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Electronics

广州瑞晶贤力信息科技有限公司

Room controller, temperature Temperature controller for control of e.g. an EC fan or a damper in air handling or demandcontrolled ventilation applications. Technical data Supply voltage ： 85…230 V AC, 50/60 Hz Working range, temperature ：5…30 °C Outputs ：1 analogue output 0...10 V (RL &gt; 10 K) Mounting ：Room Protection class ：IP30 

REGIN AL230A Room temperature controller

欧赛特电子有限公司

Ultrasonic wind sensor measures wind speed and direction, outdoor temperature and humidity, solar radiation and UV. No moving part. Long lifeHigh precious independent rain gauge3-in-1 sensor measures temperature, humidity, and barometric pressureRF wireless communication between the sensor array and receiver/control unit.Send alarm message to mobile by SMSThe data saved as a CSV file on the SD cardFree iPhone, iPad, and Android APPs are available from Wunderground.com.One 3W solar power panel (better for northern European locations and other places where sunshine is poor and daytime too short)Transmission frequency supported: North America:LTE-FDD: B2/B4/B5/B12/B13/B17/B25/B26 LTE-TDD: B41 WCDMA:B2/B4/B5 CDMA&amp;EVDO:BC0/BC1 GSM:850/1900 Europ: LTE-FDD:B1/B3/B5/B7/B8/B20 LTE-TDD:B40 WCDMA:B1/B5/B8 GSM850/900/1800/1900Can configured with PM 2.5 air quality sensor and soil moisture sensor (sold separately)PC software (USB connection);Upload the weather data to the dominated website by the WCDMA network: wunderground.com, Weathercloud, WOW, and your website (need to have the same protocol with wunderground.com)Supports uploading to ecowitt.net with the latest PC Software

4G Weather Station

艺发企业有限公司

 	 Measures and Broadcasts In/Out Temperature and Humidity Readings to Smartphone and Mobile Devices through Bluetooth 4.0 	 (Outdoor Temperature measured by a 3m long Sensor Wire) 	 Supporting iOS and Android Devices of selected models 	 Coming with an easy-to-use App with Customized Settings for each user 	 Multiple Connection between Phones and Devices 	 Temperature Alarms and Indices including WBGT, Heat Index, Mold Index and Comfort Index 	 30 days Downloadable Data with Nearest 7 days including Daily Max/Min and Hourly Record, other 23 days including Daily Max/Min( 	 Version with 7 days of Daily Max/Min Downloadable Data also available ) 	 Downloaded Data can be plotted as Graph or displayed in List View or Calendar View and exported 	 Data of different devices can be plotted in same graph (maximum 6 parameters) 	 Suggested places to use : Home, Office, Nursery, Wine Cellar, Cooking/Barbecue, Refrigerator, Greenhouse, Shopping Mall 	 Battery Used : 2 x AAA&nbsp;  

ThermSmart Bluetooth In/Out Thermometer Hygrometer Datalogger

	Mearsure temperature	Mearsure humidity	Rainfall	Wind direction	Wind speed	UV and Light	With RS485 cable

Full Functions Outdoor Weather Station With RS 485

 Measure temperature, Humidity, and PressureWiFi connection via mobile configures APPSupports upload data to WU and WOW free hosting servicesFlexible combine kits with different outdoor sensors for different weather data needs. View your environmental data from virtually anywhere on a smartphone, tablet or computer with the free WS View app or Wunderground.com website.Plug into a USB socket for power supplyThe temperature probe provides accurate temperature data 

SmartHub WiFi Gateway

广东南方宏明(香港)电子科技股份有限公司

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

(Clone) NTC  2.5D-15

DRM809D09MJD35GA0

	7inch TFT LCD full color display	Ultrasonic wind sensor measures the wind speed and direction. No moving part. Long life	Separate high precious rain gauge for more accurate reading	User friendly designed app for Apple Ios and Android make monitoring easy	Wi-Fi capable: enables your station to publish its data	Swiss-made sensing component provides reliable, accurate measurements.	Can add extra sensors: MAX 8 multi-channel temperature and humidity(WH31), MAX 8 soil moisture(WH51), MAX 4 PM2.5(WH41) water leakage sensor, lightning detector and more sensors will be available soon.	All the weather data uploaded to internet website: Weather Underground/Weather Cloud/WOW/ECOWITT	Rainfall data(inches or mm):rainfall rate, 24-hour,one week,one month and year	Display illumination/UV index	Wind chill and Dew point and heat index temperature display (F or C)	Pressure,temperature,humidity, windspeed,rainfall,winddirection,UVI and Light parameters can be calibrared	Weather alarm modes for temperature, humidity, wind chill, dewpoint, rainfall, windspeed, air pressure	Forecast icons based on changing barometric pressure	Barometric pressure(inHg or hPa) with 0.1hPa resolution	Min/Max values along with time and date of their recording	12 or 24-hour time display	Time alarm	Moon Phase	Sunset/Sunrise with time stamp

Large Screen WiFi Weather Station

东美实业有限公司

Product description: PM2.5 Detector Meter with USB Cable, Digital LED Air Quality Monitor PM2.5 Detector Temperature Humidity Meter Pollution Meter Sensor Tester Features :PM2.5 measurement, adopt laser sensor technologyHD LCD displayTemperature and humidity measurementIndex exceeding reminder, when PM2.5 value exceed100 ug/m³, the display will blinkPower saving function, 10 minutes automatically shutdown in case of batteries powered. Specification :  Product size : 141*94*55mmDisplay screen :HD LCD displayPower supply :3 AAA batteries ( not included ) or usb cablePM2.5 measuring range :0-999ug/m3 Resolution :1ug/m3Humidity detection range :20%~95% Product Description：How to Work ---&gt; Precision laser sensor detection. Advanced laser sensor detection technology accurately detects PM2.5 in the air and converts it into a digital display, to display different health level warnings in different colors.More accurate results ---&gt; Laser scanning detection of PM2.5 results in more stable and accurate detection than infrared sensors.Rechargeable ---&gt; Built-in rechargeable battery, 500mAh large capacity, support 4-5 hours of continuous operation.Exquisite ---&gt; The volume is only 4 cubic inches, easy to carry, and can be carried at will.Multi-purpose ---&gt; It is suitable for a variety of occasions such as office, home, garden, car, etc., to keep abreast of the air quality around you. 

Portable Particulate Monitor | Best Indoor PM2.5 Air Quality Monitor

进达电子制品有限公司

Specifications : 	 Voltage 230 VAC, 50/60 Hz 	 Rating 16A 	 5-2 Programmable 	 Heat only 	 No Fan 	 IP21, CE-EMC &amp; LVD  Features : 	 LCD display: temperature &amp; heater indicator 	 5-2 Programs: Mon - Fri, Sat - Sun 	 Each Program 6 Time Zones: P1 &ndash; P6 	 Override Mode (Temporary / Permanent) 	 External floor senor cable 	 Non-volatile memory stores settings 	 Backlight screen 	 Adjustable overheat protection  

LCD Prog 5-2 Floor Heating Thermostat

 	 Voltage supply: 230VAC 	 Output Rating: 16A Max. 	 Measurable range: 0 - 40&deg;C / 32 - 99&deg;F 	 Controllable range: 5 - 35&deg;C / 40 - 95&deg;F 	 Resolution : 0.5&deg;C / 1&deg;F 	 Temperature display: &deg;C / &deg;F 	 12 Hr / 24 Hr selectable 	 5-1-1 Program, 6 events 	 Defrost function 	 Memory stores program and settings  

Programmable Thermal Plug

 	 Controllable temperature range: 5 - 35&deg;C (resolution: 0.5&deg;C) 	 Measurable temperature range: 0 - 40&deg;C 	 Temperature accuracy: +/- 0.5&deg;C 	 Temperature span is +/- 0.5&deg;C 	 Temperature resolution: 0.1&deg;C 	 Jumper selection for Heat or Cool mode 	 8 poles of dip switch, support up to 256 addresses 	 868MHz RF transmission distance up to 40 meters in open space 	 Manual / Permanent Override selection 	 5-1-1 (Mo-Fr, Sa, Su) programming with 6 time zones for each program 	 Transmitter Power Supply: 2 x AAA batteries (3.0 V) 	 Receiver Power Supply: 230VAC 50/60 Hz 	 Output Rating: 230 VAC, 16 (3)A 	 Approval: CE, EMC, LVD &amp; R&amp;TTE  

RF Wireless Programmable Thermostat (868 MHz)

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 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 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  

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 with UL  

Specifications : 	 Frequency: 868 MHz 	 Voltage: 24&hellip;240 VAC, 50/60Hz 	 Rating:&nbsp;&nbsp;&nbsp; 16 A 	 Prog: 5-1-1 Prog, (Mon~Fri, Sat, Sun) 	 System:&nbsp;&nbsp;&nbsp; Cool / Heat 	 Fan: No Fan 	 Approval: CE - EMC, LVD &amp; R&amp;TTE  Features : 	 1 wireless thermostat controller &amp; 1 RF receiver 	 Communicates at 868 MHz 	 8 poles of dip switch, support up to 256 addresses 	 5-1-1, (Mon~Fri, Sat, Sun), 4 events per day 	 Receiver controls relay on / off &amp; is Potential Free for controlling heater 	 Transmitter LCD display: time, temperature(with &deg;C), program, output indicator, low battery indicator &amp; defrost indicator 	 Receiver relay LED display:&nbsp;Power LED (Red LED): receiver is on&nbsp; |&nbsp; Relay LED (Green LED): relay is on 	 Non-volatile memory: store all internal settings 	 LCD backlight 	 C / &deg;F display 	 12 Hr / 24 Hr selectable  

LCD Wireless Programmable Thermostat (868MHz)

Unit Connection Technology Limited

 	 Jumbo color display wireless weather station featuring indoor/outdoor temperature humidity, weather forecast.  

Jumbo Color Display Wireless Weather Station

Professional wifi weather station featuring indoor/outdoor temperature humidity, wind, rain, UV, Light, weather forecast. With wifi connection optional to upload data to www.wunderground.com or www.weathercloud.net. Clear and colorful display.&nbsp;

Professional Wifi Weather Station with Wind and Rain 

Nu-Tek Health (Hong Kong) Limited

This Infrared thermometer measures and displays noncontact temperature readings up to 380 &deg;C (716 &deg;F) and low to -50 &deg;C (-58 &deg;F). The device also has the humidity measure function, with the range from 10%RH to 90%RH.&nbsp; The built-in laser target spot to insure accurate targeting and temperature measurement. 	 LCD display, portable, waterproof  

Infrared Thermometer

Shenzhen Everbest Machinery Industry Co., Ltd. (CEM)

This is a professional infrared thermometer designed in a handheld style. The thermometer comes with a LCD display and a micro SD memory card for capturing images or video for viewing on your PC. The infrared sensor provides fast, easy and accurate readings for most surface temperature measurements.
 
  2.2&quot; color TFT LCD display. 
  Easy hand-grip. 
 

Infrared Video Thermometer

ATM Ltd

 	 It is dual display and differential temperature measurement as AT=T1-T2 - Functions are on/off, (C)/(F)/(K) selectable, hold/test 	 Functions are max/min AG, T1/T2/T1-T2 and memories storage - Memories recalling, high/ low alarm, EL backlight, set up, enter, shift, up and down are included 	 Multi-type measurement range is type K-, J-, E-, T-, N-, R-, S- - The body is in yellow with blue cables and black readings 	 It is wide range temperature sensor that is suitable for surgery, outdoor and office use  

Dual Channel Multi-Type Thermocouple Thermometer 

 	 You can monitor temperature and humidity values efficiently and conveniently for long time periods by using the Datalogger.  

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