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Spectrometers /

NMR Analyzer & MRI Instrument

Niumag has independently developed a variety of low-field NMR analyzers. Our Benchtop NMR analyzers have been successfully applied in the fields of energy, geotechnical, food and agriculture, life sciences, materials, and education.

NIUMAG is modern and dynamic company whose analytical NMR/MRI systems are widely used in food, energy, polymer, life science and other industries. Continuous product development and the ability to create innovative solutions that closely meed unique customer needs has enabled Niumag to become the world’s largest supplier of low field MR systems

EDUMR20-015V-I PQ001-SFC PQ001-FIBER PQ001-12-040V NM21-060H-I VTMR20-010V-I MesoMR23-060H-I MacroMR12-150H-I MicroMR02-025V Accessories Technology

EDUMR20-015V-I
Benchtop MRI teaching system

EDUMR is a desktop NMR device designed for MRI experimental teaching. Courses to teach NMR principles and experiments through MRI demonstration can be created by including EDUMR in physical corresponding majors (modern physics, applied physics, radio physics, electronic engineering, etc.). Extensive experimental courses and majors like NMR engineering related to hardware structure can also be established with through the use of EDUMR.
Technical Data

Basic Parameters:
Magnet type: permanent magnet
Magnetic field intensity: 0.5±0.08T
Probe coil: Ø15mm
Weight: 138Kg

Applications

1.NMR analyzing and imaging mechanism
Basic NMR analyzing and imaging mechanism
NMR phenomenon
Relaxation and NMR signal
Spatial orientation of NMR signal
NMR image reconstruction
Pulse sequence

2.MRI system
Magnet body system, RF(radio frequency) system
Gradient field system
Spectrometer and computer system
Magnetic shielding and RF shielding
Pulse sequence

3.NMR&MRI Principium experiments
Mechanical and electronic shimming
Lamor frequency measurement by hard pulse FID sequence
FID sequence signal in rotating coordination system
1D-processing and gain adjustment of FID signal
Hard pulse RF measurement with hard pulse echo sequence
Soft pulse RF measurement with soft pulse FID sequence
Soft pulse echo sequence
T1 relaxation time measurement using inversion restoring method
T1 relaxation time measurement using saturation restoring method
T2 relaxation time measurement using hard pulse CPMG sequence
Chemical shift measurement of alcohol

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PQ001-SFC
Solid Fat Content Analyzer Benchtop NMR

The PQ001-SFC NMR Analyzer was launched in 2008. After years of upgrade, PQ001 has many advantages such as small size, high precision, good repeatability, good stability and excellent cost/benefit performance. PQ001 has been widely used in the determination of Solid Fat Content.
Features:
Test accuracy: 0.1% error for 5% oil content; 0.02% error for 0.5% oil content;
Repeatability: Relative standard deviation less than 2%;
Test limitation: 10mg oil or water;
Compliance with national standards: ISO8292 AOCS Cd 16b-93;
User friendly Win7 operation system and easy-to-use software; operating personnel can operate easily even with no training; multi-language.
ISO Standard, AOCS Standard
International standard ISO8292
American Oil Chemists’ Society AOCS Cd 16b-93
Technical Data

Basic Parameters:
Magnet: permanent magnet 0.5±0.08T
Probe:Ø10mm
Effective sample detection area:Ø10mm×H10mm;
Size (L, W, H): 1685mm×520mm×386mm
Weight: 134Kg

Applications
  1. Determination of solid fat content
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PQ001-FIBER
NMR Spin-Finish Analyzer Benchtop NMR Analyzer Fiber

PQ001 NMR Analyzer was launched in 2008. After years of upgrading, PQ001 has many advantages such as small size, high precision, good repeatability, good stability and excellent cost/benefit characteristics. Based on these advantages, PQ001 has been widely used in the determination of oil content of textile fiber.
Technical Data

Basic Parameters:
Magnet type: permanent magnet
Magnetic field intensity: 0.5±0.08T
Probe: Ø25mm
Oil range: 0.1%~100%
Repeatability: RSD ≤ 2% (0.5%

Applications

Rapid determination of Spin Finish content of textile fiber

Fiber types:
Polyester filament
Nylon
Aramid
silk
Spandex
Polyester staple
Viscose fiber
glass fiber
Cord fabric
Carbon fiber
Polypropylene
Wool
Vinylon

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PQ001-12-040V
Seeds Oil Content Analyzer Benchtop NMR Analyzer

The PQ001 NMR Analyzer was launched in 2008. After years of upgrading, PQ001 has many advantages such as small size, high precision, good repeatability, good stability and excellent cost/benefit performance. Based on these advantages, PQ001 has been widely used in the determination of oil & moisture content in agriculture areas.
Principle of Oil/Moisture Content Testing
The hard pulse echo sequence originating from CPMG sequence with only one echo count, namely only one 180° pulse after the 90° pulse, shown in Figure, is applied to measure the oil and/or Moisture content in seed by means of NMR technology. After 90° pulse, FID signal appears and after 180° pulse, echo signal appears.
Specification
Magnet type: permanent magnet
Strength: 0.28 ± 0.05T
Probe Size: φ40mm
Oil range: 0.1%~100%
Standard：ISO 10565
Technical Data

Basic Parameters:
Permanent magnet
12MHz Frequency
Ø40mm Probe size
Footprint: 1685mm x 520mm x 386mm
Weight: 85kg

Applications

Rapid determination of oil & moisture content in agriculture products.

Suitable for various oil crops including soybean, palm oil seeds, corn seeds, meadowfoam, peanut seeds, and many others.

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NM21-060H-I
Small Animal MRI System-Permanent magnet

NM21-060H-I is designed for in-vivo MRI observation of animals. It is a permanent magnet system that provides high contrast images and has an intuitive user interface. As a powerful and non-destructive MRI instrument, this system is widely used in life sciences for in-vivo study of tissue structures and contrast agent dispersion. The Niumag small animal MRI system is robust with low operating and maintenance costs.
Technical Data

Basic Prameters:
Magnet: permanent magnet
Magnetic field intensity:0.5±0.05T
Probe: Ø60mm,Ø40mm

Applications

MRI Observation of animals.

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VTMR20-010V-I
In situ variable temperature NMR Analyzer

The VTMR20-010V-I integrates various relaxation time testing and magnetic resonance imaging technology, combined with the variable temperature module, it can provide a wide range of solutions, which can carry out non-destructive rapid analysis of samples such as solutions, gels, solids, particles It is especially suitable for online experimental research such as process monitoring, process optimization, formulation research, aging and curing evaluation.
Technical Data

Specification
Permanent Magnet: 0.5±0.05T
Probe Size: φ10mm
Sample temperature range :RT ~ 200℃
Effective sample detection area:Ø8.5mm×H25mm;

Applications

Elastomer crosslink density
Toughener / Rubber content
Proportion of soft and hard segments
Glass transition temperature
activation energy
Fluorine content
Vulcanization process
Curing and aging process
Degradation process
Material moisture absorption and drying process
Particle-polymer compatibility
Particle surface modification degree
Material adsorption performance evaluation
Competitive polymer adsorption
Hydrophobic characterization
Dispersion performance
Study on rubber uniformity
Internal crack detection

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MesoMR23-060H-I
Rock core NMR analyzer and MRI system low field NMR

MesoMR23-060H-I is a powerful Imaging and Analyzing System equipped with many hardware modules independently-developed by Niumag, such as a Low Temperature-High Pressure System (LTHP) and High Temperature-High Pressure System (HTHP), this makes MesoMR is suitable for research under various temperature and pressure conditions, covering a wide range applications from food and agriculture, life science, polymer materials to geological research and energy exploration.
MesoMR is the transformer for MRI System, offering multiple choices for direction of sample introduction, temperature control, pressure control and probe size, can be applied to various temperature and pressure conditions studies.
Features:
Optional Magnet Direction: Horizontal and vertical;
Easy Installation, Low Maintenance;
Professional Accessories: Equipped with sample carrier, gas anesthesia systems;
Specialized Modules: Simulating various environmental conditions, integrated LTHP/HTHP System;
Advanced Imaging Software: Provide functions including image noise reduction, pseudo color, data extraction, 3D reconstruction etc.
Easy to use: Optimal parameters automatically, three-steps to obtain imaging
Technical Data

Specification
Permanent Magnet: 0.5±0.05T
Probe Size: φ60mm
Magnetic field uniformity: ≤20ppm(φ60mm)

Applications
  • Exploration and development of low permeability oil field
  • Movable fluid saturation determination;
  • Pore size distribution of rock;
  • Mechanism of oil displacement;
  • Cracks and micro-cracks evaluation;
  • Mechanism of fracturing process.
  • Exploration and development of Gas field
  • The influence of overburden pressure on porosity and permeability;
  • Pore size distribution of rock;
  • Mechanism of water flooding;
  • Gas field caverns, cracks and micro-cracks evaluation;
  • Studies on modification mechanism;
  • Free/irreducible fluid saturation.
  • Exploration and development of CBM(Coal Bed Methane)
  • Porosity;
  • Pore size distribution;
  • Fracture development;
  • Water saturation determination.
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MacroMR12-150H-I

The MacroMR12-150H-I is a MR analyzer and imaging system for larger size samples, combining outstanding features such as overall design, cavity flexibility, wide-range of applications, convenient handling, analysis and imaging integrated.
With rare earth NdFeB permanent magnet and NMdigI spectrometer, MacroMR12 offers high quality images. The large-diameter probe coil can handle sample size up to Ø150 mm.
Technical Data

Specification
Permanent Magnet: 0.3±0.05T
Probe Size: φ150mm

Applications

Petroleum and Porous Media
-Exploration and development of low permeability oil field
-Movable fluid saturation determination;
-Pore size distribution of rock;
-Mechanism of oil displacement;
-Cracks and micro-cracks evaluation;
-Mechanism of fracturing process.

Exploration and development of Gas field
-The influence of overburden pressure on porosity and permeability;
-Pore size distribution of rock;
-Mechanism of water flooding;
-Gas field caverns, cracks and micro-cracks evaluation;
-Studies on modification mechanism;
-Free/irreducible fluid saturation.

Exploration and development of CBM(Coal Bed Methane)
-Porosity;
-Pore size distribution;
-Fracture development;
-Water saturation determination.

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MicroMR02-025V
2MHz Rock Core NMR Analyzer Benchtop NMR

The MicroMR02-025V Core NMR analyzer is well designed to test samples with different characteristics and provides you with the most professional and best match analytical solutions. After years of concentrated study, three MicroMR products (2MHz, 5MHz, and 12MHz) can now be provided with optional upgrades to multi-dimensional NMR analyzer with diffusion functions.
MicroMR02-025V is the world’s advanced level benchtop NMR analyzer using a compact body design. It is an advanced level benchtop NMR analyzer that can be used in petroleum exploration.
Advantages: high accuracy, good repeatability, high instrument performance, cost-effective, objective and true measurement results.
Technical Data

Features
1-inch diameter probe coil is specially designed for 1-inch diameter rock, also suitable for rock cuttings;
Low operation frequency; pulse mode;
All-digital spectrometer;
NMR scanning and analyzing software developed independently according to industry standards;
Customized pulse sequence package;
Exportable raw signal data facilitates data post-processing;
Convenient for export of raw data to Excel;
Automatic and manual calibration of operating frequency;
Automatic and manual calibration of pulse length (90 and 180 pulse)
Professional ICC(Industrial Control Computer) ensures high stability and fast processing speed;
Compact structure and attractive appearance.

Applications
  • 2 MHz NMR analyzer: Conventional core pore structure and fluid saturation;
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Accessories

Various types of accessories avalable:
- Mouse Cage
- Animal Bed
- Sample Compaction
- Chromatography bottle
- Standard Samples
- Probes
- High Temperature, High Pressure Holder
- NMR Phantoms
- Vacuum Saturation Device
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Virtual MRI technology teaching and practical training system

Virtual MRI technology teaching and practical training system can simulate the entire process of MRI, including basic imaging sequence selection, data acquisition, K space filling, image reconstruction and other major aspects. When the parameters of imaging sequence, original plane and imaging technology in the interface are selected, the corresponding data acquisition process, K space filling, reconstruction of images and other information can be obtained.
Users can observe the different sequence selection, different parameter settings and different effects of imaging tissue on magnetic resonance signal, K spatial distribution, image contrast, so as to better understand magnetic resonance imaging technology.
Applications

The main application:

1. Virtually realize sequence selection, parameter adjustment, data acquisition, K space filling, image reconstruction function;

2. Simulate the magnetic field homogeneity, the influence of electronic noise;

3. Virtual acquisition of different imaging technology:
-Gradient echo imaging
-T1 weighted Imaging
-T2 weighted Imaging
-Proton Density weighted imaging
-FSE Fast Imaging
- etc.

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