
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
Specifications:
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 | ±0.5℃ | |
Temp. Uniformity | ≤2.0℃ | |
Temp. Resolution | 0.01℃ | |
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) | |
Material | 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 |
Compressor | Air cooling hermetic compressor | |
Radiator | Fin type radiator | |
Refrigerant | Refrigerant R404A | |
Heating System | Stainless steel radiating heater | |
Controller | Touch screen controller HL-1000 | |
Safety Devices | Overheat protector Switch | |
Accessories | Viewing window, Chamber lamp, Cable port ø50mm, |
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:
Model | Interior Dimension | Exterior Dimension | Interior Volume |
QTL-80A/B/C/D | 400 × 500 × 400mm | 930 × 1310 × 810mm | 80L |
QTL-150A/B/C/D | 500 × 600 × 500mm | 1030 × 1410 × 910mm | 150L |
QTL-225A/B/C/D | 500 × 750 × 600mm | 1080 × 1620 × 1120mm | 225L |
QTL-416A/B/C/D | 700 × 850 × 700mm | 1230 × 1660 × 1210mm | 416L |
QTL-800A/B/C/D | 1000 × 1000 × 800mm | 1530 ×1810 × 1310mm | 800L |
QTL-1000A/B/C/D | 1000 × 1000 × 1000mm | 1530 × 1810 × 1510mm | 1000L |
Features:
※ 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.
Guangdong Hoyamo Precision Instrument Limited
Dear Visitor:
Thanks a lot for you browse our official website: www.sinowon.com
firstly.
We, Sinowon Innovation Metrology Manufacture Limited is one of
China authorized hi-tech manufacturer of metrology instrument
verified by ISO9001:2015, we are focusing to research, develop,
manufacture and export the optical measurement instruments and
hardness testing machines since year 2006. We have already
delivered and installed more than 10,000pcs of instruments to more
than 5000 customers in more than 60 countries and regions, more and
more international famous manufacturers choose us as the qualified
supplier of quality control machines, and our service engineers
have already visited USA, Canada, Mexico, Germany, Holland, France,
Poland, Hungary, Czech, Turkey, Korea, Malaysia, Thailand,
Philippine, Viet Nam, Singapore, Austria, India to install our
instruments at customers’ site.
In the past 12 years, we concentrate ourselves to manufacture the
instrument of quality control and never change our business field.
We improve the quality and accuracy every year, up to now, it is
1.4+L/200um about the accuracy of our AutoVision vision measuring
machine and it is 0.5HRC about the accuracy our iRock Rockwell
hardness tester. Because the high quality of ultrasonic hardness
tester SU-300 family, the national standard organizations SAC/TC
183 had invited us to make China national standard, the new
standard: GB/T34205-2017 and JJF14306-2013 make more customers
choose this NDT method: UCI to control the hardness of products.
As a manufacturer of quality control instruments, it is very
important on own quality control system. In order to supply the
stable quality products, we spent a lot of time and investment for
staff training and quality system establishment and improvement
every year, we also invest a lot of money to equip the
international brand new coordinate measuring machines, roughness
testers, humidity and temperature chambers, laser machines, glass
scales, gauges and blocks for our own quality control. At the same
time, Sinowon has been verified by ISO9001 quality management
organizations every year, and our products have been issued by CE
certificate for European market and Ghost certificate for Russian
market.
The industry 4.0 is coming, we have already been ready for the
challenge. Your request of precision is our mission forever, and we
will supply the timely and warm-heart support and service as usual.
Let us work together, success together.
Thanks a lot again
Marshall Zheng Chunping
Managing Director
Nov. 1, 2018
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