China Spectrometers Products

LED optical spectrum analyzer and sorting solution

2009-12-7 15:30:40

]]>ZWL-3901、ZWL-3900：It is the most banausic and economic equipment for POWER LED TOP SMD manufacturers, which can measure and sort according to forward voltage, luminous flux, wavelength, X, Y coordinates, and color temperature, etc. Testing speed: 1-1.5k/h  <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p> ZWL-3900T：It is the spectrophotometric and sorting instrument for super high power LEDs in production quality control, and with the accurate constant voltage and current source, it can measure and sort according to forward voltage, luminous flux, wavelength, X, Y coordinates, and color temperature, etc. Testing speed: 1-1.5k/h  <o:p> ZWL-3908A: Specialized for LED encapsulation manufacturers, it is used to control the quality of uncut bracket LED when adjusting the fluorescent powder, which makes each batch consistency  and reduces the fraction defective effectively.</o:p></o:p>

Visible Spectrophotometer

2009-4-9 10:46:19

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Feature:

1.whole aluminum metal alloy die-castings.

2.Pre-aligned halogen-tungsten lamp,offer ease of use and simple maintenance.

3.Advanced optical system ensures low stray light

4.Built in SCM technology,auto0%,auto 100%,error-freeT/A transformation.

5.Transmittance test,absorbance test,concentration factor setting and concentration direct readout functions.

6.Provide 2 working modes:main unit test mode and software test mode.

7.Quantitative and qulitative software with PC,full automation,four regular function,photometric measurement, kinetics measurement, quantitatve measurement and spectrums can.

8.Spacious sample compartment,4position cuvette rack,adaptable for 1-5cm optical path rectangular cuvettes

Technical Specification:

Wavelength Range:340-1000nm
Wavelength Accuracy:±2nm
Wavelength Reproducibility:≤1nm
Band Width:6 nm
photometric Accuracy:± 0.5 %(T)
Photometric Reproducibility: 0.3 %(T)
Stray Light:≤ 0.2 %(T)
Scale:Trans:0-199.9%
Abs:-0.3-2.999
FACT:1-9999
CONC:0-9999

X-ray Fluorescence Spectrometer BX (WDX) 200

2008-7-14 10:52:06

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WDX-200
Characteristic/feature:

WDX200 is a Wave Length Dispersive X-Ray Fluorescence Spectrometer widely used in Cement, Steel, and Mine production Quality control. It is optional for testing 10 elements from
Na-U, it is said a Cement testing tool since the excellent performance for light elements as Na, Al, K, Ca, Mg, Fe, Si, P.

Specification:

The highest vacuum degree< 5 Pa.
stability up to ±0.003 KPa
Voltage & tube current stability: better than 005 % in12-hour
Measurable elements: 10 arbitrary elements from Na to U.
AC220V power supply: 1KVA AC purified stabilized voltage power supply
Analysis accuracy: (24 hours, per cent) ≤0.05 ％.
Test time of single sample:≤3 － 5 minutes （including the time of changing the sample and pumping the vacuum）
Temperature control accuracy of constant temperature chamber: setting value士0.1°C.

Configuration

X-ray tube: 200W thin Be end window X-ray tube made by Varian company. Rh anode (optional). 400W is optional.
High voltage supply: 200W (50KV4mA)
Detector: gas proportional detector plus sealed proportional detector; 10 paths of 1024-channel independent pulse height analyzer
Vacuum system: independent pumping station is easy for maintenance.
Analysis software:
Empirical coefficient and theoretical a-coefficient method
TCP / IP protocol (Socket based S/ C) and OPC protocol (OPC server) enable data sharing with DCS or QCS system. RS-232 serial communication protocol
All-spectrum detection technique, all-round self-diagnosis measures,

Porket 1
Descriptions, sepcifications and configurations
Specification:
Testing Limitation:Cd 5 ppm;Pb 10 ppm
Analyzing Range:5PPM-99.9%
Metals Range:from Sulfur to Uranium
The Limitation For Plating Thickness:0.005um
Measurement substance:solid,powder,liquid.
?????????? (An open chamber,no shape limitation for samples)
Power:Charged lithium battery,or AC220V
Weight:1.8Kg
X-Ray Exciting system:X-ray tube
Controled Maximum Voltage:40KV
Non-destructive
Configuratio
Amplifier
High-voltage power supply
X-ray tube
Two Sets of Lithium Batteries
(One lithium battery can lastring for four hours)
Charge Supply:220V/110V
???????????????????? 50Hz-60Hz