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Description
Climatic Chamber is practical and economic choice for stability, reliability and acceleration aging test of various parts, components and final products in ambient range of temperature from -20°C to +120C and humidity from 60 ~ 90% RH.
Specification
Heating
Forced Air Convection
Cooling
CFC Free Air Cooled Compressor
Humidifier
Water Boiling Humidifier
Temp. Range
-20°C ~ +120°C (without humidity)
Accuracy
± 0.3°C at 20.0°C, (JSTH-250)
Uniformity
± 0.7°C at 20.0°C, (JSTH-250)
Temp. Sensor
Class A Pt-100 Ω Sensor
Humidity Range
50 ~ 95% RH
Accuracy
± 0.4% at 60% RH (JSTH-250)
Uniformity
± 1.5% at 60% RH (JSTH-250)
Humidity Sensor
Electronic Sensor
Controller
JSC-300 Graphic LCD Programmable PID Controller
10 Patterns 100 Segments, 999 times repeatable
6 Zone PID Group
Uploading and downloading data, pattern, parameter setting with PC
Control and Data Monitoring PC Software
RS-232C or RS-485 Multi-Drop Communication up to 9 instruments and PC Software (OPTION)
Safety
Over-Temperature Cut-Off
Max. Temp. Cut-Off
Over Current Cut-Off
Low Water Level Cut-Off
Material
Body : Epoxy Powder Coated Steel
Chamber : Stainless Steel 304
Triple Layer Vacuum Glass Window
Including Stainless Steel Wire Shelf
Electric
220±10% VAC 50/60Hz 1-Phase
Plug Config.
30 AMP or 50AMP
Features
JSC-300 Graphic LCD Programmable Controller
10 Patterns memory 100 Segments 999 times repeatable
RS-232C or RS-485 Multi-Drop serial communication up to 9 instruments and PC software (option)
Maximum 6 zone PID group for different temperature and humidity range for better control accuracy
Temperature calibration and auto-tuning function
Class A Pt-100 Ω sensor and electronic humidity sensor
Construction
Durable epoxy powder coated metallic casing
Corrosion resistant Stainless Steel 304 chamber
Durable Stainless Steel 304 Sheath Heater and Copper-Aluminum fin evaporator
Removable and height adjustable shelf
Built-in humidifier and automatic water supply
Double layer vacuum tempered safety glass window
Performance
Ideal for ambient range temperature and humidity test
Optimized control system allows long term stability and reliability test at different temperature and humidity condition
Forced air circulation of controlled temperature and humidity to achieve excellent thermal uniformity
Durable Stainless Steel 304 Sheath Heater and copper-aluminum finned evaporator
Temperature control within ± 0.1°C resolution
Humidity control within ±1.0% RH resolution
Cooling system with hermetically sealed compressor
Convenience
Outer door with double gasket and air tight compression door lock
∅50 mm access port for easy connection of cables into the chamber
Triple layer sight glass window
Automatic water supply
Built-in casters for easy transport
Safety
DUAL OVER TEMP. CUT-OFF
Digital system cut-off heater and AUDIO VISUAL ALARM in case +2°C above set temperature
Analog system cut-off heater 10% above set temp.
MAX TEMP CUT-OFF heater and AUDIO VISUAL ALARM when +1°C above maximum limit
SENSOR DISCONNECTION ALARM
LOW WATER LEVEL ALARM AND CUT-OFF
HUMIDIFIER DRY-BURN PROTECTION
OVER CURRENT CUT-OFF : Electric Leakage Breaker
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