Test Instrument

Experienced Staff Supply LED Special Temperature Humidity Test Chamber

Guangdong Komeg Industrial Co., Ltd.
  • After-sales Service:24 Hours on Line Services
  • Warranty:12 Months
  • Type:Material Testing Machine
  • Weight:500-1000Kg
  • Power Source:AC380V
  • Application:LED Testing Equipment

Base Info

  • Model NO.:KMH-1200L
  • Temperature Accuracy:±0.5°c
  • Mounting Format:Floor Standing with Universal Wheels
  • Transport Package:Strong Plywood Case, Meet International Standards
  • Specification:Standard and Customized
  • Trademark:KOMEG
  • Origin:Dongguan, China
  • HS Code:90321000
  • Production Capacity:1000 Sets,Year

Description

Main Technical Index1.      Chamber body1.1Workplace VolumeIW  1500 × IH 1000 × ID 800  mm         
Inner Volume:about 1.2m 3
1.2External SizeAccording to the design2.      Temperature2.1 Temp. Range-40ºC~  150ºC2.2 Temp. Deviation±2.0ºC2.3 Temp. Fluctuation±0.5ºC2.4 Tem. Uniformity±2.0ºC2.5Heating & Cooling Rate+20ºC ↓ -40ºC  within60min (no load, ambient temperature is 20ºC)
+20ºC ↑ +100ºC  within 45min (no load, ambient temperature is20ºC)
3.      Humidity3.1 Humidity Range20%R.H.~98%R.H3.2Temp. &Humidity Range 3.3Humidity Deviation±3.0%RH(>75%RH)
±5.0%RH(≤75%RH)
3.4Humidity Uniformity±3.0%RH3.5 Humidity Fluctuation±2.0%RHBody StructureOverall structure and chamber consists of three parts: Insulation box, separate refrigeration unit, and electric control cabinet.1.  Insulation BodyOut Wall Material: high-quality carbon steel plate with static color spray
Internal Shell Material: SUS304# honed stainless steel plate
Insulation Material: glass wool + rigid polyurethane foam insulation layer
1. DoorDouble doors, with heating wires installed around the door frame to prevent  door frame condensation when at low temperatures2. Inspection WindowTransparent electro thermal coated hollow toughened glass *2 (located on the door)
Visibility Scope: about W460mm×H560mm; including the lamp shadow scope
Multi-hollow electric insulation coated glass prevent condensation effectively
3. Portholesφ50mm *2, located on the left of the body with rubber stopper and plastic cover4. Lighting Device11W/AC220V  1  installed on inspection window5. Condensate Outlet HolesAvailable for workplace box and refrigeration unit6. Samples HolderTwo layers of Stainless Steel Samples Holder
load bearing (uniform distribution) 50KG/ layer
7. Mobile CastorsMobile Castors*4 , equipped with feet cup8. Switch GearTotal power supply circuit breaker, over-temperature protection 9. Water Supply SystemWater Pump automatically supplywaterAir Conditioning System1.      Control ModeForced ventilation loops design, Balanced Temperature & Humidity Control System (BTHC)
 2.      Air Conditioning DeviceTop-mounted air diffuser to ensure inside uniformity of temperature and humidity  et
Long axis centrifugal fan, evaporators, heaters, humidifiers was installed on air conditioning box
3.      Heating upQuality nickel-chromium alloy wire electric heaters,
Non-contact control mode(SRR)
4.      Cooling downSine wave pattern aluminum finned copper tube air heat exchange (air-cooled )5.      Water SupplyInner water supply system(damp-heat type)6.       Humidifying (damp-heat type)Basin heated humidification
Stainless steel sheathed heater
Heater control: non-contact period, such as pulse width modulation, SSR(Solid State Relay)
Water level control devices, anti-dry unit heater
7.      CompressorFrance Tecumseh Compressor8.      Throttling DeviceThermal expansion valve & capillary 9.      RefrigerantEnvironmental friendly high-temperature level refrigerant: R404a10.  Part Brand
 
PartsBrandRemarks
Compressor TecumsehHermetic piston compressor with low noise
Oil SeparatorALCO, AC&R, ESK 
Evaporator condenser (plate heat exchanger)DANFOSS 
Pressure Relay DANFOSS
RANCO
 
Condenser (Plate)DANFOSS 
CondenserYongqiang 
Drying Screen ProgramDANFOSS
SPORLAN
 
CapillaryKOMEG 
Expansion ValveDANFOSS, SPORLAN 
Electromagnetic ValveSAGINOMIYA&
CASTEL
 
Exhaust Gas Pressure Regulating valveSAGINOMIYA 
Condensing Pressure Regulating ValveSAGINOMIYA DANFOSS 
Note: Two options listed is for alternate choice and backup purpose
11. Refrigerating technologyNitrogen welding, two-stage rotary vane vacuum pump, ensure that the internal cooling system clean and reliable
water tray located at the bottom of the compressor to ensure condensate water drain through pipe freely at the rear of the chamber.   
Control System1.      Curve Recording FunctionPt100Platinum Resistance2.      ControllerKOMEG Programmable KM-3166LCD Touch Screen Controller with PID control parameters setting
 
 
 
 
 
 
 
 
 

 3.      Display FunctionTemperature and humidity settings (SV) Practical (PV) value can be displayed directly,
Execution of the program can display numbers, paragraphs, remaining time and cycles, running time display,
Program editing and graphic curve display,
Fixed or program operation status display, 
7-inch TFT display screen.  
4.      Display ResolutionTemperature: + 0.01ºC; Humidity: + 0.1%; time: 1min.5.      Setting RangeTemperature can be adjusted based on the working temp. range of the equipment (the upper limit: +5ºC, the lower limit : -5ºC) 6.      Operation ModeProgrammable running, constant running and booking boot7.      Setting ModeTouch Mode Input8.      Communication InterfaceData collection and curve display when connected to a computer
Can be used as monitoring and remote control system
Multiple machines synchronization control available
9.      U Disk Memory Card1G-8G available for downloading historical curve, data, pluggable10.  Data Collection   RAM with battery protection, setting(SV), Practical(PV) and sampling time can be saved;
Maximum historical data memory storage is 90 days (when the sampling time is 1 min)
11.  Power Off Memory FunctionPower recovery mode can be set as hot start, cold start and stop12.  Pre-set FunctionBoot time can be set freely and machine runs automatically when turning on power13.  Software EnvironmentWindows 2000or  Windows XP14.  Network ConnectionCan be connected to Ethernet via professional software, remote control & assistance function and data collection can be achieved through network, , multiple machine can be controlled simultaneously15.  Accessory (Standard configuration) Fault alarm and cause handling prompts, power failure protection, the temperature upper and lower limit protection, timer function (automatic start and automatic stop running)