HPC-821N Spectrophotometer benchtop colorimeters
model: High Repeatability Bench-top Spectrophotometer HPC-821N
Sensor: Silicon Photodiode Array
Light splitting Method:Concave Grating
Integarting sphere Diameter:152mm
Product Description
The instrument is the bench-top spectrophotometer with excellent repeatability,Which is with auto calibration function to guarantee the short term and long term repeatability even after drastic changes in the environment.
Advantage
1. Automatic calibration 2.High precision automatic calibration,Excellent long-term repeatability, ensure excellent measurement repeatability even after environment changes. Advanced automatic calibration technology greatly improves long-term repeatability of instruments. Under constant temperature, the dE*ab of day 1 and day 30 can still reach 0.015. At any temperature change from 0℃ to 40℃, dE*ab can reach less than 0.1.

3. It has two lamps: pulsed xenon and LED 4. 24 kinds of illuminants and more than 40 measurement indices 5. Temperature and humidity compensation function 6. Seven -inch touch screen, Android operate system 7. Dual optical paths spectrum analysis technology 8. Support SCI+SCE simultaneous rapid measurement
Part 1. IntroductionThis is an smart, simple operate and high precise spectrophotometer. It adopts 7 inches touch screen, full wavelength range, Android operate system. Illumination : reflectance D/8° and transmittance D/0°(UV included / UV excluded), high accuracy for color measurement, large storage memory, PC software, because of above advantages, it is used in laboratory for color analysis and communication.
Part 2. Instrument Advantages1). Adopts reflectance D/8° and transmittance D/0° geometry to measure both opaque and transparent materials.


2). Dual Optical Paths Spectrum Analysis Technology. This technology can simultaneous access to both measurement and instrument internal environmental reference data to ensure instrument accuracy and long-term stability.

3). Compatible with SCI/SCE measurement, Support SCI+SCE Measurement Instrument adopts D/8 geometry which is highly recommends by CIE (International Commission on Illumination) to meet color measurement of different industries. It supports both SCI (specula component included) and SCE (specular component excluded) mode for better detect of color change. Fast SCI+SCE measurement, test time only need less than 4s.

4). Rotatable Touch Screen with Android Operate System Screen position and direction can be adjusted according to the instrument test methods.

5). Open Transmittance Measurement Area, no limit on sample size

6). Different Kinds of Accessories for simple measurement It contains 15 kinds of standard and 12 kinds of optional accessories to measure different kinds of materials

7).Accessory Drawer to Protect and Store Accessories

8).Switchable Reflectance Apertures

9). Four Kinds of UV Test Modes for Fluorescence Material Measurement

Details Images


Product packaging
Name | Quantity | Name | Quantity |
Main Instrument | 1 | Test Aperture | 4 |
White Calibration Tile | 1 | Black Calibration Cavity | 1 |
Green Calibration Tile | 1 | Glass Cell 40x10mm | 1 |
Color QC Software (U Disk) | 1 | USB Cable | 1 |
Power Adaptor | 1 | Operate Manual | 1 |
| Packing List | 1 | Warranty Card | 1 |
Product Paramenters
Model | High Repeatability Bench-top Spectrophotometer HPC-821N |
Lighting/light receiving System | Reflectance: d/8(Diffused illumination, 8 degree viewing) Simultaneous measurement of SCI/SCE, conform to CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, DIN5033 Teil7, JIS Z8722 condition C, ASTM E1164,ASTM-D1003-07 Transmittance d/0(Diffused illumination, 0 degree viewing ) |
Sensor | Silicon Photodiode Array |
Light splitting Method | Concave Grating |
Integarting sphere Diameter | 152mm |
Wavelength range | 360-780nm |
Wavelength Pitch | 10nm |
Spectral Resolution | 1.6nm |
Reflectance measurement Range | 0-200%,resolution 0.01% |
Light Source | Pulse Xenon Lamp and LEDs |
UV Measurement | Including UV, 400nm cutoff, 420nm cutoff, 460nm cutoff |
Measurement Time | Single mode < 2s |
Measurement/Illumination Aperture | Reflectance: XLAV Φ25.4mm/Φ30mm, LAV Φ15mm/Φ18mm, MAV Φ8mm/Φ11mm,SAV Φ3mm/Φ6mm Users can customize the caliber,automatic identification of caliber switching Transmittance:Φ17mm/Φ25mm |
Transmission Measurement Specification | Sample height and thickness:unlimited height, thickness ≤50mm |
Long Term Repeatability | XLAV chromaticity value: standard deviation ΔE*ab within 0.015 (Any temperature change at 20°C±10°C, measure the white calibration plate every hour within 24 hours) |
Repeatability* | ΔE*ab≤0.015 Spectral reflectance/transmittance≤0.1% |
Inter-Instrument Agreement** | XLAV ΔE*ab 0.2 |
Standard observer | 2° and 10° |
Light source | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2 |
Language | Simplified Chinese, English, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish |
Display content | Spectral data, spectral graph, chromaticity data, color difference data, color difference graph, pass/fail judgment, simulated color, color evaluation, haze, liquid chromaticity, color bias |
Color Spaces | CIE LAB,CIE LUV,LCh,Hunter Lab,Yxy,XYZ,Musell,s-RGB,βxy |
Chromaticity index | WI(ASTM E313-00,ASTM E313-73,CIE,ISO2470/R457, AATCC, Hunter, Taube Berger, Stensby),YI(ASTM D1925,ASTM E313-00,ASTM E313-73),Tint(ASTM E313-00),Metamerism index milm, stain fastness, color fastness, ISO brightness, R457, A density, T density, E density, M Density, APHA/Pt-Co/Hazen, Gardner, Saybolt, ASTM color, Haze, Total Transmittance, Opacity, Color Strength |
Chromatic aberration formula | ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc, ΔE*94, ΔE*00, ΔEab(Hunter), 555 color classification |
Storage | 8 GB |
Screen Size | 7 inch capacitive touch screen |
Operation system | Android |
Power supply | DC regulated power supply |
Operating temperature and humidity range | 5-40℃(40-104F), relative humidity 80% (at 35℃) no condensation |
Storage temperature and humidity range | -20-45℃(-4-113F), relative humidity 80% (at 35℃) no condensation |
Accessories | Power adapter, data cable, transmission fixture, USB flash disk, Black cavity, white board, green board,30mm aperture , 18 mm aperture ,11 mm aperture ,6 mm aperture , support table, colorimetric dish, damping handle |
Optional Accessories | Heating Fixture for Transmittance, Vertical Support and Pneumatic ram for downward measurement, Reflectance fixture for small size sample, Reflectance Glass Cell Support, Corrosion-Resistant Protective Plate (non-removable), Sample Holder for Fiber, Film Fixture, Transmittance Fixture for Small Aperture, Trolley Case, European Standard Plug, American Standard Plug |
Interface | RS-232,USB,USB-B |
Other Function | 1. Camera to view measurement area; 2. Support horizontal, vertical and downward measurement method (need optional accessories to support for downward measurement); 3. Auto humidity and temperature compensation function. |







