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.

ATTEN Oscilloscope ADS1102CAL

ATTEN ADS1102CAL 100MHz Digital Oscilloscope 7" LCD 1G

An oscilloscope is an type of electronic test instrument that allows observation of constantly varying signal voltages, usually as a two-dimensional graph of one or more electrical potential differences using the vertical or y-axis, plotted as a function of time .

Our atten oscilloscope from joyfay.com  is ATTEN ADS1102CAL 100MHz Digital Oscilloscope 7" LCD 1G,  with dual channel-channel bandwidth 100MHZ. Our oscilloscope  has a  volume exquisite and it is convenient for carrying. We use Colored TFT LCD, the waveform display is clearer and stable.


ATTEN ADS1102CAL Digital Oscilloscope Video 


Features
 • Dual channel-channel bandwidth 100MHZ;
• The real time sampling rate is 1GSas;
• Memory depth of ADS1000CAL is 40Kpts;
• Trigger Models Edge, Pulse, Video, Slope, Alternative and Delay trigger modes;
• Unique Digital Filter function and Waveform recorder function;
• Pass/Fail function;
• Thirty two parameters Auto measure function;
• Cursor measure covers Manual mode, Track mode and Auto mode;
• Channel waveform and its FFT waveform display on split screen;
• Pop-up Menu display pattern is more convenient for users using it;
• Multiple Language User Interface;
• Support multilingual online help system; 

For more detailed features and parameters, you can vivist this page http://www.joyfay.com/us/atten-ads1102cal-100mhz-digital-oscilloscope-7-lcd-1g.html.

Dual Pulse Spot Welder From Joyfay

Batteries are used every day in almost every family. Some batteries needs to assemble or welder for specific uses,  and in the previous posts, we introduced an handhold battery spot welder. The handhold battery is a simple battery welder, only for laptop battery mobile phone battery, battery pack. Because of its low efficiency, they only suit for small repair stores.

The battery tab welder is our new microcomputer dual pulse spot welder welding machine for battery pack PR30. This machine adopts Japanese thyristor inverter technology, microcomputer control technology and modern power electronic technology development of new power with high reliability and high efficiency and multiple protection function.It can be used to weld plated nickel steel, iron plates and other metal sheets and terminal lines. Pure nickel sheet, copper is more difficult to weld. Our dual pulse spot welder is suitable for high quailty and continuous battery welder, a great tool for battery repair stores and factories.

Main technical characteristics :
(1)Ac double pulse welding
(2)Control mode:
L high speed and high precision 8 bit microprocessor (MCU) control, LED digital display, pulse energy precision adjustable (0-999 ‰), pulse frequency number adjustable (0 to 8), preloading time adjustable (0 to 8), parameter locking function. Easy to operate, save time adjustable machine, it is suitable for different operating environment and operator.
(3)Multiple fault protection
(4)Precision welding head design:
L the cylinder and spring buffer combined; L head internal adopts photoelectric pressure switch.
(5)Unique structure:
L table stepless lifting, hand screw type locking, the adjustment is convenient accurate position.
L unibody design pneumatic operation, the operation is very easy.

Handheld Battery Spot Welder

Batteries are the most common things in our daily life. They can be seperate ones or assembled into a big battery, for example, the laptap computer battery is a 6 battery packing. Battery spot welder is a useful tool to spot batteries tightly and repair batteries.

battery spot welder

This kind of spot welders is specially designed to meet the needs for the production of high-grade batteries (nickel-cadmium, nickel-hydrogen, lithium batteries). Single-chip microprocessor control is adopted to ensure higher stability and reliabilities in performance.  This kinds of battery spot welders is cheap and affordable for home and repair store use, available at joyfay battery spot welders page.

Characteristics:

1. Compact, lightweight and attractive in appearance.
2. Attractive welding spots, small sparks, causing no blackening, stable welding current, even welding spots.
3. Fully eliminates the phenomenon of low voltage and moisture oozing after spot welding on lithium batteries and serves as ideal equipment for the production of assembled batteries.
4. Single-chip microcomputer control is adopted to achieve dual-pulse welding.
5. Digital setup for various parameters, making parameter regulation visual and accurate.
6. The pressure of the two welding needles is independently and thus conveniently regulated to ensure stable and reliable welding pressure.

Parameters

Power supply	AC 220V 50Hz/110V 60Hz
Maximum output power	3KVA
Welding current	00-99%
Welding current	0-30A
Dimension	250L*180W*200H(mm)
Scope of application	Applicable to various types of 0.03mm-0.12mm soldering lugs

Cheap Jewelry Dental Steam Cleaner

If you are a dentist or a jewlery store owner, you must familar with this jwlery dental steam cleaner.  It's a necessity tool for clean dental tools, jewlerys and even glasses through concentrated high temperature steam.

Bench top size, quick re-heating, 2L capacity eought for daily use, lower water level warning, equipped with spray hand gun, this model is near to perfect one but with economic price less than $500.  Both Foot Pedal Control and  spray hand gun control  are available. Both 110V or 220V can be supplied. Precision circuit designed, International safety certification, Safety and reliable. Jewelry Steam Cleaner and dental steam cleaner are availble at joyfay delicate site.

The appendix is the Sample pictures of this machine.

Jewelry Dental Steam Cleaner

Cordless LED Dental Curing Light

If you are professhional dentalist  or  a dental patient, you may be very familar with dental curing light. Dental curing light is a piece of dental equipment that is used for polymerization of light cure resin based composites. It can be used on several different dental materials that are curable by light. The light used falls under the visible blue light spectrum. This light is delivered over a range of wavelengths and varies for each type of device. There are four basic types of dental curing lights; the Tungsten halogen and light-emitting diode (LED), plasma arc curing (PAC), and laser. The two main dental curing lights are the halogen and LED.

 Our tiem is dental 5w wireless cordless LED curing light, all have passed the US FDA standrad. With most safe and cheap price prioirtiy,  LED dental curing light from joyfay delicate is your best choose. 


Dental 5W Wireless Cordless LED Curing Light Lamp 3 Color Available LD09

Features	1.High articulation optical fiber
	2.Three working modes: strong, gradually strong, flashing
	3.Optional working time: 10s,20s,30s,40s
	4.Light intensity: 1800mw/cm2-2000mw/cm2
	5.Special design for non-slip push button
	6.Automatic inactive, automatic power off
	7.Optional color: silver,black,bule
Technical	1.Power supply: AC100-240V , 50-60Hz
	2.Light power: 5W CREE
	3.Light intensity: 1800mw/cm2--2000mw/cm2
	4.Wave length: 450-480nm

Standard Accessory
1. Charger plug  1 pcs
2. Light guide  1 pcs
3. Lamp shade  1 pcs

Cheap HDMI To Scart Converter

If you are a video game fan or home TV movie fans, this hdmi to scart converter will definitely help you a lot if your projector that doesn't support HDMI input or your SCART TV is too old to have a HDMI input.

hdmi to scart converter

This Converter is designed to converter HDMI to SCART (including Composite video and Audio L/R).It allows you to enjoy high definition movies and games on the older SCART TV or projector that doesn't support HDMI input. If you need one, please feel free to visit our hdmi to scart converter page. This item on our site is less than fifty dollars, very competitive price compared with other sites.

Features
1. Input HDMI resolutions:480i(60Hz),480p(60Hz), 576P(50Hz), 720p(50Hz/60Hz), 1080i(50Hz/60Hz), 1080p(50Hz/60Hz)
2. Output: SCART composite  video and stereo audio
3. Compliant  with HDMI 1.3 and HDCP
4. Plug and play, no software is needed5. Product dimension:129 x 85 x 25.5 mm (L X W X H)

Remark:
1. Scart only outputs Composite video and Stereo Audio, no RGB.
2. HDMI 1080P or 720P is recommended in case the converted image flicker when setting HDMI 1080P as input.
3. If no image or overscan when sourcing signal from pc video card, please re-adjust the input resolution to achieve better display.

Portable Ozone Detector With Cheap Price

For science and technology staffs, O3 Ozone detection is very important. Above certain concentration levels, ozone is a toxic and corrosive gas. Thus,  a portable O3 Ozone detector is a necessary tools for them, which is great help and convenience to check the O3 levels in workplace,gas delivery systems and Ozone generator areas.

This O3 detector is a portable tester, it can be used to test the ozone level in air/gas, not in water! The tester comprises circuit board, annunciator, LCD, electrochemistry sensor. The sensor changes the ozone concentration into electricity signal and displays on the LCD. If you set a threshold, the tester will make alarm signal to remind you when the ozone concentration reach the threshold.
Parameters:
1, Model: BX80
2, Test Gas: Ozone
3, Measuring range: 0 – 20ppm
4, Error: < ±5% ( F.S )
5, Accuracy: 0.01ppm
6, Respond time:  =< 50 seconds
7, Sensor: electrochemistry sensor; can be used at least 24 months
8, Battery: 3.6V Lithium-ion battery ( Rechargeable and working 200 hours continuously as full charged )
9, Display: LCD
10, Alarm: sound and light signal
11, Direct Readings: instantaneous value, peak value, voltage, least value
12, Running temperature : -10℃-40℃
13, Relative humidity: 5%-90%RH
14, Dimension: 126 x 66 x 33 mm
15, Weight: 220g ( with charger)

This useful O3 Ozone detector are original shared on a scientific blog ozone detector user manual page.  It's very useful to check the concentration of Ozone at any time. And they are available at joyfay Ozone detector or Ozone tester, with less than $600. This price is much lower than other shops and you should never miss it.

Cheap Store Alarm System For Retail Stores

store security system

We have seen these gate stuffs in supermarkets and retail stores, so you must be familar with these retail store alarm system, or store anti-theft detector. These store alarm system are of high performance to make sure your store security by scanning the stores label signal, available at joyfay store alarm system or store anti-theft dector with affordable price.

Store alarm system are is widely used in clothing, shoes, hats, leather goods, bags, glasses shops, sporting goods stores, department stores and supermarkets and other major brand stores such as small and medium sized. The specifications shows below:

Parameters and specifications:
Center Frequency: 8.2MHz ± 0.05MHz
Scanning Frequency  : 180± 1MHz
Modulation Frequency: 150,160,170,180
 Detection area: ≥ 95%
Power: ≤ 15 W
Detection range : 1.0-1.8 meters (with the test specifications of the label)
4 * 4 soft label detection distance: 90 cm-1 m
 Small hard tagsdetection distance: 1.2 m to 1.4 m
 Hard tags detection distance: 1.4 m to 1.6 m
 Dimension: 1520× 450× 98mm
Material: aluminum alloy, steel plate pedestal

Treat Yourself With Healthy Foot Massager

There's no better way to treat yourself or you friend than to give their sore feet a wonderful foot massage after a day of hard working. It's not noly about healthy, but also make that someone feel like they're in heaven!

foot massager

 

The foot massager above is our masse la comfy leg calf foot massager 110 V portable massager, available at joyfay foot massager and leg and foot massager with cheap price, shipping directed from US.

The La Comfy's preset massage programs delivers hand simulating massages. The squeezing penetrates deeply into the muscles, improving circulation, releiving tension and energizing those tired muscles of your calves and foot. Equipped with a powerful airbags, the massage is relaxing and soothing. Unlike the traditional foot massager that uses plastic kneading disc, which can cause undesirable pains to new users and to those with sensitive feet. La Comfy, however, brings together the essence of advanced massage, modern technology and compact design to offer true soothing and rejuvenating massage for your feet.
Product Feature

• Features 16 air bags, by inflation and deflation, entirely wrap your calf and foot
• Comes with 3 sets of Massage Course and 3 levels of vibration intensity
• Kneading is powered by air pressure (not a traditional kneading disc)that allows you to have a pain free and soothing massage
• Light weight and portable. User friendly. Ideal for seniors
• ETL certified. Power: 110V Plugs into regular outlet
• Size: 21" x 24" x 21" (H x L x W)
• Color: Black
• 1 Year Warranty

Useful GSM Modem For SMS Productions Promotions

 GSM modem is a special type of a modem that decodes and transmits data from a GSM-compatible SIM card to a computer. It allows the user to send and receive SMS text messages, among other things. And it is  a very useful broadcast tools for products promotions, government and company notifications.

The machine above is our  8 ports GSM/GPRS modem for wavecom module USB at commands. It can insert 8 SIM cards(big or small), just like 8 single-channel equipments work at the same time,connection with the computer through a data line can be integrated with Serial 8.
These high tech GSM modem can be ordered on joyfay.com. All our gsm modem and wavecom gsm modem. are of high quality with one year warranty and lifelong maintenance.
Parameter
1. USB WIRELESS GSM/GPRS MODEN
2. Based on Wavecom Modules.
3. TCP/IP,OPEN AT.
4. Send and receive data, MMS, SMS
6. USB 2.0 driver
7. 8 SIM card slots
8. Wireless access to internet
9. Comply with GSM Phase 8+ standard
10. Send and receive SMS, MMS, e-mail and data
11. Maximum transmitting speed 115KBps
12. Input voltage: 100V- 240V
13. Working temperature: -20 to +60°C
Storage temperature: -25 to +70°C
14. Double tone multi-frequency function(DTMF)
15. Sending Max. 4800 SMS / 3200 MMS per hour
Basic characteristics
- Build in 8 GPRS modem in one box
- Sigle power supply for 8 modems
- Power button to control on and off
- USB interface
- Dual Band:900/1800Mhz
-Support TCP/IP
- GPRS class 10:max 85.6kbps(downlink)
- Auto answer function for voice and data collection with the remote device.
- AT command to control and program
- Designed for WAP, MMS, SMS, and voice applications
- Support XP/NT/2000/2003/vista/win7 operation systems
- Design for high traffic communicaton

The parameters above are the some of the basic  characteristics, for more you can check out on our lab facility blog.

Tungsten Carbide Wire Drawplate for Jewelry Making Halfround

 This tool is our top quality Tungsten carbide wire drawplates,suit for Jeweller tools & jewelry equipment or for other crafts. It has Tungsten carbide inserts that are permanently fixed in marked steel plates.
The angle of reduction is made to exact specifications for the smoothest possible pull
The annealed wire looks polished as it is drawn through the tungsten carbide holes
Tungsten Carbide Wire Drawplate Hole Diameter: 3.10-5.00mm(20 holes)

If you need other model or lots supply, please contact us. Tungsten Carbide Wire Drawplate for Jewelry Making Halfround are available at joyfay wire drawpalte and Tungsten jewelry drawplate
Following sizes are customized

Pump Liquid Filling Machine Desktop

Pump Liquid Filling Machine

This pump filling machine contains a precision micro magnetic pump and measure filling quantity base on the rotation and working time of pump. Pump head resist acid and alkali, resist corrosion as well. This machine can almost filling all kind of liquid that flow, especially suitable to filling the oil, the sour lye, the twist, high corrosion liquid. Its structure is simple and the operation is convenient. It is a  reliable and durable filling machine.

Such Pump Filling Machines work great for a variety of liquid, lotion, avaialble at joyfay.com pump liquid filling machine

1. The gear pump is driven by magnetic force and the pump and motor is shaftless connection so as to avoid motor failure caused by the broken or leaking of shaft seal or the high load of the pump;
2. The pump end is made of 316L stainless steel, acid and alkali and corrosion-resistant;
3. The filling time can be correct to 0.01 second so that the filling precision can be kept as less than 1%;
4. Operation is convenient: manual or foot switch or automatic fitful filling, and the interval time is adjustable; 
5. This machine can fill all kinds of liquids such as oil, detergent, acid and alkali liquid and highly corrosive liquids and so on.

Parameters

power supply	AC 110V/±5%
Frequency	60Hz
Power	40W
The maximum flow (single pump)	>1.44L/min
Weight	14kg
Size of Host Machine	410×330×270(mm)
package size	600×470×365(mm)

Easy Operation Tool Of Automatic Label Dispenser

Automatic Label Dispenser is a machine built to simplify the process of removing a label from its liner or backing tape. Some are bench-top for dispensing the labels while others include the application of the label to the item (such as a package). Label dispensers are designed with varying sizes and features which are often specific to the type of label they can dispense and to the degree of automation desired.

The video shows the operations of our  automatic label dispenserand how it worked. This machine can automaticlly removes lables, no wrinkle, and suitable for self-adhesive label, barcode lable, security labels, packaging label etc. It is widely used to many fields like: electronics manufacture, pharmaceutical, logistics, supermarkets.

This automatic label dispenser are available at  http://www.joyfay.com/us/new-automatic-label-dispensers-dispenser-machine.html, get one with a reasable price.

Automatic Label Dispenser Specifications

Model: AL-1150D
Aplicable Label Length:4-200mm
Aplicable Label Width:6-140mm
Max. Inner diameter of Roll: <25/50mm
Outer diameter of Label: <250mm
Power supply: AC 110V 60HZ / AC 220V 50HZ
Dimensioins:210(L)x210(W)x220(H) mm
N.W.: 4.5 kg

A New Spot Welder For Battery Pack From Joyfay

This kind of spot welders  are specially designed to meet the needs for the production of high-grade batteries (nickel-cadmium, nickel-hydrogen, lithium batteries). Single-chip microprocessor control is adopted to ensure higher stability and reliabilities in performance.  It's very safe with sing-chip microcomputer control and portable with compact size. Special useful for spot weldering some precise material like phone back. The most competent price spot welder  for battery pack come from joyfay.com, get one if you needed.

Characteristics:

1. Compact, lightweight and attractive in appearance.
2. Attractive welding spots, small sparks, causing no blackening, stable welding current, even welding spots.
3. Fully eliminates the phenomenon of low voltage and moisture oozing after spot welding on lithium batteries and serves as ideal equipment for the production of assembled batteries.
4. Single-chip microcomputer control is adopted to achieve dual-pulse welding.
5. Digital setup for various parameters, making parameter regulation visual and accurate.
6. The pressure of the two welding needles is independently and thus conveniently regulated to ensure stable and reliable welding pressure.

Parameters

Power supply	AC 220V 50Hz/110V 60Hz
Maximum output power	3KVA
Welding current	00-99%
Welding current	0-30A
Dimension	250L*180W*200H(mm)
Scope of application	Applicable to various types of 0.03mm??0.2mm soldering lugs

Accessories:
6pcs 25A fuse, 2 meters nickel sheet, 2 butts of  welding needle, a plug converter.

16 Pieces Different Useage Watch Repair Tool Set

This watch repair collection contains 16 pieces different useage watch repair tool. Atchband opener,tweezers, watch back case opener,screwdrivers etc are included.
Powerful collections and reasonable price with only $46.29 for 10 sets of watch repair tools, This tools is the perfect watch repair tools for watch stores or personal useage. You can get this item from joyfay.com with great price for wholesale.

Watch Timing Machine Multifunction Timegrapher

This timing machine is a precise test watch instruments for watch manufactures and watch tecnicians. It will automatically calculate in real time for the following:
-beat rate
-Amplitude
-beat error
-beat number
Power supply voltage is 100V-240V.

Automatic selection are available for the most common beat: 12000, 14400, 18000, 19800, 21600, 25200, 28800, 36000, 43200
Manual selection are available for the following beat: 3600, 6000, 7200, 7380, 7440, 7800, 9000, 9100, 10800, 11880, 12000, 12342, 12480, 12600, 13320, 13440, 13500, 14000, 14040, 14160, 14200, 14280, 14400, 14520, 14580, 14760, 14850, 15000, 15360, 15600, 16200, 16320, 16800, 17196, 17258, 17280, 17786, 17897, 18000, 18049, 18514, 19332, 19440, 19800, 20160, 20222, 20944, 21000, 21031, 21306, 21600, 25200, 28800, 32400, 36000, 43200 

For more  watch tools, you can visit our online site http://www.joyfay.com/us/business-industry/watch-repair-tools.html

 

Automic-Test Cyclotest Watch Tester Watch Test Machine

This is a automic-test cyclotest watch tester wtch test machine , very cool it seems, automatically check syclotest watch, easy operation with precise measuring, useful tools for watch repair store, check details on Joyfay watch repair tools

Useful Watch Back Case Press

 I found this watch back cese press on joyfay.com,it's a  very usefull watch tools for pressing watch back case and watch waterproof case, coming with  6 different pairs of rubber mat.

If you have wathes to repair, this should be nice to you.