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E-mail
shjuyigs@163.com
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Phone
15021203562
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Address
Tingfeng Road, Zhujing Town, Jinshan District, Shanghai
Product Categories
- High voltage accelerated life testing machine
- high-low temperature chamber
- Xenon lamp weather resistant aging chamber
- Two box basket style high and low temperature impact box
- Salt dry wet composite salt spray test chamber
- Desktop constant temperature and humidity test chamber
- Three box high and low temperature impact test chamber
Shanghai Juyi Environmental Testing Equipment Co., Ltd
Desktop constant temperature and humidity test chamber
NegotiableUpdate on 12/31
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Overview
The control method of the desktop constant temperature and humidity test chamber is the Balanced Temperature and Humidity Control System (BTHC), which controls the SSR with P.I.D to ensure that the heating and humidification amount of the system is equal to the heat and humidity loss, thus enabling long-term stable operation.
Product Details
Technical parameters of JY-K-80T desktop constant temperature and humidity test chamber:
Product performance: (refers to air-cooled at room temperature of 20 ℃, or water-cooled at water temperature of 25 ℃, when unloaded)
1. Temperature range: -20 ℃ to 150 ℃
2. Humidity range: 20% to 98%
3. Control stability: Temperature: ± 0.5 ℃ Humidity: ± 2.0% RH
4. Distribution uniformity: Temperature: ± 2.5 ℃ Humidity: ± 2.5% RH
5. Temperature deviation: Temperature: ± 2.0 ℃ Humidity: ± 2.5% RH
6. Display accuracy: Temperature: 0.01 ℃ Humidity: 0.1%
7. Heating time: from -20 ℃ to 150 ℃, approximately 3 ℃ to 5 ℃/minute
8. Cooling time: from 150 ℃ to -20 ℃, approximately 0.7 ℃ to 1 ℃/minute
Structure and Material
1. Inner box size: H500 × 400 × D400 (mm)
2. Outer box size: H1600 × 920 × D870 (mm)
3. Inner box material: SUS # 304 mirror stainless steel
4. Outer box material: high-grade cold-rolled sheet spray painted paint
5. Insulation layer: high-density hard PU foam adhesive and 24K glass wool
6. Machine tripod: The furnace bottom is equipped with 4 movable wheels and 4 flat water feet
7. Box door:
1) Single door, left door, handle on the right
2) Window 280 × 350mm multi-layer high-definition vacuum electric heating defogging tempered glass
3) Inside the box is a 9W imported fluorescent lamp
8. Wind turbine: One set of 60W extended shaft motor with multi wing wind turbine
9. Heater: finned heat dissipation tube shaped stainless steel electric heater
10. Furnace accessories: 2 sets of adjustable layer formats, equipped with 2 stainless steel storage racks
11. Test hole: On the left side of the body? 1 50mm hole, with 1 stainless steel cover attached
12. Control panel
1) 2 illuminated buckle switches
2) 1 temperature controller
3) 1 main power switch
Water tank:
1. One set of automatic water supply pumps, automatically supplying water from the water tank for humidification and wet bulb use
2. 1 set of water shortage alarm device
refrigeration system
1. The compressor adopts the original French imported "Taikang" brand fully enclosed iron armor warrior
2. Environmentally friendly snow species
3. Condenser fin type attached dispersion hot air fan
4. Evaporator fin type multi-stage automatic load capacity adjustment
5. Other attachments: desiccant, oil separator, snow flow window, etc
control system
1. Control method: Balanced Temperature and Humidity Control System (BTHC), using P.I.D to control SSR, so that the heating and humidification amount of the system is equal to the heat and humidity loss, thus enabling long-term stable operation.
2. Temperature and humidity controller: Temperature and humidity controller, data and information screen display communication mode, single point and programmable control.
1) Resolution: 0.1 ℃, 0.1% R.H
2) Temperature range: -99.9 ℃~200 ℃
3) Number of program segments: 8 sets of programs with 10 memory segments
4) Each segment can simultaneously set temperature, humidity, and time, and can be run 99 times repeatedly
5) The program has functions such as standby, skip, hold, and slope control during operation
6) Equipped with functions such as timed shutdown and program termination
7) Equipped with scheduled start, stop, and fault notification functions
8) Temperature sensor: PT-1002 units
9) Group PID setting memory function
10) It has the function of displaying accumulated running time, which can be used for machine running time and reference.
Safety protection device:
1. Zero crossing gate fluid power controller SSR2 group
2. Compressor high voltage protection switch
3. Compressor overload protection switch
4. Compressor overcurrent protection switch
5. Line protection wire and protective sheath terminal
6. 16A3P overload protection 1 unit
7. Imported 1P6A overload protection 1 piece
8. Temperature over temperature protection switch
9. Water shortage dry burning protection switch
Permissible operating environment: 5-30 ℃
Other: Wet cloth strip: 5 pieces
Power supply: AC220V50HZ3.5KW
Product performance: (refers to air-cooled at room temperature of 20 ℃, or water-cooled at water temperature of 25 ℃, when unloaded)
1. Temperature range: -20 ℃ to 150 ℃
2. Humidity range: 20% to 98%
3. Control stability: Temperature: ± 0.5 ℃ Humidity: ± 2.0% RH
4. Distribution uniformity: Temperature: ± 2.5 ℃ Humidity: ± 2.5% RH
5. Temperature deviation: Temperature: ± 2.0 ℃ Humidity: ± 2.5% RH
6. Display accuracy: Temperature: 0.01 ℃ Humidity: 0.1%
7. Heating time: from -20 ℃ to 150 ℃, approximately 3 ℃ to 5 ℃/minute
8. Cooling time: from 150 ℃ to -20 ℃, approximately 0.7 ℃ to 1 ℃/minute
Structure and Material
1. Inner box size: H500 × 400 × D400 (mm)
2. Outer box size: H1600 × 920 × D870 (mm)
3. Inner box material: SUS # 304 mirror stainless steel
4. Outer box material: high-grade cold-rolled sheet spray painted paint
5. Insulation layer: high-density hard PU foam adhesive and 24K glass wool
6. Machine tripod: The furnace bottom is equipped with 4 movable wheels and 4 flat water feet
7. Box door:
1) Single door, left door, handle on the right
2) Window 280 × 350mm multi-layer high-definition vacuum electric heating defogging tempered glass
3) Inside the box is a 9W imported fluorescent lamp
8. Wind turbine: One set of 60W extended shaft motor with multi wing wind turbine
9. Heater: finned heat dissipation tube shaped stainless steel electric heater
10. Furnace accessories: 2 sets of adjustable layer formats, equipped with 2 stainless steel storage racks
11. Test hole: On the left side of the body? 1 50mm hole, with 1 stainless steel cover attached
12. Control panel
1) 2 illuminated buckle switches
2) 1 temperature controller
3) 1 main power switch
Water tank:
1. One set of automatic water supply pumps, automatically supplying water from the water tank for humidification and wet bulb use
2. 1 set of water shortage alarm device
refrigeration system
1. The compressor adopts the original French imported "Taikang" brand fully enclosed iron armor warrior
2. Environmentally friendly snow species
3. Condenser fin type attached dispersion hot air fan
4. Evaporator fin type multi-stage automatic load capacity adjustment
5. Other attachments: desiccant, oil separator, snow flow window, etc
control system
1. Control method: Balanced Temperature and Humidity Control System (BTHC), using P.I.D to control SSR, so that the heating and humidification amount of the system is equal to the heat and humidity loss, thus enabling long-term stable operation.
2. Temperature and humidity controller: Temperature and humidity controller, data and information screen display communication mode, single point and programmable control.
1) Resolution: 0.1 ℃, 0.1% R.H
2) Temperature range: -99.9 ℃~200 ℃
3) Number of program segments: 8 sets of programs with 10 memory segments
4) Each segment can simultaneously set temperature, humidity, and time, and can be run 99 times repeatedly
5) The program has functions such as standby, skip, hold, and slope control during operation
6) Equipped with functions such as timed shutdown and program termination
7) Equipped with scheduled start, stop, and fault notification functions
8) Temperature sensor: PT-1002 units
9) Group PID setting memory function
10) It has the function of displaying accumulated running time, which can be used for machine running time and reference.
Safety protection device:
1. Zero crossing gate fluid power controller SSR2 group
2. Compressor high voltage protection switch
3. Compressor overload protection switch
4. Compressor overcurrent protection switch
5. Line protection wire and protective sheath terminal
6. 16A3P overload protection 1 unit
7. Imported 1P6A overload protection 1 piece
8. Temperature over temperature protection switch
9. Water shortage dry burning protection switch
Permissible operating environment: 5-30 ℃
Other: Wet cloth strip: 5 pieces
Power supply: AC220V50HZ3.5KW
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