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model
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Programmable constant temperature and humidity test chamber - Volume ABCD
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Internal volume (L)
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100
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150
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225
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408
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800
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1000
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Studio size (WxDxH) (mm), width, depth, and height
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500x400x500
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500x500x600
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600x500x750
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800x600x850
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1000x800x1000
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1000x1000x1000
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Outer box size (WxDxH)
Width, depth, and height (mm)
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700x1390x1580
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700x1490x1680
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800x1490x1780
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1000x1590x1930
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1200x1790x2080
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1200x1990x2080
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Window (WxH) width and height (mm)
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214x300
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214x300
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280x350
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360x510
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360x510
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360x510
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Minimum low temperature
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-20
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-40
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-70
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-20
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-40
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-70
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-20
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-40
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-70
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-20
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-40
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-70
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-20
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-40
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-70
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-20
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-40
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-70
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Power supply power (KW)
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4.5
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5.0
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6.5
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5.0
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5.5
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7.0
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5.5
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6.0
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7.5
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6.0
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7.5
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10
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9.0
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10
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11
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10.5
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11
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12
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Voltage AC (V)
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220
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380
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220
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380
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220
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380
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220
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380
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380
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380
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Weight (kg)
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250
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300
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400
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520
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630
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700
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performance
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Temperature and humidity control methods
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Balanced Temperature and Humidity Control (BTHC) PID Intelligent Adjustment
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Product performance
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Air cooled, the machine is air-cooled at a room temperature of 25 ℃ when unloaded.
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temperature range
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A: -40 ℃~150 ℃ B: -20 ℃~150 ℃ C: -60 ℃~150 ℃ D: -70 ℃~150 ℃ Please choose the standard: A -40 ℃~150 ℃
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Humidity range
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20%~98% R H (10%~98% R.H, 5%~98% R.H; customized for special conditions)
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Temperature distribution uniformity
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≤ ± 2 ℃
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Temperature control fluctuation
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± 0.5 ℃
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Temperature deviation
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≤ ± 2 ℃
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Humidity deviation
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75% R H<± 5% R H; 75% R H ≥ ± 3% R H,
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Humidity fluctuation
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≤ ± 2.5% R.H
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Uniformity of humidity distribution
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225L ≤ ± 3% 408L ≥ ± 5%
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heating rate
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About 2 ℃/minute; No load (temperature rate of 2-25 ℃/minute, linear/nonlinear, special conditions require customization)
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cooling rate
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Approximately 0.7-1.7 ℃/minute; No load (temperature rate of 2-25 ℃/minute, linear/nonlinear, special conditions require customization)
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Temperature and humidity resolution
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0.01 ℃/0.1% R.H
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material
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Inner shell material
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SUS304 mirror stainless steel
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Shell material
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Rust proof treated cold-rolled steel plate spray coated/SUS304 brushed stainless steel
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Insulation heat interruption
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Bayer polyethylene foam (PU foam insulation)
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refrigeration system
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Refrigeration method
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Fully enclosed double stage compressor (air-cooled)
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Refrigerator
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TECUMSEH compressor from France (large models: BITZER compressor from Germany/GEA blog compressor from Germany)
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Refrigerant
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R404/R23 (environmentally friendly refrigerant)
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Condensing method
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Air-cooled
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heater
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Nickel chromium alloy electric wire heater
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humidifier
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Boiler type stainless steel armored heater
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Air intake system
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Centrifugal fan
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Airflow mode
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Broadband forced airflow circulation (up out and down in)
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control system
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TAITONG TATO/Korea TECH Three Yuan
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water supply
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Water supply method
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Automatic water supply device (indicated before selection)
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Water supply box
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Manual drawer type water tank
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water quality
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Resistivity>500M Ω
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Standard configuration
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One observation window (double-layer hollow tempered conductive glass); Test hole Φ 50mm (on the left) 1 piece; Sample rack with 2 layers; 1 photography lamp (fluorescent lamp) inside the box; 1 water supply box; 1 meteorological strip for wet bulb use; 4 small casters; 1 power cord.
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Usage conditions
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ambient temperature
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5 ℃~28 ℃ (water-cooled 5 ℃~35 ℃)
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relative humidity
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≤ 85% RH
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matters needing attention
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This device cannot be used for testing or storage of items that contain flammable, explosive, or volatile or corrosive gases.
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