (GBJ150.3) High temperature method
※ MIL-STD810D (GBJ150.4) Low temperature method
※ IEC68-2-3 (GB2423.3-93) Testing Ca: Constant moist heat testing method 
※ IEC68-2-30 (GB2423.4-93) Testing Db: Alternate moist heat testing method
※ MIL-STD-810D (GJB150.9-93) Moist heat testing method

Control Mode

Balanced Temperature Control System

Operating Temp. & Humid. Range

+5℃ ~ +35℃; <85%R.H.

Temp. Range

A=0℃, B=-20℃, C=-40℃, D=-70℃ ~ +100℃(150℃)

Temp. Fluctuation


Temp. Uniformity


Temp. Resolution


Temp. Heating Time

-40℃ ~ +150℃within 35 min; -70℃ ~ +150℃within 60 min

Temp. Cooling Time

20℃ ~ -40℃within 60 min; 20℃ ~ -70℃within 90 min

Power Supply

AC380V, 50/60HZ, Three-phase (Specified by User)


Exterior Material

Stainless steel with baking paint

Interior Material

SUS304# Stainless steel

Insulation Material

Rigid polyurethane foam

Refrigeration System

Refrigerating Method

Mechanical cascade refrigeration system


Air cooling hermetic compressor


Fin type radiator


Refrigerant R404A

Heating System

Stainless steel radiating heater


Touch screen controller HL-1000

Safety Devices

Overheat protector Switch
Compressor overload protector switch
Fault alarm system


Viewing window, Chamber lamp, Cable port ø50mm,
Product shelf slides 2 pieces, universal casters
Touch screen controller HL-1000

Note:  1. The performance values are no specimen inside the test area
          2. At 20℃ ambient temperature, rated voltage
          3. According to IEC68-2-1 and IEC68-2-2
          4. The above specifications are for reference only.
Chamber Dimensions:


Interior Dimension
W × H × D

Exterior Dimension
W × H × D

Interior Volume


400 × 500 × 400mm
15.7” × 19.7” × 15.7”

930 × 1310 × 810mm
36.6” × 51.6” × 31.9”



500 × 600 × 500mm
19.7” × 23.6” × 19.7”

1030 × 1410 × 910mm
40.6” × 55.5” × 35.8”



500 × 750 × 600mm
19.7” × 29.5” × 23.6”

1080 × 1620 × 1120mm
42.5” × 63.8” × 44.1”



700 × 850 × 700mm
27.6” × 33.5” × 27.6”

1230 × 1660 × 1210mm
48.4” × 65.4” × 47.6”



1000 × 1000 × 800mm
39.4” ×39.4” × 31.5”

1530 ×1810 × 1310mm
60.2” × 71.3” × 51.6”



1000 × 1000 × 1000mm
39.4” × 39.4” × 39.4”

1530 × 1810 × 1510mm
60.2” × 71.3” × 59.4”


※ Heating/Cooling System: Completely independent heating/cooling system can improve testing efficiency and using life.
※ Cycle System: Powerful blowing cycle system to avoid blind angle, makes temperature and humidity evenly distributed in the test area.
※ Viewing window and interior light makes viewing workspace freely and observe the test under best conditions.
※ Touch screen controller HL-1000 is designed to save chamber programming and setup time with temperature limit and alarm to protect your product. 
※ Safety relay connection is provided to protect your device under test by removing power to it when the chamber is not running.
※ RS-232 communications is for computer connection, programming can be set on computer by software, monitor testing process and automatically execute power on/off functions.
※ Chamber exterior material is stainless steel with environmentally baking paint resists corrosion and provides impact resistance. Interior material is SUS304# stainless steel with excellent heat resistance and easy to clean.
※ Adjustable product shelf slides out for easier product access. Shelf design is non-tipping and supports large product loads.
※ Left side of chamber with diameter 50mm cable port for power-on test.

Contact Details
Guangdong Hoyamo Precision Instrument Limited

Contact Person: Mr. Marshall Zheng

Tel: 86-769-23184144

Fax: 86-769-22854144

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