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Temperature and humidity test chamber LB-70THC

Temperature and humidity test chamber LB-70THC

The temperature and humidity test chamber LB-70THC is a 150 L test chamber equipped with a wide range of temperatures ( -20 ºC to 150 ºC ) and relative humidity levels ( 20 % to 98 % ). It is designed to meet comprehensive test conditions of temperature and humidity to test products for their environmental adaptability.

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Specifications
Features
Standard Accessories
Applications
Standard Safety Devices
Chamber capacity 150 L
Interior dimensions (W x H x D) 600 x 600 x 460 mm
Exterior dimensions (W x H x D) 880 x 1730 x 1400 mm
Temperature range ( -20 °C to 150 °C )
Constant temperature ( ± 0.5 °C )
Temperature uniformity ( ± 2.0 °C )
Humidity range 20 % to 98 % R.H
Constant humidity ± 2.5 % R.H
Humidity uniformity ± 3.0 % R.H
Heat up time ( within 35 min ) -20 °C to 100 °C
Cool down time ( within 45 min) 20 °C to -20 °C
Ambient temperature 5 °C to 35 °C
Power supply AC 380 V ± 10 % 50 Hz
Power output 5.8 kW
Refrigeration system ( standard ) Air cooled 
Refrigeration system ( optional ) Water cooled
Compressor Hermetic compressor system
Refrigeration stage Single-stage refrigeration
Refrigerant CFC-free refrigerant ( HFC-507 / HFC-23 )
Control system Balanced Temperature and Humidity control system
Screen panel controller 7-inch LCD Touch panel
Operation mode Program or setting
Memory capacity 120 programs
1200 steps
All repeat 999 cycles
Part repeat 99 cycles
Interior material Stainless steel plate ( SUS 304 )
Exterior material Baked painting steel or Stainless steel ( SUS304 )
Insulation material Rigid polyurethane foam and Glass fiber wool
Weight 240 kg
  1. Extensive temperature and humidity range
  1. High testing precision ( optimized parameter selection )
  1. Touch screen panel ( easy control of test parameters )
  1. Energy efficient refrigeration with electronic valve system expansion
  1. Separate water and electricity connection
  1. USB compatible
  1. Safety protection measures ( alarm indication )

Accessory No Accessory Units
1 Sight window 1
2 Cable port ( port 50 mm ) 1
3 Shelves 2
4 Chamber lamp 1
5 Power cable 1

Used in industrial and research institutes for paper, plastic, electronics, automotive, pharmaceuticals equipment to improve product reliability, environmental adaptability and service life

Safety Device No. Safety Device
1 No fuse breaker
2 Over pressure, Over heat and over current protection for compressor
3 Over temperature protect
4 Over load protect of blower
5 Dry heat protection

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