lk-2236 programmable temperature & humidity tester
purpose:
programmable constant temperature & humidity test is designed for testing the capability of heat-endurance, cold-endurance, dryness-endurance, and humidity-endurance. it is suitable for the industries of electron, electrical equipment, vehicle, metal, chemistry, building materials, luggage, adhesion tape, printing, packaging, etc.
specification:
model: lk-2236a lk-2236b lk-2236c lk-2236d lk-2236e lk-2236f
interior dimension(w×h×d)cm: 40×50×40 50×60×50 60×75×60 60×85×80 100×100×80 100×100×100
exterior dimension(w×h×d)cm: 110×136×71 117×146×85 130×166×91 140×176×101 170×186×111 180×196×123
capacity(l): 80 150 270 408 800 1000
heating up speed: -40℃~100℃ approx 45min
cooling down speed: 20℃~0℃ approx 20min, 20℃~-20℃ approx 45min, 20℃~-40℃ approx 60min, 20℃~-70℃ approx 90min
temp. range: 0℃、-20℃、-40℃、-70℃~150℃
temp. uniformity: ±1℃
humidity uniformity: ±2.5%
temp. stability: ±0.3℃
humidity stability: ±2.5%
humidity range: 20%~98%rh(available customized low humidity degree to 5%rh)
programmable mode: use high stability platinum temperature resistant materials, lcd chinese & english touch-screen, 120 sets 1200 sections program, 999 cycles circulation setting, and enclose multiple sets of pid control function and rs-232 computer connection interface control.
heating system: sus#304, stainless steel heater
humidification system: surface evaporative type, enclose protection of hydropenia, interrupt of power supply and superheat for humidifier.
dehumidification system: frozen & latent heat dehumidification method
cooling system: adopt unary type full-closed air-cool refrigeration system above -20℃, adopt binary type full-closed air-cool refrigeration system below -40℃
water supply system: circulating water supply system, together with hydropenia warning device
inner & outer material: sus#304, stainless steel of whole machine
insulation material: rockwool and rigid polyurethane foam insulation
safety device: breaker, compressor overload, ultra-temperature, power failure, temperature limit protection and fault alarm
temp. & humidity regulation: balance adjustment temperature & humidity method
standard accessories: automatic demist fogging glass window, 2 sets of adjustable upper and lower interlayer, cable prot, chamber lamp, wheels
optional accessories: grapher
power: ac220v/380v±10%,50/60hz
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