DongGuan HongTuo Instrument Co.,Ltd

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Programmable Temperature And Humidity Test Chamber For Constant Temperature Testing

China DongGuan HongTuo Instrument Co.,Ltd certification
China DongGuan HongTuo Instrument Co.,Ltd certification
We use the DH-300 here in Madison and it works well for us. Sample size we use is 3” x 3” which is about the max size. Would be better if one of the other models can use a larger sample size.

—— Tony Warrington

I am really very satisfied. Serious and fast team. Effective after sales service. I recommend this company. Delivery time very fast. Good prices.

—— jean luc di vanno

Producto de calidad. Envío rápido. Volveré a comprar. Gracias

—— jordi sorribas

Merci du suivi de ce colis et d'avoir fait le maximum pour une livraison très rapide comme promis

—— Jean Bourlet

excellent vendeur, réponds très rapidement au mail. reçu en 1 semaine de la chine vers la France.

—— gilbert munoz

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Programmable Temperature And Humidity Test Chamber For Constant Temperature Testing

Programmable Temperature And Humidity Test Chamber For Constant Temperature Testing
Programmable Temperature And Humidity Test Chamber For Constant Temperature Testing

Large Image :  Programmable Temperature And Humidity Test Chamber For Constant Temperature Testing

Product Details:
Place of Origin: dongguan
Brand Name: DahoMeter
Certification: CE, FCC
Model Number: High-Low Temperature and Humidity Environmental Testing Chamber
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD499-USD9999
Packaging Details: wood standard exported package for Temperature Humidity Test Chamber
Delivery Time: 25 to 30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,other
Supply Ability: 300 Set/Sets per Month
Detailed Product Description
Customized: Yes OEM Service: Yes
Stock: Yes After-sale Service Provided: Yes
Usage: High-Low Temperature And Humidity Environmental Testing Chamber Volume: 23L
High Light:

environmental testing equipment


environmental control chamber


Programmable High-Low Temperature and Humidity Environmental Testing Chamber , Laboratory Climatic Test Chamber



A. Product description:


This equipment can keep the temperature and humidity setup by users.Its' value can be alternative changed through the software.The device is application to test and confirm the property of heat-resisting,cold-resisting,drying-resisting,humidity-resisting.,etc.It is widely used in the field of electron,electric equipment,communication,instrument,car,plastic,metal,food,chemical,building materials,medical,spaceflight.,etc.


B. Product features:


(1)The outer case is made up of SECC steel plate with spraying plastic.CNC processing molding,Beautiful design,Reacionless holder,easy operation

(2)Large LCD touching screen

(3)Adopt micro-computer temperature humidity controller.accuracy and reliability

(4)Large watching window;floodlight,of which can keep inside of chamber light;3 layers of vacuum glassess;can observe the status at any time

(5)Individual temperature limitation alarm system;automatically cut off when exceed temperature limitation;which can assure tje safe testing

(6)Equipped with the testing hole with the diameter of 50mm at the both side of testing chamber.can be connected with outter power cable or signal cable

(7)Adopt high quality fixed PU running wheel in the bottle of machine

(8)New program temperature humidity chamber can save power more than 45% compared than the traditional type.can save responding time be around 50%.can deduct water consumption be around 80%


C. Main technical parameters


Model DH-23 DH-64
System Balanced temperature&humidity control system
Temp.range -20℃ ~ +150℃;-40℃ ~ +150℃;-70℃ ~ +150℃(Rapid temperature,linearity,nonlinearity is optional)
Humidity range 20~98% R.H
Temp.fluctuation +-0.5℃
Humidity fluctuation +-2.5%R.H
Temperature deviation +-2.0℃
Humidity deviation >75%RH(±3%RH),<75%RH(±5%RH)
Heat up time -20℃ to +150℃ about 45 minutes;-40℃ to +150℃ about 60 minutes; -70℃ to +150℃ about 75 minutes
Cooling time +20℃ to -20℃ about 40 minutes; +20℃ to -40℃ about 60 minutes;+20℃ to -70℃ about 85 minutes
Internal dimension (cm) W 30 40
H 30 40
D 25 40
External dimension (cm) W 50 60
H 125 140
D 90 110
Interior material SUS#304 stainless steel plate
Exterior material Backed painting steel or stainless steel(SUS304)
Insulation material Rigid polyurethane foam + glass fiber
Refrigeration system Air cooling(water cooling type is option)
Single section/cascade type,hermetic/semitight compressor,CFC free refrigerant
Controller Color LCD screen in English,program communicating function
Safety device No welding wire switch,compressor overheating and over current protection,over temperature protection,blower overload protection,dry heating machine protector.low water protection,fault warning system
Standard accessories One piece of observation window,one piece of test hole(diameter 5cm),two sets of test racks,one piece of floodlight,one piece of indicator light,four pieces of moving wheels,one piece of himidifying tank,2 meters of power cord,communication interface
Ambient temp. 5℃ to 35℃
Power 1φAC220V±10% 50/60HZ

Contact Details
DongGuan HongTuo Instrument Co.,Ltd

Contact Person: Mrs. Julie Zhong

Tel: 86-13267004347

Fax: 86-769-2318-1253

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