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AC220V SUS304 Electronics Constant Temperature Chamber

Basic Information
Place of Origin: China
Brand Name: BOTO
Certification: CE ISO
Model Number: BT
Minimum Order Quantity: 1 SET
Packaging Details: Export carton
Delivery Time: 25 work days
Payment Terms: L/C, T/T
Supply Ability: 1000set/month
Material: SUS 304 Stainless Steel Tem Fluctudtiont: ±0.5°C
Heat-up Time: About 3-5°C/min Pull-down Time: About 0.7-1°C/min
Temperature Range:: -70℃~+150℃ (or Customized) Usage: Temperature Range
Power Source: AC220V Recovery Time: Within 3 Minutes
Power: Electronic Product Name: Temperature And Humidity Test Chamber
High Light:

Electronics Constant Temperature Chamber


SUS304 Constant Temperature Chamber


AC220V Constant Temperature Chamber

Constant Temperature and Humidity Test Chamber for Metal and Electronic

Temperature and humidity testing equipment is widely used in the temperature variation tests, cold resistance tests and storage with low-temperature in the fields of aerospace, aviation, electronics, instrument, electric products, materials, parts and components and equipment to analyze and evaluate the property and performance of the samples under the simulated conditions.

Test instrument is suitable for testing quality of electronic, electrical, mobile phone, communication, instrument, vehicle, plastic products, metal, food, chemical, building materials, medical treatment, aerospace and other products.

The Main Technical Parameters:

Model HD-E702-100K20 HD-E702-100K40 HD-E702-100K70
Capacity 100L
Internal dimensions 400mm*500mm*500mm(W*H*D)
External dimensions 620mm*1390mm*1410mm(W*H*D)
Temperature Range -20ºC ~ + 150ºC -40ºC ~ + 150ºC -70ºC ~ + 150ºC
Humidity Range 20ºC~98%R.H
Temperature resolution 0.01ºC
Humidity resolution 0.1%R.H
Temperature deviation ±0.5ºC
Humidity deviation ±2%R.H
Temperature uniformity <= 2ºC
Humidity deviation ±3%R.H
Temperature fluctuation ±0.5ºC
Humidity fluctuation ± 2%R.H
Heating rate -70ºC + 150ºC ,Average throughout >= 3ºC / min
Cooling rate 150ºC -70ºC ,Average throughout >= 1ºC / min
Case shell material High-quality cold-rolled steel plate electrostatic spray (1.2mm thick)
Chassis inner wall material SUS304 # stainless steel plate (thickness 1.2mm)
Insulation material 100mm Rigid polyurethane foam+100mm High density glass fiber cotton
Standard configuration φ50 Test hole, lighting lamp, double-layer vacuum strengthened glass observation window
Weight 150kg
(HD-E702-100K20, HD-E702-100K40)
Electric current 6A
(HD-E702-100K20, HD-E702-100K40)
Power 5.5kw
(HD-E702-100K20, HD-E702-100K40)
Power supply single-phase,220V,50/60HZ
(HD-E702-100K20, HD-E702-100K40)
Filter drier Absorbs residual moisture and acidic substances in the refrigerant of the refrigeration system, and filters out solid rest particles and copper shavings in the system to protect the normal operation of the expansion valve and capillary from ice and dirty plugging
Humidification system Stainless steel humidifier
Heating system Nickel chromium alloy stainless steel heater
Water supply system Front-mounted water supply tank, automatic water supply system


More Details:

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Temperature humidity drug stability test chamber price can be used when constant climate conditions (temperature and/or


humidity) are needed for product testing. It also can be used for a variety of materials of high - low temperature alternating test.


The test temperature, humidity, time can be programmed. Provides conditions of temperature from -70 to +150 degree and of


humidity from 20% to 98%, low humidity 10%~98%RH is available for us.



Company Profile

BOTO GROUP is a professional manufacturer of various kinds of testing equipment over 20 years. BOTO products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and applicable to all scientific research units, quality inspection institutions and academic fields.

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BOTO deals with customers from more than 150 countries and regions. Meanwhile, we are committed to cooperate with different dealers in different countries and regions in order to offer better service. Our mission is to help every customers establish testing labs to ensure the quality of their products.

Our company will continue to develop, innovate and keep faith. We combine with the international testing standards and the specific demands of customers that may establish a new banner in Chinese testing industry.

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Main equipment

In the domestic market, we have many end customers, third-party testing institutions, research institutes, leading enterprises in different industries, and some agents. For the overseas market, we hope to find more general agents, distributors and importers to cooperate together.


Main market

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The factory has the ability to calibrate, and the customer can also designate a ISO 17025 accredited third-party organization to calibrate and issue a calibration report.


Production Process

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Production Details


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Factory Inspection
We control quality from the materials, electronic parts, controller,comppressor, solenoid valve, and many parts of the products.




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The certificate is valid until June 17, 2024

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Cooperative partners


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Our Services

During the whole business process, we offer Consultative Selling service.

1) Customer inquiry process:

Discussing testing requirements and technical details, suggested suitable products to customer to confirm. Then quote most suitable price according to customer requirements.

2) Specifications customize process:

Drawing related drawings to confirm with customer for customized requirements. Offer reference photos to show the products appearance. Then, confirm the final solution and confirm final price with customer.

3) Production and delivery process:

We will produce the machines according to confirmed PO requirements. Offering photos to show production process.

After finish production, offer photos to customer to confirm again with the machine. Then do own factory calibration or third party calibration(as customer requirements). Check and test all the details and then arrange packing.

Deliver the products in confirmed shipping time and inform customer.

4) Installation and after sale service:

Defines installing those products in the field and providing after-sales support.



Q1: How can i get a quotation?

A1: Kindly provide us your details request (inner chamber size, temperature range, humidity range, power supply, product, etc.), leave us an inquiry or email and we will response promptly!

Q2: What's your temperature & humidity range?
A1: Our standards temperature range is -70℃~+180℃, 20%~98%RH.
We also can do Ultra low temperature to -190℃ .

Q3: What's your rate of heating & cooling?
A3: Our standards rate is average 3℃/min for heating, 2℃/min for cooling.
3℃/min,5℃/min,8℃/min,10℃/min,15℃/min linear or non-linear speed is available for us.


Q4: What's your warranty?
A4: 12 Months (Noted: free spares parts can be offered during warranty period, exclude consumables and man-made damages), life-time technical service




Contact Details

Phone Number : +8613761261677

WhatsApp : +8613761261677