Inductively Coupled Plasma Emission Spectrometer

 

I. Product introduction

Inductively coupled plasma emission spectrometers are characterised by a wide detection range, low lower detection limit and fast detection speed. Application range of inductively coupled plasma emission spectrometer (all metal elements and some non-metal elements in the periodic table can be analysed)

1. Analysis of steel and its alloys: including carbon steel, cast iron, alloy steel, high purity iron, ferroalloys, etc.

2. Analysis of non-ferrous metals and their alloys: including non-ferrous metals and their alloys, rare metals and their alloys, precious metals, rare earth elements and their compounds.

3. Analysis of water quality samples: including drinking water, surface water, mineral water, high purity water and waste water, etc.

4. Analysis of environmental samples: including solid waste, soil, fly ash, atmospheric dust, etc.

5. Analysis of geological and mineral samples: including geological samples, ores and minerals, etc.

6. Analysis of animal, plant and biochemical samples: including plant, Chinese medicine and animal tissues, biochemical samples, etc.

7. Analysis of nuclear industry products: including nuclear fuel, nuclear materials, etc.

8. Analysis of food and beverages: including food, beverages, etc.

9. Analysis of chemical and chemical products: including chemical reagents chemical products inorganic materials cosmetics oils, etc.

 

II. Product parameters

Radio frequency generator (RF)

(1) Circuit type: inductive feedback self-excited oscillation circuit, fully automatic ignition, fully automatic control, all functions to achieve computer settings (ignition, flameout, power and other parameter settings); real-time power control; automatic matching tuning; constant temperature of the optical chamber; automatic peak correction; peristaltic pump injection, pump speed continuously adjustable; for different samples there are a variety of injection systems to choose from (ordinary injection system, high salt resistant injection system ); UV radiation-proof and high-frequency radiation-proof viewing glass for safer operation.

Coaxial cable output, matching tuning, taking power feedback for closed-loop automatic control.

(2) Operating frequency: 40.68MHZ±0.05%

(3) Frequency stability: <0.1%

(4) Output power: 800-1200w

(5) Output power stability: ≤0.3%

(6) EMF leakage intensity: 30cm from the body

Electric field strength E: <2V/m, magnetic field strength H: <0.2A

Feeding device.

(1) Output working coil 25mm inner diameter, 3 turns

(2) Torch tube: Triple concentric Fassel type, quartz torch tube with 20mm outer diameter

(3) Concentric nebulizer with 6 mm outside diameter

(4) Double cylindrical nebulizer chamber 35mm OD

(5) Argon flow meter specification and carrier gas pressure gauge specification:

①, plasma flow meter (100-1000) L/h; (1.6-16L/min)

②, auxiliary gas flowmeter (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 pressure regulator valve (0-0.4MPa)

Photometric devices.

(1) Photomultiplier tube specification: R212UH

(2) Photomultiplier tube negative high voltage: 200-1000V, stability <0.05%

(3) Photomultiplier current measurement range: 10-12 -10-4A

(4) Signal acquisition for V/F exchange: 1mV corresponding to 100Hz

Beamsplitter.

(1) Optical path: Czerny- Turner

(2) Focal length: 1000mm

(3) Grating size: Ion etched holographic grating with 3600 lines/mm.

Inscribed area: 80 x 110mm, inverse line dispersion: 0.26nm

(4) Wavelength range: 190-500nm

(5) Resolution: ≤0.008nm

(6) Scanning wavelength range 3600 lines/mm Scanning wavelength range: 190-500nm

(7) Stepper motor drive zui small step: 0.0005nm

(8) Incoming slit: 20µm Outgoing slit: 25µm

(9) Emission mirror size: (78 × 105 × 16) mm

(10) Lens ф30, 1:1 imaging

Adopt multiple shielding and good grounding, so that the instrument radiation is less than 2V/m (JJG768-2005 stipulates less than 10V/m). Better ensure the safety of the operator.



 Product features

1. Fast analysis speed

2. High precision

3. Good stability

4. Low detection limit

5. Analysis of many elements

6. Convenient operation New Windows operating environment with full functions

7. Automatic ignition Intelligent control of gas circuit, software ignition, more convenient

8. Safety With cooling water protection, argon gas protection, arc protection more safe