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Electronics

龍程實業(香港)有限公司

Display: LCD with a max. reading of 1999
DC Voltage AC Voltage
DC Current AC Current
Resistance Diode and Audible continuity test
Overload protection
Safety standards: CE EMC/LVD. CE MAX CATIII 300V

Multimeter

Tenme Tech Co.,limited

The PSC-40A Spectrocolorimeter is a portable multifunctional color measurement device designed according to CIE and GB standards. It adopts d/8 measurement geometry to realize the simultaneous measurement of SCI and SCE. Equipped with intelligent operating system, large color touch screen and built-in lithium battery, it can realize one touch operation and one-step reading and analysis. 

 PSC-40A Portable Spectrocolorimeter

Optimum Optoelectronics Corporation

 	 This instrument could measure surface brightness in LCD panel, display, and LED, in unit of cd/m2 (or nits) 	 Using integrating sphere as light entrance port, consist perfect consine effect at different angel. 	 Unique long focal lenght, high precision spectrometer for measurement. 	 Fast Booting level, can perform instant measurement, no unnecessare action, measurement result if real time display. 	 Huge storage capacity, can connect to PC to export the data, transfer and remote poeration control. 	 Simple operation with accurate measurement, R1-R15 measurement are clearly shown. 	 Spectral wavelength resolution 0.5nm, half-wavelength width resolution 1.0nm. 	 The only instruments measure Irradiance / Radiant in the world.  

Spectral Luminance Meter SRI-RL-5000

標準儀器有限公司

This digital meter is ideal for general sound level measurements. The device features analog AC/DC outputs for connecting to an analyzer or recorder. Coming with a wide range of 30dB to 130dB, this sound level meter is great for measuring&nbsp;noise in factories and checking acoustics in auditoriums.

 
  1.5dB accuracy. 
  Meets IEC651 type 2 standard. 
  Max. hold and data-hold functions. 
  Built-in calibration check. 
 

Sound Level Meter

Shenzhen Mestek Electronics Co., Ltd.

SL720 High-precision Sound Decibel Monitor Office Noise Detection decibel Meter Tool 30-130dB Decibel TesterKey attributesOther attributesPlace of OriginGuangdong, China Warranty3 year Customized supportOEM Brand Namemestek Materialother Colorother Powerother Microphone1/2 inch Condenser Microphone Measuring Range30~130 dBA Accuracy±1.5dB Frequency Range31.5HZ~8.5KHZ Sampling Rate2 times / second Product nameSound Level Meter Resolution0.1°C Data HoldMaximum hold Power Supply3*1.5AAA battery CertificationCE FAQ1. who are we?We are based in Guangdong, China, start from 2014,sell to Domestic Market(40.00%),North America(20.00%),WesternEurope(12.00%) There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Digital Multimeters,Digital Clamp Meters,Industrial Infrared Thermometers,Laser Distance Meters,AC Voltage Detectors,Plastic Casefor Digital Multimeters,Plastic Case for Digital Clamp Meters,Plastic Case for Industrial Infrared Thermometers,Plastic Case forLaser Distance Meters,Plastic Case for AC Voltage Detectors4. why should you buy from us not from other suppliers?Shenzhen Mestek Electronics Co., Ltd,business mogel for testing instruments for more than 15 years. All our items are coming with CE certification and we have special team work for after sales services 7*24 to help you solve any kind of problem.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;Language Spoken:English,Chinese,Spanish,German,Russian,ItalianSpecificationModel NumberSL720Measuring Range30~130 dBAAccuracy±1.5dBFrequency Range31.5HZ~8.5KHZData HoldMaximum and Minimum holdPower Supply3*1.5AAA battery 

Sound Level Meter SL720

LISUN ELECTRONICS (SHANGHAI) CO., LTD

LPCE-2 Integrating Sphere Spectroradiometer LED Testing System is for single LEDs and LED lighting products light measurement. LED’s quality should be tested by checking its photometric, colorimetric and electrical parameters. According toCIE 177,CIE84, CIE-13.3,IES LM-79-24, IES LM-79-19,Optical-Engineering-49-3-033602,COMMISSION DELEGATED REGULATION (EU) 2019/2015,IESNA LM-63-2,IES-LM-80 andANSI-C78.377, it recommends to using an array spectroradiometer with an integrating sphere to test SSL products. The LPCE-2 system is applied with LMS-9000C High Precision CCD Spectroradiometer or LMS-9500C Scientific Grade CCD Spectroradiometer, and a-molding integrating sphere with holder base. This sphere is more round and the test result is more accruate than the traditional integrating sphere. Standard:CIE 177 “Color Rendering of White LED Light Sources”CIE84 “The measurement of luminous flux”CIE-13.3 “Method of Measuring and Specifying Colour Rendering Properties of Light Sources”LM-79-19 “Optical and Electrical Measurements of Solid State Lighting Products”IESNA LM-63-2 “IESNA Standard File Format for the Electronic Transfer of Photometric Data and Related information”IES LM-80-08 “Measuring Lumen Maintenance of LED Light Sources”ANSI-C78.377 “Specifications for the Chromaticity of Solid State Lighting products for Electric Lamps”(EU) 2019/2015 “COMMISSION DELEGATED REGULATION” Measurement:• Colorimetric: Chromaticity coordinates, CCT, Color Ratio, Peak Wavelength, Half Bandwidth, Dominant Wavelength, Color Purity, CRI, CQS, TM-30-24 (Rf, Rg), Spectrum Test• Photometric: Luminous Flux, Luminous Efficiency, Radiant Power, WPE, EQE, EEI, Energy Efficiency Class, Pupil Flux, Pupil Flux Efficiency, Pupil Factor, Cirtopic Flux, Plant Growth Lamp PAR and PPF• Electrical: Voltage, Current, Power, Power Factor, Displacement Factor, Harmonic(Optional)• LED Light Aging Test according to LM-80: Flux VS time, CCT VS time, CRI VS time, Power VS time, Power Factor VS time, Current VS time and Flux Efficiency VS time. Option: The LPCE-2(LMS-9000C) or LPCE-2(LMS-9500C) work with a IS-1.5MTConstant Temperature Integrating Sphere andTMP-8 Multiplex Temperature Tester can fully meetIES LM-82 High Precision LPCE-2(LMS-9000C) System Configuration (It is suitable for the Middle &amp; Small Manufacturer or General Test Lab): High Precision CCD Spectroradiometer(LMS-9000C), Optical Fiber (CFO-1.5M), Digital Power Meter (LS2050B/LS2050C/LS2012), DC Power Source (DC Series), AC Power Source (LSP-500VARC or LSP-500VARC-Pst), Integrating Sphere (IS-1.5MA and IS-0.3M), Standard Light Source (SLS-50W and SLS-10W), 19 Inch Cabinet (CASE-19IN). You can download the detailed PDF here: LPCE-2 (LMS-9000C) High Precision CCD Spectroradiometer Integrating Sphere System Brochure. LISUN ModelLMS-9000CLMS-9000CUV-VISLMS-9000CVIS-NIRWavelength350-800nm200-800nm350-1050nm

High Precision Spectroradiometer Integrating Sphere System

iTenme SPIC-301 Spectral Irradiance Colorimeter is unique for its technology of RWM(Reading while Measuring) which integrates optical sensing, sensing position detecting and smart display in a handhold device. It can display the sensing angle of the optical window while measuring spectral irradiance in real time.  

iTenme SPIC-301 Spectral Irradiance Colorimeter

This system delivers various photometric, colorimetric and electrical parameters as required by CIE standards. Measurement parameters are luminous flux (with integrating sphere), relative spectral power distribution, chromaticity coordinate, CCT(correlated colour temperature), CRI (color rendering index), SDCM (standard deviation of color matching), color purity, peak wavelength, dominant wavelength, etc. 

Spectroradiometer-Sphere System

This high-accuracy, intelligent portable spectral radiance colorimeter integrates spectrum, luminance, and chromaticity measurement in one compact device. It provides key parameters including radiance, relative spectral power distribution, color gamut, chromaticity coordinates, CCT, and CRI. Key advantages include no V(λ) mismatching error, a built-in camera viewfinder for real-time measurement area monitoring, and excellent portability with a lithium battery ideal for field use. It offers flexible data handling with built-in SD storage, USB Type-C, and WiFi connectivity. Designed for precision and convenience, it features a 5" LCD touchscreen, weighs only 460g, and covers a wide wavelength range of 380nm to 780nm. 

SRC-3H SPECTRAL RADIANCE COLORIMETER

This award-winning colorimeter, patented in the USA and China, represents a world-leading technological achievement recognized by the Chinese Academy of Sciences. It incorporates high-performance components like a custom EVERFINE flat-field concave grating and a scientific-grade TE-cooled CCD from Hamamatsu. Utilizing proprietary Bandpass-filter Wheel Correcting Technique (BWCT) and advanced stray light correction, it achieves exceptional specifications: 0.003 chromaticity accuracy, 0.2% photometry linearity, and an ultra-low stray light level of 8.00E-04. Capable of measuring transient light sources like flashes in under 1μs, it is the ideal tool for both steady-state and pulsed LED measurement. 

HAAS-2000HL High Accuracy Array Spectroradiometer for Horticultural Lighting

Thermo Fisher Scientific (Hong Kong) Limited

 	 Check for RoHS 	 Heavy metals 	 Alloy grade 	 U.S  

XRF Analyzer

ARCO ELECTRONICS LTD

This wind gauge can accurately measure the wind speed. It has the air velocity measuring range of 0.3 to 30 m/s, meaning that it can measure mild to strong wind. Besides scientific purposes, sport events that involve wind speed such as archery can make use of this device as well. 
   Temperature range: - 10 C - 45 C (+/- 2 C)   Resolution: 0.1m/s   Air velocity unit: m/s, FT/min, Knots, Km/Hr, Mph   Average and current wind speed   C/F selection   Maximum and minimum air velocity measuring   Back light  

Anemometer

西安東風機電有限公司

Xi&#39;an&nbsp;Dongfeng&nbsp;Machinery&nbsp;&amp;&nbsp;Electronic&nbsp;Co.,&nbsp;Ltd.&nbsp;was&nbsp;established&nbsp;in&nbsp;1993,&nbsp;a&nbsp;high&nbsp;quality&nbsp;measuring&nbsp;meter&nbsp;manufacturer,&nbsp;specializing&nbsp;in&nbsp;Flowmeter,&nbsp;Coriolis&nbsp;Mass&nbsp;Flowmeter,&nbsp;BCS&nbsp;series&nbsp;batch&nbsp;control&nbsp;system&nbsp;and&nbsp;CMS&nbsp;series&nbsp;gas-oil&nbsp;separated&nbsp;measurement&nbsp;system&nbsp;with&nbsp;high&nbsp;quality&nbsp;and&nbsp;competitive&nbsp;price.
Xi&#39;an&nbsp;Dongfeng&nbsp;Machinery&nbsp;&amp;&nbsp;Electronic&nbsp;Co.,&nbsp;Ltd.&nbsp;is&nbsp;a&nbsp;large-scale&nbsp;integrated&nbsp;high-tech&nbsp;company&nbsp;with&nbsp;R&amp;D,&nbsp;manufacturing,&nbsp;sales&nbsp;and&nbsp;services&nbsp;of&nbsp;flow&nbsp;measurement&nbsp;instruments,&nbsp;which&nbsp;are&nbsp;mostly&nbsp;applied&nbsp;to&nbsp;petroleum,&nbsp;petrochemical,&nbsp;chemical,&nbsp;pharmaceutical,&nbsp;electrical,&nbsp;metallurgical,&nbsp;building-material,&nbsp;etc.
During&nbsp;these&nbsp;years,&nbsp;our&nbsp;products&nbsp;are&nbsp;exported&nbsp;to&nbsp;Russia,&nbsp;Singapore,&nbsp;Thailand,&nbsp;Bangladesh,&nbsp;Kyrgyzstan,&nbsp;South&nbsp;Korea,&nbsp;Myanmar,&nbsp;Yemen,&nbsp;etc.&nbsp;Meanwhile,&nbsp;the&nbsp;customers&nbsp;whom&nbsp;are&nbsp;from&nbsp;Asia,&nbsp;Middle&nbsp;East,&nbsp;Southeast&nbsp;Asia,&nbsp;North&nbsp;America,&nbsp;Europe,&nbsp;etc&nbsp;give&nbsp;more&nbsp;attention&nbsp;to&nbsp;our&nbsp;company&nbsp;and&nbsp;products,&nbsp;gaining&nbsp;favorable&nbsp;comments.

  Coriolis&nbsp;Mass&nbsp;Flow&nbsp;Meter  
一、P&nbsp;Series&nbsp;Sensor
Measured&nbsp;Medium:&nbsp;Liquid,&nbsp;Gas,&nbsp;Slurry
Mass&nbsp;Flow&nbsp;Error:&plusmn;0.1%(Liquid),&nbsp;&plusmn;0.5%(Gas)&nbsp;
Nominal&nbsp;Size:DN15~DN250
Temperature&nbsp;Range:-40~+350&deg;C
Matched&nbsp;Transmitter:DPT100&nbsp;Series
Model:P10,&nbsp;P15,&nbsp;P20,&nbsp;P25,&nbsp;P50,&nbsp;P80,&nbsp;P100,&nbsp;P150,&nbsp;P200,P250

二、N&nbsp;Series&nbsp;Sensor
Measured&nbsp;Medium:&nbsp;Liquid
Mass&nbsp;Flow&nbsp;Error:&plusmn;0.15%
Nominal&nbsp;Size:DN15~DN250
Temperature&nbsp;Range:-40~+250&deg;C
Matched&nbsp;Transmitter:DPT100&nbsp;Series
Model:N10,&nbsp;N15,N20,&nbsp;N25,&nbsp;N50,&nbsp;N80,&nbsp;N100,&nbsp;N150,&nbsp;N200,N250

三、&nbsp;DPT100&nbsp;Series&nbsp;Transmitter
Installation&nbsp;Type:Compact Type&nbsp;&amp;&nbsp;Remote Type
Current&nbsp;Output:4~20mA
Frequency&nbsp;Output:0~10KHz
Communication&nbsp;Protocol:RS-485/MODBUS,&nbsp;HART
Ex-proof&nbsp;Mark:Ex&nbsp;de[ib]IICT6
Ambient&nbsp;Temperature:-40~+55&deg;C
Model:DPT100

Coriolis Mass Flow Meter

Beijing Precision Wave Instrument Co., Ltd.

 	 Characteristics: High precision, strong anti-interference ability; free from the impact of temperature, humidity and wind, easy installation and debugging; low power consumption; it can be used for the debugging of the serial port and a host computer. 	 Application: It is applicable to the water level monitoring of lakes, rivers, reservoirs, open channels and tides.  

Smart Radar Level Meter

 	 Ristic: Aluminum enclosure, optional explosion-proof type, both liquid and solids can be measured, optional open channel flow function, Chinese and English menu, with echo curve display function. 	 Application: Level measurement in various industrial fields and solid particle measurement, especially water processing industry.  

Ultrasonic Level Meter

Shanghai Yihua V&A Instrument Co Ltd

The hand-held vane anemometer measures wind speed by using a small fan which is turned by the&nbsp;natural air flow. It measures wind&nbsp;velocity in different units including m/s, km/h, fpm, mph and kts and Beaufort scale. The digital vane anemometer comes with a large LCD panel for easy reading.
 
  Resolution: 0.1m/s, 1fpm, 0.1&deg;C, 0.1&deg;F. 
  Range: 0.4-20m/s, 80-4,000fpm. 
 

Vane Anemometer

Digitek Instruments Co Ltd

Feature: 	 Display: 4000 Counts Auto/Manual Range 	 Basic Accuracy: 0.5% 	 Diode Check Continuity 	 Buzzer Relative Measurement 	 Data Hold 	 Back Light Display 	 Auto Power Off, Can Disable  Specification: 	 DC Voltage: 400mV/4/40/400V &plusmn;0.5%, 600V &plusmn;0.8% 	 AC Voltage: 4/40/400V /650V &plusmn;1.0% 	 DC Current: 400A &plusmn;1.5%, 1000A &plusmn;2.0% 	 AC Current: 400A &plusmn;2.0%, 1000A &plusmn;2.5% 	 Resistance:400&Omega;/4/40/400k&Omega; &plusmn;1.0%,4M&Omega;/40M&Omega; &plusmn;2.0% 	 Capacitance: 40nF &plusmn;5.0%, 400nF/4&micro;F/40&micro;F &plusmn;3.0%, 400/4000&micro;F &plusmn;20.0% 	 Temperature: -58F~ 1292F: &plusmn;3.0% 	 Frequency: 1Hz-10MHz &plusmn;0.1% 	 Duty Cycle: 0.1%--99.9% &plusmn;2.0% 	 Dimension:165(H)x83(W)x37(D) mm  

Clamp Meter

Kaise Corporation

  A clamp meter with 15-functions in one small package  It includes DC 400A, AC400A, ACV, DCV, 惟, hz, buzzer, diode, duty, capacitance, peak hold etc  Different measurement, power-on auto initialized, display hold and auto power off are included  It fits in users hand and non slippy  It has test lead holder for voltage measurement  It is particularly used for professionists of electricity and physics  It can be used in manufacturers and factories  

The sound level meter is a portable device used to measure sound&nbsp;pressure&nbsp;level&nbsp;in dB. It supports a measuring range of 30dB-120dB. The sound level meter is precisely engineered to produce reliable results.
 
  4-digit digital display&nbsp;monitor. 
  Resolution: 0.1dB. 
  Accuracy: 1.5dB (under 94 dB). 
  Four ranges: 30-60dB, 50-80dB, 70-100dB, 90-120dB. 
  Time response: 0.25s/0.75s. 
 

Metek Ind'l Co Ltd

  Accurately measures distance from 0.6m (2ft) to 15m (50ft) by ultrasonic sensor  Laser pointer helps to determine target to be measured  Conversion of readings between imperial and metric  Operated by one 9V-006P battery (not included)  

Ultrasonic Distance Meter 

Fuzhou Yuxin Electronic Co., Ltd

 2-in-1 Ultrasonic Distance Meter and Stud Finder  	  1. Laser pointer measures from 2 feet up to 50 feet (60cm up to 15 meters)    	  2. Easy-to-read LCD    	  3. Built-in calculator for measuring areas and volumes    	  4. Adds and subtracts linear measurements, area, volume    	  5. Memory function    	  6. Choose from M/Ft units    	  7.&nbsp; Accuracy:&nbsp;&plusmn;0.5%&plusmn;1&nbsp;Digit     	  8.&nbsp; Resolutions:&nbsp;1‟(0.01M)     	  9.&nbsp; Aperture&nbsp;angle:&nbsp;Approx.&nbsp;5&nbsp;&plusmn;degrees     	  10.&nbsp; Laser&nbsp;Diode&nbsp;Type:&nbsp;Red&nbsp;laser&nbsp;diode&nbsp;650nm     	  11.&nbsp; Laser&nbsp;Class:&nbsp;Class&nbsp;IIIa(US&nbsp;version)/Class&nbsp;II(Europe&nbsp;version)     	  12.&nbsp; Tracking and validate modes Stud finder     	  13.&nbsp; Detects wood up to 3/4 inch Audio indicator and LCD display Auto calibration     	  14. S tud detection Operated by one piece of 9V battery (battery not included)&nbsp;     	  15.&nbsp; Product size: 5.7*3.9*12.7cm, N.W.: 143g    

Ultrasonic Distance Meter

廣州市銥泰電子科技有限公司

   Displayed is a high-sensitivity leakage clamp meter that is designed for professional use.   This excellent leakage clamp meter is equipped to accurately measure the amount of electricity leakage in a current.   Boasting a large LCD screen, this simply is a robust addition to toolboxes.   Measuring scope: 0.001mA～60A (50/60Hz).   Accuracy: 0.001mA.   RS232 interface.   Data storage: 99 groups.   Clamp mouth: 35 x 40mm.   LCD display.   OEM is welcome.  

High Sensitivity Leakage Clamp Meter

廣東省東莞機械進出口有限公司

Featured here is a weighing scale with counting function. It has a metallic platform on top and has a digital display screen. This versatile and convenient scale is excellent for different weight tasks. 	 300g x 0.01g. 	 With counting function. 	 Metallic platform on top. 	 Digital display screen. 	 With 6 buttons for control. 	 Versatile and convenient to use. 	 Ideal for different weight tasks.  

Counting Scale

 The distance meter offers precise measurement with a laser pointing function. It comes with a user-friendly control panel for easy operation. This distance meter is definitely a great choice for surveyors and professional technicians. 
 
  Measure range: 0.5-60m. 
  Calculates area and volume. 
  Calculates sum of length. 
 

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