Three - point capacitance Automatic Emission Spectrometer for mineral elements analyzing

Technical data of NBICP-1000II:

Radio Frequency Generator (RF)

(1) Electric Circuit: Three - point capacitance self-excited oscillation circuit

(2) Frequency:40.68MHz

(3) Frequency Stability:<0.1％

(4) Output Power:800-1200W

(5) Output Power Stability:≤0 3％

(6) Electromagnetism Leakage Intensity: 30cm from the main machine

Electric Field E:<2V／m

Sampling Device

(1) Output Work coil: ID 25mm, 3 turns.

(2) Torch pipe:OD 20mm, quartz

(3) Coaxial type nebulizer: OD 6mm

(4) Double barrel chamber: OD 34mm

(5) Argon Flow Meter:

① Plasma gas flow meter: (100—1000)L／h (1.6-16L/min)

② Assistant gas flow meter: (10-100)L／h

(0.6-1.66L/min)

③ Carrier gas flow meter: mass flow meter, controlled by PC(0-5L/min)

Optical Splitter

(1) Optical Path:Czemy—Turner

(2) Focal Length: 1000mm

(3) Grating: Ion etching holographic grating, 3600 lines／mm, 80×110mm

(Optional: 2400 lines／mm, 80×110mm)

(4) Reciprocal of Linear Dispersion Ratio:0 26nm

(5)Resolution:≤0．008nm

(6)Scan Wavelength Scope:

3600 lines／mm:195—500nm

2400 lines／mm:195—800nm

(7) Minimum Step Distance of Stepping Motor Drive:0 0006nm

(8) Exit and incident slit:20um

(9) Reflector:(78×105×16)mm

(10) Lens: Φ30,1:1 imaging

(11) Splitter Thermostat:32°±1°

Photometric Device

(1) Photomultiplier Tube:R21 2UH or R928

(2) Negative High Voltage of Photomultiplier Tube:200—1000V

Stability <0.05％

(3) Current Measure Range of Photomultiplier Tube:10-4～10-9 A

(4) Signal Acquisition: V/F exchange: 1 mV corresponds to 100Hz

Nanbei Instrument Limited is affiliated to Nanbei International Group Limited.It has been exported to more than 120 countries around the world for 20 years , and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research,development,production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area),China.And it also has the office in Beijing, Shanghai,Shenzhen and Hong Kong of China.NANBEI had obtained ISO9001:2015 quality management system certification,SGS certification,and its products had passed EU CE certification and Rohs certification.

NANBEI main business involves lab instruments,life science equipment,ice machines,electrochemical analysis instruments,optical instruments,medical equipment,physical testing instruments and equipment, environment equipment/flow meter,industry-specific equipment,drug testing equipment, seeds,equipments, agriculture and food equipment,petroleum equipment,coal equipment, surveying instruments,construction equipment,road equipment,geological equipment, reagents supplies,weather instruments,environmental equipment, mining machinery,boilers and other products. We have won the trust and support with persified business model, professional technology,high-tech equipment,excellent work ethic, excellent business reputation,high quality products and perfect after-sales service in the course of business. We are trying to set up the global regional service agents,and NANBEI is being in the Asia Pacific region Equipment Industry-leading brands.

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