Digital Insulation Resistance Tester DY30-2

Electricity has played a great role nowadays, and the need for safe use electricity always has a great market.
An insulation test to see is the insulation has been injured in any way to cause a short circuit when normal power is applied to it.

Insulation resistance tester is a great tool in insulation test. The instrument above is our Digital Insulation Resistance Tester Megger MegOhm Meter 2500V 0~20Gohm DY30-2 from joyfay business and industry collections. Our tester is applicatable to three voltage 500/1000/2500V, and has a measure insulation resistance to 2000MΩ and AC voltage measurement to 600V.

Here is our instrument specifications:

MODEL	DY30-2
Testing Voltage	500/1000/2500V
Resistance	0~20GΩ ±(3%+5)
AC V	600V ±(2%+5)
Auto Range	yes
Function Symbol Display	yes
Data Hold	yes
Low Resistance Buzzer	yes
Low Battery Warning	yes
LCD MAX. Count	1999
General Characteristics
Power	AA1.5Vx6(UM3)
Product Size	150*100*70 mm
Product Net Weight	approx. 680g
Standard Accessories
Standard individual packing	gift box
Standard Quantity per Carton	20 pcs.
Measurement of Standard Carton	450*330*413mm (0.061 CBM)
Gross weight of Standard Carton	22kgs

Hotplate Magnetic Stirrer

Hotplate magnetic stirrers are usually a cubed appliance used in laboratories. They are used to heat objects or containers with holding liquids. Magnetic hotplate stirrer is a useful device to heat objects evenly.

Hot plates are capable of heating glass beakers,flasks, bottles and other objects. Hotplate Stirrer is more accurate than using burners because they uniformly distrubute the heat. Also bunsen burners expose opern flames at higher temperature which could proved to be dangerous.

The above instrumet is BlueSpin Classic Magnetic Hotplate Stirrer MS-H-S, Free for protection cover from joyfay magnetic hotplate stirrer collections, feastures are shown below:
(1)Stainless steel and ceramic coated hotplates are optional

(2)Separated safety circuit, automatically stop heating when temperature over 350°C

(3)Motor with electronic speed control, constant speed even during changes in load

(4)Variable speed of motor

(5) High magnetic adhesion, prevent the stirrer bar escape

(6)Enclosed assembly with protection class IP42 and DC brushless motor guarantees long service

Epson Elplp10b Projector Lamp

epson elplp10b projector lamp

Projector lamp is one of the most improtant elements for a projector. It provides a focus light for project videos or pictures on larger screens. And projector lamp is as easy broken as a bulb. Therefore, if your projector lamp doesn't work, you don't need to change for a new projector, just try to find a new projector lanp for replace.

 EPSON projector is a popular projector brand, the project lamp above is from joyfay international LTD for  epson elplp10, V13H010L1B and EMP-500. We provide 90 days warranty. All lamps are 100% new and quality has been tested before shipping.