Features:
l Microprocessor control, stainless steel chamber, semicircular arcs at corners for easy cleaning
l Even air circulating system
l R134a refrigerant, 2 imported compressors and fan motor
l Over temperature and temperature difference alarms
l Imported humidity sensor which can be used in high humidity environment
l Balance temperature and humidity adjusting system
l There is a 25mm instruction connection hole on the left side of the chamber for easy testing operation and temperature measurement.
l UV light system for periodic sterilization of chamber (Option)
l Independent audible and visible temperature-limiting alarm system ensures experiments run safely (Option)
l RS485 connector can connect computer record and inspect the parameters and the variations of temperature (option)
Programmable Touch Screen
l Large LCD screen to display more data at same time
l English operation menu, display current data curves
l 100 groups with 1000 period’s 999 circulations, max timing for each period is 99hours 59 minutes.
l Auto lock after setting data.
l Available to program on computer via RS-484 or RS-232
Safety device:
l Compressor over-heat protection
l Fan over-heat protection
l Over-temperature alarm system
l Over-compressing protection
l Over-load protection
l Water lack protection
l With temperature & Humidity
Model: LHH-150SD/ LHH-250SD/ LHH-500SD
LHH-150SDP/LHH-250SDP/LHH-500SDP
l With temperature , Humidity & Light
Model: LHH-150GSP/LHH-250GSP, LHH-SSG
l With temperature & Light
Model: LHH-150GP/LHH-250GP
l It is the most deft data recorder in the world with the weight of 1.5KG. The box is 150mm in depth.
l You can freely select various types of input methods.
l The consumption parts are standardized.
l It has standard RS-232 communication interface (RS-485 is selectable) with computer software.
l It is in cope with IP-65 dust-proof and waterproof standard.
l UL, CSA, CE issued
Specifications
|
Model |
Temperature & Humidity |
Temperature & Humidity & Light |
Temperature & Light |
|
LHH-80SDP LHH-150SDP LHH-250SDP LHH-500SDP LHH-800SDP LHH-1000SDP LHH-1500SDP |
LHH-150GSP LHH-250GSP LHH-500GSP LHH-800GSP LHH-1000GSP LHH-1500GSP |
LHH-150GP LHH-250GP LHH-400GP |
|
|
Temperature Rang |
0~65℃ |
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Temperature Stability |
±0.5℃ |
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Temperature Uniformity |
±2℃ |
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Humidity Rang |
40~95%RH |
—— |
|
|
Humidity Stability |
±3%RH |
—— |
|
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illumination |
0~6000LXadjustable |
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illumination difference |
≤±500LX |
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Timing Rang |
1~99hours/period |
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Controller |
Programmable ( touch screen) |
Programmable ( touch screen) |
Microprocessor controller |
|
sensor |
Temp: Pt100, Humidity: capacitance sensor |
Temp: Pt100 |
|
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Ambient Temperature |
RT+5~35℃ |
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Electrical Requirement |
AC220V 50Hz AC380 50HZ(above 1000L) |
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Chamber Volume |
80L/150L/250L /500L/800L/1000L/1500L |
150L/250L /500L/800L/1000L/1500L |
150L/250L/400L |
|
Interior Dimension (W×D×H，mm) |
400×400×500 550×405×670 660×500×830 800×700×900 965×580×1430 900×580×1600 |
550×405×670 660×500×830 800×700×900 965×580×1430 900×580×1600 |
550×405×670 660×500×830 700×550×1140 |
|
Shelves |
2/3/3/4/4/4/4(pcs) |
3/3/4/4/4/4(pcs) |
3/3/4(pcs) |
|
Safety Device |
Compressor overheating and overpressure protection、Fan overheating protection Over temperature protection、Overload protection、Water protections |
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Remark |
1、 SDP/GSP series products have installed inlaid mini printer. 2、 High precision digital recorder.(Option). 3、 GP/ GSP series products have installed intensity of illumination detector. 4、 GSP series products have 2layers of light control.(Option) |
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