Spectrophotometer Manufacturer

Spectrophotometer TBTSP-821N

Item Code:TBTSP-821N Features:TBT-821N is a benchmark benchtop spectrophotometer delivering exceptional measurement stability.

Description
Referring Standard
Features
Technical Specification

TBT-821N is a benchmark benchtop spectrophotometer delivering exceptional measurement stability. Featuring newly upgraded automatic calibration technology, it ensures excellent stability during long-term use and continuous measurements, maintaining superior performance even under severe environmental fluctuations.

CIE No.15, ISO 7724/1, DIN 5033 Teil7, ASTM E308-96, ASTM E1164, ASTM-D1003-07

1.Automatic calibration;

2.High-precision automatic calibration and excellent long-term stability, maintaining superior measurement stability even under sharp environmental changes;

3.Equipped with dual illumination light sources: pulsed xenon lamp and LED;

4.24 standard illuminants and 40+ measurement indices;

5.Temperature and humidity calculation compensation function;

6.7-inch touchscreen with Android operating system;

7.Dual optical path spectral analysis technology;

8.Supports simultaneous and fast SCI + SCE measurement.

Illumination/viewing system	Reflection: d/8 (diffused illumination, 8° viewing) Transmission: d/0 (diffused illumination, 0° viewing) Simultaneous SCI (specular component included) SCE (specular component excluded) measurement
Sensor	Dual-array high-precision CMOS image sensor
Spectral separation method	Concave grating
Integrating sphere diameter	152mm
Wavelength range	360nm-780nm
Wavelength interval	10nm
Spectral resolution	1.6nm
Reflectance measurement range	0%~200%, resolution: 0.01%
Illumination light source	Pulsed xenon lamp and LED
UV measurement	UV included, 400nm cut-off, 420nm cut-off, 460nm cut-off
Measurement time	Single mode <2s
Measurement/illumination apertures	Reflection: XLAV Φ25.4mm/Φ30mm LAVΦ15mm/Φ18mm MAVΦ8mm/Φ11mm SAVΦ3mm/Φ6mm Transmission: Φ17mm/Φ25mm
Transmittance measurement specifications	Sample width & height: unlimited; thickness: ≤ 50 mm
Long-term repeatability	XLAV Chromaticity Value: standard deviation < ΔE*ab 0.015 (measured on a white calibration plate every hour over 24 hours under any temperature fluctuation of 20℃ ± 10℃)
Repeatability	ΔE*ab≤0.015, spectral reflectance/transmittance ≤ 0.1%
Inter-instrument agreement	XLAV ΔE*ab 0.2
Standard Observer	2° standard observer and 10° standard observer
Light sources/illuminants	A, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWF, U30, DLF, NBF, TL83, TL84
Displayed content	Spectral data, spectral graph, chromaticity data, color difference data, color difference graph, pass/fail judgment, simulated color, color evaluation, haze, liquid chromaticity, color tendency
Color spaces	Lab, LCh, Hunter Lab, Yxy, XYZ
Color indices	WI (ASTM E313-00, ASTM E313-73, CIE, ISO 2470/R457, AATCC, Hunter, Taube, Berger Stensby), YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Tint (ASTM E313-00), metamerism index (MI/Milm), staining fastness, color change fastness, ISO brightness, R457 brightness, density (Status A, Status T, Status E, Status M), APHA / Hazen / Pt-Co (Platinum-Cobalt index), Gardner index, Saybolt index, ASTM color, haze, total transmittance, opacity / hiding power, apparent color strength, color strength
Color difference formulas	ΔEab, ΔECH, ΔEuv, ΔEcmc, ΔE94, ΔE00, ΔEab(Hunter), 555 shade sorting
Data storage	8GB
Screen size	7-inch capacitive touch screen
Operating system	Android
Accessories	Power adapter, data cable, transmission fixture, software USB flash drive, black cavity, white calibration plate, green calibration plate, 30mm aperture plate, 18mm aperture plate, 11mm aperture plate, 6mm aperture plate, support stand, cuvette, damping handle
Storage temperature & humidity	-20~45℃, relative humidity below 80% (at 35°C) without condensation
Working temperature & humidity	5~40℃, relative humidity below 80% (at 35°C) without condensation
Power supply	Regulated DC power supply

Other Products

Select All

Product Name:

Formaldehyde Meter

Model:

TBTFM-903C

Description:

TBTFM-903C is used for determining the formaldehyde content in various textiles.

Product Name:

Elmendorf Tearing Tester

Model:

TBTET-033S

Description:

TBTET-033S is designed referring to ISO 13937-1 Textiles- Tear properties of fabrics Part 1: Determination of tear force using ballistic pendulum method (Elmendorf).

Product Name:

Multi-angle Retroreflectometer for High Visibility Clothing

Model:

TBTTSR-1M

Description:

TBTTSR-1M retroreflectometer is an instrument for measuring RA (nighttime retroreflection) on high visibility clothing, traffic sign, conspicuity tape and license plate.

Product Name:

Stretch Recovery Tester

Model:

TBTSRT-037A

Description:

TBTSRT-037A is designed referring to ASTM D3107 Standard Test Methods for Stretch Properties of Fabrics Woven from Stretch Yarns.