Agilent Cary 7000 全能型分光光度计 (UMS)

单色器：Double out-of-plane Littrow monochromator

光栅：70 x 45 mm

 UV-Vis：Ruled line diffraction grating, 1200 lines/mm blazed at 250 nm

 NIR：Ruled line diffraction grating, 300 lines/mm blazed at 1192 nm

分光系统：Rotating beam splitter, which measures a sample, dark and reference signal per cycle with a speed of 30 Hz

检测器：

 UV-Vis R928 PMT

 NIR Cooled PbSmart PbS

分辨率 (nm)

 UV-Vis<0.048 nm

 NIR<0.2 nm

杂散光 (%T)

 At 220 nm (10 g/L NaI ASTM method)<0.00007%

 At 370 nm (50 mg/L NaNO2)<0.00007%

 At 1420 nm (H2O, 1 cm pathlength)<0.0002%

 At 2365 nm (CHCl3, 1 cm pathlength)<0.00045%

波长范围 (nm)(N2 purge required below 185 nm)：175–3300 nm

波长准确度 (nm) 

氘灯lines

 UV-Vis: 190–900 nm ± 0.08 nm

 NIR: 760–3000 nm ± 0.4 nm

波长重复性 (nm)

 Peak separation of repetitive scanning of a UV-Vis line source<0.025 nm

 Peak separation of repetitive scanning of a IR line source<0.1 nm

 Standard deviation of 10 measurements, UV-Vis<0.005 nm

 Standard deviation of 10 measurements, NIR<0.02 nm

光谱准确度(Abs)

 Using double aperture method at 0.3 Abs UV-Vis<0.00025 Abs

光谱线性 (Abs)

All tests performed by addition of fi lters technique UV-Vis (465 nm, 10 s SAT, 2 nm SBW), NIR (1200 nm, 10 s SAT, energy 3)

 UV-Vis, at 1 Abs<0.0007 Abs

 UV-Vis, at 2 Abs<0.0014 Abs

 UV-Vis, at 3 Abs<0.005 Abs

 NIR, at 1 Abs<0.0015 Abs

 NIR, at 2 Abs<0.007 Abs

光谱范围 (Abs)： 10 Abs

光谱重现性 (Abs)：

Using NIST 930D fi lters, at 546.1 nm, 2 s SAT, 2 nm SBW

 0.5 Abs, Standard deviation for 10 measurements<0.00008

 1.0 Abs, Standard deviation for 10 measurements<0.00014

光谱稳定性 (Abs/hour)2小时预热后, 500 nm, 1 s SAT, 2 nm SBW：<0.00018

光谱噪音 (Abs/RMS)

 UV-Vis (190 nm, 1 s SAT, 2 nm SBW)

 At 0 Abs<0.00009

 At 1 Abs<0.0002

 UV-Vis (500 nm, 1 s SAT, 2 nm SBW)

 At 0 Abs<0.00003

 At 1 Abs<0.00005

 At 2 Abs<0.0001

 At 3 Abs with 1.5 Abs RBA<0.0003

 At 4 Abs with 1.5 Abs RBA<0.0008

 At 5 Abs with 1.5 Abs RBA<0.002

 At 6 Abs with 3.0 Abs RBA<0.0045

NIR: Fixed SBW

 (1500 nm, 1 s SAT, 2 nm SBW

 At 0 Abs<0.00003

 At 1 Abs<0.0001

 At 2 Abs<0.0005

 At 3 Abs<0.007

 NIR: Variable SBW

 (1500 nm, 1 s SAT, Energy 1)

 At 0 Abs<0.00004

 At 2 Abs<0.0005

 At 3 Abs with 1.5 Abs RBA<0.0003

Baseline flatness 基线平直度 (Abs)

 UV-Vis (0.1 s SAT, 4 nm SBW),NIR (0.2 s SAT, Energy 1), baseline corrected：± 0.0012 (200 to 3000 nm)

 UV-Vis (0.2 s SAT, 2 nm SBW), NIR (0.24 s SAT, Energy 1), no smoothing applied：± 0.0007 (200 to 3000 nm)

样品室光束分离Sample compartment beam separation (mm) 190.5 mm

样品室尺寸 (width x depth x height)

Extended sample compartment fi tted：160 x 433 x 221 mm

Access接触：Top, front and base

仪器尺寸 (width x depth x height) 1020 x 710 x 378 mm

Purging吹扫

 Sample compartment Yes

 Optics Yes

仪器重量：91 kg

选项：

光谱带宽 (nm)*

 UV-Vis 0.01–5.00 nm, 0.01 nm steps

 NIR 0.04–20 nm

* At optimum environmental conditions. See page 5 for details.

信号平均（秒）：0.033–999 s

zei高扫描速度 (nm/min)

 UV-Vis 2000 nm/min

 NIR 8000 nm/min

Slew rate(changing between wavelengths, nm/min)

 UV-Vis 16000 nm/min

 NIR 64000 nm/min

数据间隔 (UV-Vis)

 (nm)： 0.005–1.111 nm

 cm-1* ：1.627–17.335 cm-1*

 Å：0.05–11.1 Å

数据间隔 (NIR)

 (nm)： 0.02–4.444 nm

 cm-1* ：0.3145–4.0753 cm-1*

 Å ：0.2–44.44 Å

* Interval range is dependent upon scan range

Repetitive scanning重复扫描

 Maximum number of cycles 999

 Maximum cycle time (min) 9999

Cary UMA Specifications

测量方法：

• Absolute specular refl ection at variable angle from 5 to 85 degrees in 0.02 degree intervals

• Direct transmission and variable angle transmission from 0 to 180 degrees in 0.02 degree　intervals

• Diffuse scattering, refl ection or transmission through independent sample rotation (360　degrees) and detector positioning (10 – 350 degrees) at 0.02 degree intervals

• Absorptance, A where A= 1 – R – T at variable angle without moving the sample or beam onto　the sample for improved productivity and greater accuracy

• Reflection/Transmission at single wavelength (read) or wavelength range (scan)

波长范围：190 – 2800 nm

Auto Polarizer Wavelength Range：250 – 2500 nm

检测器：Two-colored Si/InGaAs

Aperture Masks：

　Incident beam: 1, 2 and 3 degrees

　Detector: 1, 1.8, 2, 3, 4, 4.4, 5 and 6 degrees

附件：

Cary 7000 UMS Accessories

• Diffuse Reflectance Accessory (DRA ) – Internal (110mm sphere) and External (150mm sphere)

• Fixed angle Specular Refl ectance Accessories (SRA)

• Variable Angle Specular Refl ectance Accessory (VASRA)

• Polarizers – Glan Taylor, Glan Thompson and Wire Grid

• Variable angle transmission holder

• Automated thin fi lm holder

• Peltier temperature software controlled single and multi-cell cuvette holders

支持政策Support policies

Type Policy

Warranty 12 months, though this may vary according to location

Hardware support period Seven (7) years from date of last unit manufacture. After this time, parts and supplies will be provided

if available

Software support Telediagnostic capability is available for some instrument models. Availability of Telediagnostic

support may vary according to location. Software upgrades to add additional functionality will attract

a fee