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Electronics

科学、测试和实验室设备

elec

搜罗全球顶尖科学、测试和实验室设备公司提供的科学、测试和实验室设备资讯。您可在贸发网采购平台即时谘询可靠和专业的产品供应商，以获取详尽的资料及报价。

科学、测试和实验室设备供应商和制造商

Scientific, Testing & Laboratory Equipments

漳州市东方智慧型仪器表有限公司

Features: 	 &#39;A&rsquo; and &#39;C&#39; frequency weighting 	 3 measurement ranges 	 Backlight digital LCD display 	 Min. / max and data hold 	 &#39;Fast&#39; and &#39;slow&#39; response time 	 Auto power off 	 Power: 9V battery, 6F22,1 piece 	 Weight: About 184g (including battery)  Specification: 	 Display: 4 digits LCD 	 Microphone: 1/2 inch electret condenser microphone 	 Frequency Range: 31.5Hz ~ 8kHz 	 Measurement Level Range: A weighting 30~130 dB (Auto range) 	 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;C weighting 35~130 dB (Auto range) 	 Frequency Weighting: A, C 	 Time Weighting: Fast, Slow 	 Dynamic Range: 50dB 	 Resolution: 0.1dB  

Digital Sound Level Meter

台湾纳胜测器股份有限公司

   Custom made VU meter.   Displays signal level in volume units.   Volume indicator instrument.   Color: any color.   Product size: 40.  

Indicator Meter

   These ammeter can detect the VU level for consumer electronic products.   The internal resistance of the VU meter is 5 ohms~2300ohms.   The sensitivity of the VU meter is 100MA ~ 2MA.   The standard specification for the VU meter is 650 ohms 500ma.   The standard lamp type is 12v / 50mA transparent translucent or colour lamp is available.   There are different different color LED available.   The VU analog and panel meter has different shapes and sizes available.  

VU Meter

The featured VU meter is designed to display a signal level in Volume Units. Available in various designs of display screen, including the traditional and the conventional LED display.
   5 U 2300 ohms.   100 Ma-2 Ma.   Lamp:12V/50mA.   LED: dippesent colors.   650 ohms 500 micro ampere.  

VU Meters

   Custom made VU meter.   Displays signal level in volume units.   Volume indicator instrument.  

Indicator VU meter

Unit Connection Technology Limited

The FT0021 Ultrasonic water tank lever meter is an inexpensive solution for remotely measuring water tank levels. The sensor works by measuring the time required for an ultrasonic pulse to travel to and from a target surface. The wirelss signal transmits up to 300 feet for easy viewing in the comfort of your home on the LCD display.

FT0021 Wireless Ultrasonic Tank Liquid Level Meter

Honeytek Instrument (HK) Co.

 The sound level meter features a digital display for easy viewing of readings. It features a user-friendly control panel for intuitive operation. This sound level meter is a great helper for professional technicians.  	 Automatic operation. 	 With&nbsp;backlight.&nbsp; 	 Frequency response: 31.5Hz-8.5kHz. 	 Linearity range: 50dB.&nbsp; 	 Measuring level: 35-130dB. 	 Resolution: 0.1dB. 	 Accuracy: +/- 1.5dB.  

Sound Level Meter

标准仪器有限公司

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. 
 

This ultrasonic water tank lever meter is an inexpensive solution for remotely measuring water tank levels. The sensor works by measuring the time required for an ultrasonic pulse to travel to and from a target surface. The wireless signal transmits up to 300 feet for easy viewing in the comfort of your home on the LCD display. 	 High quality. 	 Good performance.  

Ultrasonic Tank Liquid Level Meter

ATM Ltd

This is a digital air pressure meter. It gives an instant reading of air pressure, as well as the altitude, temperature, direction and time. It comes with weather forecast ability. 
   Altitude range: -700m to +9000m.   Temperature range: -10 to + 60 degree Celsius.   It is compact and easy to use.  

Digital Air Pressure Meter

奥格科技股份有限公司

DLH-RLevel-M uses FMCW radar technology to measure liquid level in a non-contact manner. The product has a built-in collector, communication module, and power supply battery, and can be connected to external expansion pressure probes and power supply batteries. It is widely used in liquid level measurement in municipal wells, open channels, and other places. 

Underground well radar water level gauge

Hongkong Tecman Electronic Instrument Co., Limited

30~130dBA &plusmn;1.5dB Induction of background light CE and RoHs

Tm810m Digital Sound Level Meter

TES Electrical Electronic Corp.

 	 TES-1350A Sound Level Meter 	 TES-1351B Sound Level Meter 	 TES-1352S Programmable Sound Level Meter 	 TES-1353S Integrating Sound Level Meter 	 TES-1357 Precision Sound Level 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

GE-DING Information Inc.

This float switch is designed to detect level of liquids in a&nbsp;water tank to prevent flooding. Different types of reed switches can be used in this float switch. A durable construction delivers lasting, reliable performance. 	 Two types reed switches to choose from: 10W, 50W 	 Screw nut: standard M8 nut. 	 Wire used:&nbsp;UL1007, AWG22, &nbsp;10W in yellow; 50W in red 	 Material of float switch body, float ball and E-ring: PP. 	 Temperature rating: 0-+80  If your need an customized spce, please contact with us through our email: switch.sh@ge-ding.com

Float Switch

Shanghai Yihua V&A Instrument Co Ltd

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. 
 

ARCO ELECTRONICS LTD

 The digital sound level meter&nbsp;offers exceptional performance with&nbsp;a wide measuring range. It comes with a user-friendly control panel for easy operation. This&nbsp;digital sound level meter is definitely a great choice for professional technicians. 
 
  Measuring range: 35-130dBA. 
  Frequency range: 20Hz-8,000Hz. 
  Nominal sensor sensitivity: 40mV/Pa. 
 

 	 Housing: PP/ PVDF 	 Filling: Epoxy Contact form: A or C type 	 Power: 10W 	 Max switching current: 0.5A 	 Max switching voltage: 100Vdc 	 Max breakdown voltage: 200Vdc above spec could be customized  

Liquid Level Sensor

This instrument is a new high-performance digital sound meter product. It is suitable for noise detection of engineering, quality control, health prevention and various environmental noise monitoring. This gadget is ideal for use in schools, hospitals, shopping malls, theaters, offices, road traffics, homes, and other locations&nbsp;for measuring applications.
 
  DB range: 30-130dB. 
  Accuracy: &plusmn;1.5dB. 
  Sampling rate: 2 times per second (fast). 
  With max./min. maximum locking. 
  Fast/slow switching. 
  Automatic induction-type backlight. 
  With a quality digital display. 
 

This is a digital sound level meter that comes with a user-friendly interface for ease of use. The noise meter is suitable for noise detection of engineering, quality control, health prevention and various environmental noise monitoring. This digital screen allows easy information reading.
 
  A new high performance digital sound meter product. 
  dB range: 30-130dB. 
  Accuracy of &plusmn; 1.5dB. 
  Sampling rate: 2 times per second (fast). 
  With max./min. maximum locking. 
  Fast/slow switching and automatic induction type backlight. 
  Applications: volume engineering, school, hospital, shopping malls, theaters, office, road traffic, family, audio and other occasions of measurement applications. 
 

Zhejiang Aoqi Technology Co., Ltd.

Displayed is a distance meter that uses an&nbsp;ultrasonic technology. Featuring a&nbsp;laser alignment point, this distance meter is accurate and easy to use. The basic mathematical function is also handy&nbsp;during onsite work.
 
  With a&nbsp;laser alignment point. 
  Addition and subtraction functions. 
  Easy to use and accurate. 
 

Ultrasonic Distance Meter

Labco Co., Ltd.

 	 The model LPC-R203PLUS is a particle counter designed for monitoring the clean-room in real time by light scattering method. You can choose 2 channels within 0.3~5.0㎛ range and optionally add temperature and humidity sensor. 	 TEMS(Total Environment Monitoring System) software program can store up and monitor the data of device which is installed in places up to 20.  

Particle Counter

Wenzhou Highech Meter Group Co., Ltd.

This electrical display level transmitter can be used for measurements during a technical process. This engineering meter has clear&nbsp;indications to ensure convenient application.&nbsp;Different&nbsp;specifications&nbsp;can be tailor-made on request.
 
  Available in different designs. 
 

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