HK-2000
Inductively-coupled Plasma Emission Spectrometer
Technical specifications:
(1) Fast analysis speed: 20 elements per minute at most
(2) Scan range: scan range 180 ~ 500nm, sine bar mode, motivated by computer-controlled pulse motor, minimum scan pace 0.0005nm
(3) Wavelength indication error and repeatability : wavelength indication error: ± 0.03nm, repeatability ≤ 0.005nm
(4) Correlation coefficient ≥ 0.9998%
(5) high-precision: relative standard deviation RSD ≤ 1.5%
(6) Stability: relative standard deviation RSD ≤ 2.0%
(7)Testing range: ultra-micro to constant
(8) Low detection limit: ppb (ug / L) level (detection limit of some elements, see Appendix 1)
(9) Multi-element analysis: quantitative or qualitative analysis of 72 metal elements as well as some non-metallic elements (such as B, P, Si, Se, Te) to conduct
(10) measurement mode: single/ multi-element sequential measurement
(11) Power: 800W-1200W adjustable
(12)Easy operation: third-generation multi-window upgraded Chinese or English analysis software operated under Windows XP, faster and more comprehensive, simultaneous operation of multi-task and multi-window (the only one of its type in China)
Radio-frequency generator (RF)
(1)Circuit Type: Self-excited oscillation inductance feedback circuit, coaxial output, match-tuning, power feedback signal, closed loop automatic control.
(2) Working frequency: 40.68MHz ± 0.05%
(3) Frequency stability: ≤ 0.1%
(4) Output power :800-1200W
(5) Output power stability: ≤ 0.3%
(6) Intensity of electromagnetic field leakage: 20cm away from the body
Electric field intensity E: <2 V / m
Sampling Device
(1) output working coil diameter 25mm, 3 turns
(2) Torch: three concentric type, 20mm diameter quartz torch
(3) Diameter of coaxial sprayer 6mm
(4) Diameter of binocular-type spray chamber 34mm
(5)Observation position: longitudinal observation for up and down and lateral observation for front and back, can be adjusted directly through the software.
(6) Specifications of argon flow-meter and carrier pressure gauge:
A plasma gas flow-meter (100-1000) L / h (1.6-16L/min)
2 auxiliary gas flow-meter (10-100) L / h (0.16-1.66L/min)
3 carrier gas flow-meter (10-100) L / h (0.16-1.66L/min)
4 carrier gas regulator valve (0-0.4Mpa) L / h
5 cooling water
Temperature:15-25 ℃ flow> 5L/min
pressure> 0.1Mpa cooling water: resistivity> 1MΩ
Splitter
(1) Optical path: Czerny-Turner
(2) Focal length: 1000mm
(3) Raster Specifications: ion etching holographic grating; groove density 3600 lines / mm, groove area: 80 × 110mm (Optional groove density 2400 lines / mm, groove area: 80 × 110mm)
(4) Line dispersion rate countdown: 0.26nm
(5) Resolution: ≤ 0.008nm
(6) Range of scanning wavelength: 3600 lines / mm scanning wavelength range :180-500nm
2400 lines / mm scanning wavelength range :180-800nm
(7) Minimum Step of stepper motor drive: 0.0005nm
(8) Exit, entrance slit: 20μm, 25μm
(9) Reflecting mirror size: (78 × 105 × 16) mm
(10) Optical lens φ30, 1:1 imaging
(11) Reflecting mirror specification: concave
(12) Splitter thermostat: 26 ℃ ± 1 ℃
Photometer device:
(1) PMT specification: R212UH or R928
(2) Photomultiplier negative voltage :200-1000V automatic adjustment, stability <0.05%
(3) PMT current measurement range: 10-4 ~ 10-9A
(4) Signal acquisition is V / F switching: 1mV corresponds to 100Hz
(5) Sampling circuit adopts high-precision operational amplifier, so that the instrument sensitivity and accuracy are greatly improved.
(6) Data acquisition equipment is connected to the computer through the serial port, thus simplifying the circuit to make connections more convenient
(7) Photometric mode: single, multi-element sequential measurement
Operating software requirements
(1) Operating system: Windows XP operating platform
(2) Number of tested wavelength: free
(3) Database: over 110 000 Spectral library database
(4) Multi-window: preservation of the former test result and measurement of the next specimen can be simultaneously conducted.
(5) Standard addition method: enable application of the software under different conditions
(6) Analysis mode: default best analysis mode, diagnostic equipment, spectrum analysis, unit options, different measurement modes and integral modes
(7) History database: in the history database, you can choose freely any former testing results and print them.
(8) Output data requirements: laser printer
Computer and output devices
Host, monitor, printer: customized
HK-20002 ICP dimension and weight
| Product | Mode | dimension | Weight | Memo |
|
Inductively-coupled plasma emission spectrometer |
HK—2000 | Width | Host | |
|
Intelligent temperature-control cooling circulating water tank |
TY—1800 | Accessory |
ICP scanning spectrometer standard configurations:
| Product | Mode | Unit | Number |
Unit price |
Total price |
Memo |
|
Inductively-coupled plasma emission spectrometer |
HK—2000 | 1 | 1 | Host | ||
|
Intelligent temperature-control cooling circulating water tank YT-1800 (width |
TY—1800 | 1 | 1 | accessory | ||
| Computer | Lenovo | 1 | 1 | Optional | ||
| Monitor |
19 inch liquid crystal monitor |
1 | 1 | Optional | ||
| Printer | Hp laser printer | 1 | 1 | Optional | ||
| Entrance system | Torch, fog room, atomizer | 1 | 2 | accessory | ||
| Axial flow fan | 1 | 1 | accessory |
Ⅱ Technological quality standards:
1. Wavelength indication error: ± 0.03nm
Repeatability ≤ 0.005nm (specifically refers to HK-2000)
2. Scanning wavelength range :180-500nm / 3600 lines / mm,
180nm-800 nm/2400 lines / mm
3. Measurement resolution: ≤ 0.008nm
4. Instrument repeatability: relative standard deviation RSD ≤ 1.5%
5. Instrument stability: relative standard deviation RSD ≤ 2.0%
6. Detection limit of representative elements: μg / L (Appendix 1)
Intelligent temperature-control cooling circulating water tank YT-1800
