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Guangdong South HongMing (HK) Electronic Science & Technology Co Ltd

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the Surge current. 	 Power NTC thermistors possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15, The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

NTC 5D

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply, Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

Power NTC Thermistor

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products series.   Rage of Application  	 Switch mode power supply, Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;): 5&plusmn;20% Ambient temp. Range: 25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃): &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s): &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B: 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1, R2 is zero-power resistance at T1, T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A): visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

2.5D NTC Thermistor  

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restrainning.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer,&nbsp; LED driver circuit. 	 Electronic rectifier,&nbsp; electronic heater. 	 Electric&nbsp; motor. 	 It has a protected function for RT , display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

NTC Thermistors 

Power NTC 22D-11  

Power NTC  

NTC with UL  

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restraining.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products series.   Rage of Application  	 Switch mode power supply, Adapter. 	 Transformer, LED driver circuit. 	 Electronic rectifier, electronic heater. 	 Electric motor. 	 It has a protected function for RT, display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: ISO9001:2008&nbsp; 	 ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;): 5&plusmn;20% Ambient temp. Range: 25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A): visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A Testing Current  

NTC  

Power NTC Thermistor has an excellent non-linearity characteristic for the resistance and temperature, its appliance is an easy and effective method to protect electronic device through surge current restrainning.

 Feature of Power Thermistor  	 Power NTC thermistors are in small size but with a high power that to restrain the
	Surge current. 	 Power NTC thermistors&nbsp; possess the electronic character of fast reflection, high reliability and long-life for use. 	 The material has a high constant as &ldquo;B value&rdquo; with small remained resistance. 	 Power NTC thermistors have a large application range integrate products&nbsp; series.   Rage of Application  	 Switch mode power supply,&nbsp; Adapter. 	 Transformer,&nbsp; LED driver circuit. 	 Electronic rectifier,&nbsp; electronic heater. 	 Electric&nbsp; motor. 	 It has a protected function for RT , display, lighting device and circuit of different electronic equipment.   Certificates  	 Safety Approval Certificate: UL / CUL 	 Quality management system Certificates: &nbsp;ISO9001:2008&nbsp; 	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ISO14001:2004   Electrical Characteristics  	 Rated Zero-Power ResistanceRN (&Omega;) : 5&plusmn;20% Ambient temp. Range:25℃&plusmn;2℃(TA).
	Testing voltage: 1.5VDC
	After placing for 1~2 hours under TA, the resistance value shall be measured. 	 Thermal Dissipation Constant &delta;(mW/℃) : &ge;15 , The thermal dissipation constant(&delta;) could be calculated by the ratio of a change in power dissipation(&Delta;P) of the thermistor to a change in temperature(&Delta;T) of the thermistor at a specified ambient temperature 	 Thermal Time Constant &tau;(s) : &le;68, The time(&tau; shall be measured within which the temperature change of NTC thermistor is reached at 63.2% of the ambient temperature change under zero power condition 	 Material Constant B : 2700&plusmn;10% B=T1T2/( T2- T1) &times;Ln (R1/R2), R1 , R2 is zero-power resistance at T1 , T2
	T1 = 298.15 K(25℃)&nbsp; T2 = 323.15 K(50℃) 	 Max.Steady State Current (A) : visible mechanical damage.
	&Delta;RN&nbsp;/ RN&nbsp;&le;20% (&Delta;R =∣RN-RN&#39;∣), 25℃&plusmn;2℃Ambient temp. Range, 5.0A&nbsp; Testing Current  

Thermistors 

NTC Thermistor 

Peace Target Ltd

Laser Rangefinder (Distance &amp; Speed Measuring) includes the following features : 	 Distance &amp; speed Measuring Mode 	 Scan Mode 	 Pinseeking Funtion 	 Ergonomic design 	 Rainproof Construction 	 Low Battery Indicator 	 Laser Indicator 	 Automatically Shut Off 	 With pinseeking function 	 6 Times magnification 	 Objective lens diameter of 25 mm 	 Speed Measure Accuracy: &plusmn;5 KM/H 	 Speed Measuring Range: 0-300KM/H 	 Fully Multi-Coated (FMC) on lens 	 Measuring accuracy: 1/-1 M/Y 	 Measuring time: 0.5-1sec 	 Exit pupil diameter of 3.9 mm 	 Requires CR2(DC 3V) Battery (not inlcuded) 	 Available in different colors  Material : 	 ABS Plastic housing with rubberized inlay  Size closed : 	 Size of 10.2 x 7.1 x 4.1 cm 	 Weight of 180 grams  

Laser Rangefinder

Laser Rangefinder (Distance &amp; Angle Measuring) includes the following features: 	 Height measuring 	 Distance measuring 	 Angle measuring 	 Scan mode 	 Ergonomic design 	 Rainproof construction 	 Low battery indicator 	 Laser indicator 	 Unit change (M/Y) 	 Automatically shut off 	 6 times magnification 	 Objective lens diameter of 25 mm 	 Fully multi-coated (FMC) on lens 	 Measuring Accuracy: =1/-1 M/Y 	 Measuring Time: 0.5-1sec 	 Exit pupil diameter of 3.9 mm 	 Requires CR2 (DC 3V) battery (not included)  Material: 	 ABS plastic housing with rubberized inlay  Size Closed: 	 Length of 10.2 cm x width of 7.1 cm x height of 4.1 cm 	 Weight of 180 grams  Color: 	 Available in various colors  

Laser Rangefinder w/ Angle Measuring

Zhangzhou Eastern Intelligent Meter Co Ltd

 This tester can measure grounding resistance and AC voltage up to 200V. 2mA current test signal permits grounding resistance tests without tripping current breakers in the circuit under test. It can be used in the grounding resistance measurements of power system, electrical device, lightning protection device, etc. It is easy to use and has a high precision.
SAFETY INFORMATION
This tester has been designed according to IEC-61010 concerning electronic measuring instruments with a measurement category (CAT III 200V). 

Multimeters

Battery Organizer with Removable Battery Tester (For 96 Batteries) includes the following features : 	 Holds more than 98 batteries - (48 x AA, 24 x AAA, 8 x D Cell, 10 x C Cell, 8 x 9V battery and several button cell batteries) 	 Batteries not included in this item 	 Easy-to-read slide out battery tester (Removable) and no batteries required to operate 	 Wall mounted design - Designed to fit in drawers or cabinet 	 The organizer also can be mounted on the wall of workshop, garage, closet or place it in a drawer 	 Compact design, lay flat in a drawer or mount on the wall 	 Desk, workshop, tool sets wherever you are, it offers convenience  Material : 	 ABS plastic body  Size closed : 	 Length of 34.8 cm x Width of 17.4 cm x Height of 4.45 cm  

Battery Tester Caddy

Battery Organizer with Removable Battery Tester (For 72 Batteries) includes the following features : 	 Holds more than 72 batteries - (10 x AAA, 26 x AA, 9 x 9v, 10 x C, 8 x D, 6 x CR and 3 x LR batteries) 	 Batteries not included in this item 	 Easy-to-read slide out battery tester has 3 lights to states power levels 	 Wall mounted design - Designed to fit in drawers or cabinet 	 Can test battery strength with removable battery tester 	 Compact design, lay flat in a drawer or mount on the wall 	 Desk, workshop, tool sets wherever you are, it offers convenience 	 Removable battery tester is powered by the tested battery  Material : 	 ABS plastic body  Size closed : 	 Length of 30.5 cm x Width of 16.1 cm x Height of 3.55 cm  

Battery Organizers

Fook Tin Technologies Ltd

   This electronic medical column scale comes in a waist level.   The extra-large LCD display has a high resolution showing the measurements clearly.   This scale measures weight and BMI levels accurately.   The bioelectrical impedance analysis technology is also great for body water percentage, fat mass, fat free mass, bone mass and muscle mass estimation.   Class IIa medical device.   Class III OIML compliant.   Class III non-automatic weighing instruments.   Height measuring function.   Athlete, normal mode selection, measurement mode selection.   Body fat and body water level indicator.  

Electronic Medical Column Scale-Waist Level

Standard Instruments Co Ltd

 	 Lase Distance Meter are designed to give special users a high accuracy, one person distance measuring and estimating tool to measure remote and difficult reaching places.  

Laser Distance Meter

Tomax Industries Ltd

Blood pressure monitor with pulse oximeter bp monitor    ProductFeatures 99sets of storage( 2 people),IHB arrhythmia detection, WHO blood pressure classification.Intelligence pressurize.livevoice(optional)LCDscreen, threecoloursofbacklight(optional)Voltagepowerdetection, LowpowerconsumptionBluetooth(optional),GPRS(optional)Dimention:126×100×53mm(not include Wristbands)Display: DigitalliquidcrystaldisplayAccuracy:±3mmHg(±0.4kPa)Fashionable outward Light and compact suitable for health care(medical field, families and adult)Auto power off: Auto power off when no operation for 1 minute Packinginformation Box volume:11.2cmX10.2cmX16.2cm,Outer Boxvolume:51.5cmX33.5cmX32.5cmweight: eachoneisabout500grams,30percarton, percartonweight15kgCertificates: CE ISO13485 ROHSQuantity(Sets)1 - 1000&gt;1000Est. Time(days)2-3To be negotiated

Blood Pressure Monitor with Pulse Oximeter BP Monitor

Ultra Creation Ltd

  SMARTCUCKOO Bluetooth to WIFI Converter - Extend our Bluetooth Devices connection range, companion to SmartCuckoo digital thermometer, Digital Alarm Clock and more  Compact and Portable: The SmartCuckoo BLE to WIFI converter is designed to be compact and portable, making it easy to place anywhere you like.Perfect Companion: This converter is the ideal companion for all SmartCuckoo Bluetooth devices. It increases the connection range and accessibility in your home or remote locations, allowing you to control your devices from virtually anywhere.Easy to Set Up and Use: The SmartCuckoo BLE to WIFI converter is incredibly easy to set up and use. Connect the transmitter to a DC 5V power source and pair it with your Bluetooth device. You will be up and running in no time!Upgrade Your Devices: If you want to upgrade your SmartCuckoo Bluetooth devices, the BLE to WIFI converter is the perfect solution. It’s easy to use, portable, and significantly improves the range and accessibility of your devices. Add it to your cart today and experience the benefits for yourself! 🌐 Exciting news! Our product is now available for global brand distribution!        

SMARTCUCKOO Bluetooth to WIFI Converter - Extend our Bluetooth Devices connection range, companion to SmartCuckoo digital thermometer, Digital Alarm Clock and more

Herald Datanetics Limited

The TTCK201001T050KN type K temperature probe is a commonly used thermocouple for temperature measurement in a wide range of industrial and scientific applications. Thermocouples operate based on the Seebeck effect, which is the generation of a voltage when two dissimilar metals are joined together and exposed to a temperature gradient.  Type K thermocouples are known for their wide temperature range and good accuracy. They can measure temperatures ranging from -200 degrees Celsius to around 1,200 degrees Celsius (-328 to 2,192 degrees Fahrenheit). They are widely used in various industries, including manufacturing, HVAC (heating, ventilation, and air conditioning), food processing, and scientific research.  One of the advantages of type K thermocouples is their high sensitivity, which allows for accurate temperature measurements. They also have a relatively fast response time, making them suitable for applications where temperature changes need to be monitored quickly.  When using a type K thermocouple, it is essential to ensure proper connection and temperature compensation. The temperature measurement device must be calibrated and configured to compensate for the cold junction temperature (the reference temperature at the other end of the thermocouple wires). This compensation is necessary to obtain accurate temperature readings. 

Temperature Probe - Type K

The TTCT201001T050TN is a temperature probe implement with type T thermocouple. It is specifically designed for temperature measurement in various industrial and scientific applications.  Type T thermocouples are known for their wide temperature range and good accuracy. They can measure temperatures ranging from -200 degrees Celsius to around 400 degrees Celsius (-328 to 752 degrees Fahrenheit). However, their accuracy is typically lower compared to some other thermocouple types.  One of the main advantages of type T thermocouples is their excellent resistance to corrosion, which makes them suitable for applications in harsh environments or where exposure to corrosive substances is expected. They are commonly used in industries such as petrochemical, pharmaceutical, food processing, and automotive.  When using a type T thermocouple, it is essential to ensure proper connection and temperature compensation. The temperature measurement device must be calibrated and configured to compensate for the cold junction temperature (the reference temperature at the other end of the thermocouple wires). This compensation is necessary to obtain accurate temperature readings. 

Temperature Probe - Type T

Fenghua (Hong Kong) Electronics Ltd.

Multilayer chip capacitors are available in a range of sizes, with the following being the most common: 0402: This size is 0.04 inches by 0.02 inches (1.0mm by 0.5mm) and is often used in compact electronic devices. 0603: These capacitors measure 0.06 inches by 0.03 inches (1.6mm by 0.8mm) and are widely used in consumer electronics and small electronic devices. 0805: With dimensions of 0.08 inches by 0.05 inches (2.0mm by 1.25mm), these capacitors are commonly found in various electronic applications. 1206: These capacitors measure 0.12 inches by 0.06 inches (3.2mm by 1.6mm) and are popular for their versatility and ease of handling. 1210: With dimensions of 0.12 inches by 0.10 inches (3.2mm by 2.5mm), these capacitors offer higher capacitance values and are suitable for applications requiring larger capacitance. These sizes represent a few examples of the most commonly used multilayer chip capacitor dimensions. However, it's important to note that there are many other sizes available to meet specific application requirements.  

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