Spectrophotomètres - Muniatech https://muniatech.com/categorie-produit/instruments-de-laboratoire/spectrophotometres/ Performance delivred Sun, 08 Jan 2023 12:32:51 +0000 fr-FR hourly 1 https://wordpress.org/?v=6.3.5 https://muniatech.com/wp-content/uploads/2022/05/cropped-NewIcon-32x32.png Spectrophotomètres - Muniatech https://muniatech.com/categorie-produit/instruments-de-laboratoire/spectrophotometres/ 32 32 Spectrophotomètre compact, portable https://muniatech.com/produit/spectrophotometre-compact-portable/ Sun, 08 Jan 2023 12:32:50 +0000 https://muniatech.com/?post_type=product&p=4146 Description
  1. Beautiful appearance and perfect combination with ergonomic structure design;
  2. Adopt high-life and low-power combined LED light source, including UV/excluding UV;
  3. Φ20mm aperture adapt to larger samples or uneven samples;
  4. Measure sample spectra, accurate Lab data , can be used in color matching and accurate color transmission;
  5. High electronic hardware configuration: 3.5-inch TFT true color screen, capacitive touch screen, concave grating, 256-pixel dual-array CMOS detector, etc.;
  6. USB/Bluetooth 4.0 (compatible with 2.1) dual communication mode, more adaptable;
  7. Super stain-resistant and stable standard white calibration plate;
  8. Large-capacity storage space, can store more than 30,000 test data;
  9. Two standard observers, multiple light source modes, multiple color systems, and a variety of standard colorimetric indicators to meet the needs of various customers for color measurement;
  10. PC software has powerful function extensions;

L’article Spectrophotomètre compact, portable est apparu en premier sur Muniatech.

]]> Specifications
Illumination/Observation system 45/0(45 ring-shaped illumination, vertical viewing);
Comply with CIE No.15，GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7,GB 2893、GB/T 18833
Integrating Sphere Size Φ48mm
Light Source Combined LED Light, UV Light
Spectral separation device Concave Grating
Detector 256 Image Element Double Array CMOS Image Sensor
Wavelength Range 400~700nm
Wavelength Pitch 10nm
Half Bandwidth 10nm
Reflectance Range 0~200%
Measuring Aperture Φ20mm
Color Space CIE LAB,XYZ,Yxy,LCh,CIE LUV，HunterLAB,βxy
Color Difference Formula ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00,ΔE（Hunter）
Other Colorimetric Index WI(ASTM E313，CIE/ISO,AATCC,Hunter)，
YI(ASTM D1925，ASTM 313),
TI(ASTM E313，CIE/ISO),
MI (Metamerism Index),
Staining Fastness, Color Fastness, Color Strength, Opacity,Supporting Colorimetric Polygon Tolerance
Observer Angle 2°/10°
Illuminant D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4，F5，F6,F7(DLF),F8,F9，F10(TPL5),F11(TL84),F12(TL83/U30)
Display Data Spectrogram/Values, Chromaticity Values, Color Difference Values/Graph, Pass/Fail Result, Color Offset
Measurement Time About 1.5s
Repeatability Spectral reflectance: Standard deviation within 0.1% (400 nm to 700 nm: within 0.2%)

Chromaticity value:within ΔE*ab 0.04 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration)
Inter-instrument Error Within ΔE*ab 0.2 (Average for 12 BCRA Series II color tiles)
Measurement mode Single Measurement, Average Measurement(2-99)
Size(L*W*H) 184 x 77 x 105mm
Weight About 600g
Power source Li-ion battery. 5000 measurements within 8 hours
Illuminant Life Span 5 years, more than 3 million times measurements
Display 3.5-inch TFT color LCD, Capacitive Touch Screen
Interface USB, Bluetooth 4.0
Data memory Standard 1000 Pcs, Sample 30000 Pcs

L’article Spectrophotomètre compact, portable est apparu en premier sur Muniatech.

]]> Spectrophotomètre UV/ VIS Microvolume https://muniatech.com/produit/spectrophotometre-uv-vis-microvolume/ Sun, 08 Jan 2023 12:18:01 +0000 https://muniatech.com/?post_type=product&p=4143 Description

1. 7-inch high-definition capacitive touch screen, no need for computer connection, and it can be detected by a single machine.
2. Detection wavelength range: 190-850nm
3. Only 0.5—2μL sample is required for base measurement, and dilution is not required even for high concentration samples.
4. It has an OD600 optical path detection system and a cuvette mode, which is convenient for the detection of the concentration of bacteria, microorganisms and other culture solutions.
5. The closing of the detection arm can be detected automatically.
6. It has an extremely fast detection speed and can be detected at any time. The measurement of each sample is completed in a short period of time.
7. The sample does not need to be diluted, and the concentration range of the measurable sample is more than 100 times that of a conventional ultraviolet-visible photometer.
8. Easy-to-use data printing function, print reports directly through the built-in printer.
9. The service life of the xenon flash lamp can reach 1 billion times (up to 10 years). It can be used directly without preheating and can be tested at any time. No other consumables are required.

L’article Spectrophotomètre UV/ VIS Microvolume est apparu en premier sur Muniatech.

]]> Specifications
Model SP-MUV1000 SP-MUV1000F
Wavelength range 190-850nm 190-850nm
Sample capacity 0. 5-2μl 0. 5-2μl
Optical distance 0. 05mmx 0. 2mm、 1.0mm (automatic switchover) 0. 05mmx 0. 2mm、 1.0mm (automatic switchover)
Light source/life Xenon lamp/109 times Xenon lamp/109 times
Detector 2048 element linear CCD array 2048 element linear CCD array
Spectral bandwidth 2nm 2nm
Absorbed light accuracy 0. 003Abs 0.003Abs
Absorbance accuracy ±1% (7. 332Abs at 260nm) ±1% (7. 332Abs at 260nm)
Absorbance range (Equivalent to 10mm) 0.04-300A (Equivalent to 10mm) 0.04-300A
Nucleic acid concentration range 2ng/ μ L dsDNA~15000ng/ μ L dsDNA 2ng/ μ L dsDNA~15000ng/ μ L  dsDNA
Detection time ≤5 s ≤5 s
Fluorescence detection / Excitation wavelength: 460nmEmission wavelength: 525nm
Fluorescence detection Linearity / R2>0. 995
Repeatability / <1.5%
Stability / <1.5%
Print Built-in thermal printer Built-in thermal printer
Data output mode USB USB
Material of sample base Quartz optical fiber and high hard aluminum Quartz optical fiber and high hard aluminum
Input voltage VAC 100-240V; VDC 24V 2A VAC 100-240V; VDC 24V 2A
Power <15W (Standby: 5W) <15W (Standby: 5W)
Dimensions 208*290*180 (WXDXH) 208*290*180(WXDXH)
Weight 3.2 kg  3.2 kg

L’article Spectrophotomètre UV/ VIS Microvolume est apparu en premier sur Muniatech.

]]> Photomètre de flamme https://muniatech.com/produit/photometre-de-flamme/ Sun, 08 Jan 2023 11:57:42 +0000 https://muniatech.com/?post_type=product&p=4139 Description

1. Direct concentration display (Don’t cover FP-I640)
2. Automatic calculation of correlation coefficient (Don’t cover FP-I640)
3. Pre-selection of flame sizes
4. Flameout protection device
5. Measuring range changing
6. Concentration units selectable
7. Multilingual user interface
8. Air compressor provide

L’article Photomètre de flamme est apparu en premier sur Muniatech.

]]> Specifications
Model FP-I6450 FP-I6440 FP-I6431 FP-I6430 FP-I6410 FP-I640
Operation mode 7- inch color touch- screen
Display value Concentration value Optical power
Data range 0.000～999.9 000.0～999.9 0000～9999
Testable K, Na, Li, Ca, Ba K, Na, Li, Ca K, Na, Ca K, Na, Li K, Na K, Na
Channel Qty. 5 4 3 2
Response time <8s
Sample uptake <6ml/min
Stability < 3% drift over15s when continuously aspirating.
Reproducibility < 3% coefficient of variation for 7 consecutive samples
Curve Graph Display ○ ○
Printer Optional build-in thermal printer ○
COM USB ○
Fuel LPG
Power AC220V±22V 50Hz±1Hz,250W
Packing size 570mm×530mm×400mm, 18kg

L’article Photomètre de flamme est apparu en premier sur Muniatech.

]]> Spectrophotomètre à fluorescence https://muniatech.com/produit/spectrophotometre-a-fluorescence/ Sun, 08 Jan 2023 11:41:59 +0000 https://muniatech.com/?post_type=product&p=4137 Description

Fluorescence spectrophotometer is a new generation of high-performance molecular luminescence analysis equipment. This product is designed for high performance, with high signal to noise ratio, ultra-high scanning speed, ultra-high resolution, ultra-high wavelength accuracy and a variety of accessories. This instrument easily meets the requirements in material research, drug analysis, biochemical and clinical testing, water quality control, food safety testing and other areas of qualitative and quantitative analysis and scientific research. Quantum yield accessory is available for SP-LF98 fluorescence spectrophotometer.

Main Features:
1. Horizontal slit optical design, with excellent luminous detection efficiency and high signal to noise ratio. Water Raman peak SNR better than 350: 1 (P-P) or 1000: 1 (RMS). The minimum sample volume is 0.5mL when using a standard 10mm square sample cell.
2. Wavelength scanning speed up to 60000 nm / min.
3. Bandwidth 1/2/5/10/20nm adjustable.
4. Fluorescence Quantum Yield accessory available.
5. The software offers fluorescence 3D scanning, equal-wavelength difference synchronous scanning, equal wave number difference (constant energy difference) synchronous scanning functions (Synchronous scanning function require pro version software).
6. Multi accessories available.
7. Using Hamamatsu’s high quality Xenon light source and photoelectric multiplier tube detectors and instruments to provide sufficient light intensity signal and the detection sensitivity.
8. Built-in frequency filter. Built-in optical gate, designed for unstable sample.

L’article Spectrophotomètre à fluorescence est apparu en premier sur Muniatech.

]]> Specifications
Excitation Source 150W xenon lamp（Hamamatsu）
Excitation Wavelength 200nm~900nm
Emission Wavelength 200nm~900nm
Excitation Slit 1nm/2nm/5nm/10nm/20nm
Emission Slit 1nm/2nm/5nm/10nm/20nm
Wavelength Accuracy ±0.4nm
Wavelength Repeatability ≤0.2nm
Signal-to-Noise Ratio S/N≥350(P-P)  S/N≥1000(RMS)
Limit ≤5×10-11 g/ml（Quinine Sulfate Solution）
Linearity γ≥0.995
Peak Repeatability ≤1.5%
Wavelength Scan Speed Multi-speed Level, Maximum at 60000nm/min
Minimum sample size 0.5mL (Using a standard 10mm square sample cell)
Octave filter Build in Octave filter
Photometric Quantity Range -9999 ~ 9999
Response Time 0.02/0.1/0.5/1/2/4/8 s，Auto adjust
Data Transportation USB 2.0
Power 200W
Power Source AC 220V/50Hz； 110V/60Hz
Instrument Dimension 610×460×365（mm）
Weight Net Weight：21kg, Gross Weight：26kg

L’article Spectrophotomètre à fluorescence est apparu en premier sur Muniatech.

]]> Spectrophotomètre visible, portable https://muniatech.com/produit/spectrophotometre-visible-portable/ Sun, 08 Jan 2023 11:25:26 +0000 https://muniatech.com/?post_type=product&p=4134 Description

The portable spectrophotometer is compact in appearance and powerful in function. It adopts a 482X272 true color touch screen, and the humanized design is easier to operate. It meets the needs of different customers and is widely used in teaching and daily analysis.

Features

  1. Luminosity measurement (multi-wavelength test)

Test the absorbance, transmittance and energy of the sample at a certain wavelength, and measure the results at multiple arbitrary wavelengths at the same time.

  1. Quantitative test

Establish a standard curve for concentration test.

  1. Time scanning

Measure the change pattern, calculate the reaction rate(SP-HVP-A8L).

  1. Wavelength scanning(spectral scanning)

Can set the scanning range, interval and speed(SP-HVP-A8S).

  1. Prefabrication program

Stored programs are pre-programmed methods for reagents, tube tests, and pipette tests.

  1. User presetsprogram

Users make “measurement analysis” possible: Users can program their own developed methods. Stored methods can be saved as user programs. The test can then be modified to suit the user’s requirements.

  1. Common procedures

List of common methods/tests selected by the user.

L’article Spectrophotomètre visible, portable est apparu en premier sur Muniatech.

]]> Specifications
Model SP-HVP-A8 SP-HVP-A8L SP-HVP-A8S SP-HVP-A8P
Spectral Bandwidth 6nm 5nm 4nm 4nm
Wavelength Range 190-1100nm
Optical System Split beam, optical path, holographic diffraction grating
Wavelength Accuracy ±3nm ±2nm ±1.5nm ±1.5nm
Wavelength Repeatability ≤0.5nm
Wavelength Setting Automatically set wavelength, wavelength resolution: 0.1nm
Luminosity Range -0.602-4.0A  0-400%T
Luminosity Accuracy ±0.002A (0-0.5A), ±0.004A (0.5-1A), ±0.3%T (0-100%T)
Luminosity Repeatability ≤0.001A (0-0.5A), ≤0.002A (0.5-1A), ≤0.3%T (0-100%T)
Stray Light ≤0.1%T (360nm)
Baseline Drift (Stability) ≤0.001A/h (500nm,0A)
Detector Double imported silicon photodiode
Light Source Xenon pulse lamp(optical debugging free)
Display 480*272 , 5-inch color touch screen
Printout Micro printer; PC printer (online use)
Electricity DC12V 3A
External Dimension(W*D*H) 270 x 200 x 120mm
Net Weight 2.6kg

L’article Spectrophotomètre visible, portable est apparu en premier sur Muniatech.

]]> Spectrophotomètre UV-Visible, double faisceau https://muniatech.com/produit/spectrophotometre-uv-visible-double-faisceau/ Sun, 08 Jan 2023 11:03:40 +0000 https://muniatech.com/?post_type=product&p=4132 Description
  • Automatic zero and full-scale adjustment
  • Automatic wavelength settings
  • UV WIN8 Spectrum Data Processing Software optional

Main Features of Double Beam UV-Vis Spectrophotometer SP-IUV7
1. Double beam optical system, and blazed holographic
2. G They have outstanding test precision and very competitive prices.
3. 8-inch color touchscreen, cutting-edge user interface, powerful functions, and easy operation.
4. With powerful functions, the equipment shows great performance in qualitative and quantitative testing, such as:

  • Full-spectrum scanning
  • Linear regression
  • Detailed spectrum scanning
  • Concentration direct reading
  • Time-based kinetics determination
  • Peak/Valley detecting
  • GOTO λ
  • Multi-wavelength measurement

5. The equipment is designed with a sophisticated power protection system. With a high capacity of internal memory, it can store testing results, scanned images, regression equations, and correction data. Therefore, it follows a fast initialization when power is on.
6. The instrument can be connected with a dedicated printer, which can print testing results, or draw curves from spectral scanning, fixed wavelength time-based scanning, and linear regression.
7. With a USB COM port the device can be connected to a PC, which can not only enhance the performance in data testing and spectrum scanning but also expand the memory to save more testing results.

L’article Spectrophotomètre UV-Visible, double faisceau est apparu en premier sur Muniatech.

]]> Specifications
Photometry Double Beam
Monochromator Type Czerny-Turner
Focal Length 160mm
Grating 1200 lines/mm
Detector Silicon Photocell
Spectrum Bandwidth 1.8nm
Wavelength Setting 8-inch color touch-screen
Wavelength Range 190-1100nm
Wavelength Accuracy ±0.5nm
Wavelength Repeatability ≤0.2nm
Scanning Speed Fast-Medium-Slow
Stray Light ≤0.03%T (at 220nm NaI, 360nm NaNo2)
Photometric Range 0.0-200.0%T
-0.301-4.000A
0.000-9999C
Photometric Accuracy ±0.3%T
±0.002Abs (0-0.5A)
±0.004 Abs (0.5-1A)
Photometric Repeatability ≤0.15%T
0.001 Abs (0-0.5A)
0.002 Abs (0.5-1A)
Baseline ≤±0.002A (200-1090nm)
Noise 100%（T）noise≤0.15%(T), 0%（T）noise≤0.1%(T)
Drifting ≤0.0009 Abs/30min (250nm and 500nm after 2h warm up)
Power AC220V±22V 50Hz±1Hz, 200W
Packaging Size 710mm×590mm×505mm, 36kg

L’article Spectrophotomètre UV-Visible, double faisceau est apparu en premier sur Muniatech.

]]> Spectrophotomètre UV-visible, simple faisceau https://muniatech.com/produit/spectrophotometre-uv-visible-simple-faisceau/ Sun, 08 Jan 2023 10:48:06 +0000 https://muniatech.com/?post_type=product&p=4127 Description

Common Features

  1. High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure thehigh quality accuracy and precision.
  2. Backlit LCD display for an easy readout.
  3. Automatic 0A and 100%T.
  4. Easy switching of transmittance, absorbance and concentration modes, just by pressing one key.
  5. Direct concentration read-out and concentration factor setting function.
  6. Large sample compartment, for 5 – 100mm path length cuvettes with optional holders.
  7. Easy to change the halogen lamp or deuterium lamp by the user himself.

L’article Spectrophotomètre UV-visible, simple faisceau est apparu en premier sur Muniatech.

]]> Specifications
Model SP-IV722G SP-IV721G-100 SP-IV721G
Photometry Single Beam
Monochromator Type Czerny-Turner
Detector Silicon Photocell
Wavelength Setting Manual Turn Knob
Wavelength Range 325-1000nm 340-1000nm
Wavelength Accuracy ±2nm
Wavelength Repeatability ≤1nm
Spectrum Bandwidth 5nm
Stray Light ≤0.5%T
(at 360nm NaNo2)
Photometric Range 0-100.0%T
0-1.999A
0-1999C
Photometric Accuracy ±0.5%T
Photometric Repeatability ≤0.2%T
Noise 100%（T）noise≤0.3%(T) ， 0%（T）noise≤0.2%(T)
Drifting ±0.5 %T/3min
Cuvette Holder Size 50mm 100mm 50mm
Power AC220V±22V 50Hz±1Hz, 50W
Packaging Size 560*500*300mm 0.08M³
N.W./ G.W. 13/ 14kg

L’article Spectrophotomètre UV-visible, simple faisceau est apparu en premier sur Muniatech.

]]> Spectrophotomètre UV-Visible https://muniatech.com/produit/spectrophotometre-uv-visible/ Sun, 08 Jan 2023 10:29:51 +0000 https://muniatech.com/?post_type=product&p=4124 Description

1. Sample compartment for 5-50mm cuvettes

2. Precise automatic T/A changeover

3. Automatic zero and full-scale adjustment

4. 7-inch multi color touchscreen (SP-IUV752N Plus and SP-IV722N)

5. Equipped with USB port

6. Direct concentration read-out and concentration factor setting function

7. Automatic light gate technology to protect photoelectric sensors

8. Standard software

L’article Spectrophotomètre UV-Visible est apparu en premier sur Muniatech.

]]> Specifications
Model SP-IV722N SP-IV721N
Photometry Single Beam
Monochromator Type Czerny-Turner
Focal Length 160mm
Grating 1200 lines/mm
Detector Silicon Photocell
Wavelength Setting Manual Turn Knob
Wavelength Range 325-1000nm 340-1000nm
Wavelength Accuracy ±2nm
Wavelength Repeatability ≤1nm
Spectrum Bandwidth 2nm 5nm
Stray Light ≤0.1 (at 360nm NaNo2)
Photometric Range 0-100.0%T
0-1.999A
0-1999C
Photometric Accuracy ±0.5%T
Photometric Repeatability ≤0.2%T
Noise 100%（T）noise≤0.3%(T), 0%（T）noise≤0.2%(T)
Cuvette Holder Size 10mm
Packaging Size 580mm×460mm×345mm 0.1M 3
Power AC220V±22V 50Hz±1Hz,80W
G.W. 12.5kg

L’article Spectrophotomètre UV-Visible est apparu en premier sur Muniatech.

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