V-730

V-750

V-760

V-770

V-780

光学糺�/span>

Rowland 圆外配置，单单色器，双光杞�/span>

切尔�?特纳(Czerny-Turner)光学系统，单单色器，双光束方弎�/span>

切尔�?特纳(Czerny-Turner)光学系统，双单色器，双光束方弎�/span>

切尔�?特纳(Czerny-Turner)光学系统，单单色器，双光束方弎�/span>

切尔�?特纳(Czerny-Turner)光学系统，单单色器，双光束方弎�/span>

光源

卤素灯， 氘灯(光源波长切换: 可以选择 330 �?50 nm 的任何波�?

检测器

硅光电二极管

光电倍增箠�/span>

光电倍增管、PbS检测器

光电倍增管、InGaAs检测器

波长范围

190 � 1100 nm

190 � 900 nm

187� 900 nm

190 �?700 nm

(3200 nm，选配)

190 � 1600 nm

��0.2 nm (656.1 nm)

��0.2 nm (656.1 nm)

��0.1 nm (656.1 nm)

��0.3 nm (656.1 nm)

��1.5 nm (1312.2 nm)

��0.3 nm (656.1 nm)

��1.0 nm ( 1312.2 nm)

波长重复�?/span>

��0.1 nm

��0.05 nm

��0.05 nm

��0.05 nm (UV-Vis)

��0.2 nm (NIR)

��0.05 nm (UV-Vis)

��0.1 nm (NIR)

波長扫描速度

10 � 8000 nm/min

10 �?000 nm/min (8000 nm/min in preview mode)

扫描速度

24000 nm/min

12000 nm/min

UV-Vis: 12000 nm/min

NIR: 48000 nm/min

UV-Vis: 12000 nm/min

NIR: 24000 nm/min

光谱带宽

(SBW)

L:

l低杂散光方式

M:

微型池方弎�/span>

1.0 nm fixed

0.1� 0.2� 0.5� 1� 2� 5� 10 nm L2� L5� L10 nm

M1� M2 nm

UV-Vis:

0.1� 0.2� 0.5� 1� 2� 5� 10 nm L2� L5� L10 nm

M1� M2 nm

NIR:

0.4� 0.8� 1� 2� 4� 8� 20� 40 nm L8� L20� L40 nm

M4� M8 nm

UV-Vis:

0.1� 0.2� 0.5� 1� 2� 5� 10 nm L2� L5� L10 nm

M1� M2 nm

NIR:

0.2� 0.4� 0.5� 1� 2� 4� 10� 20 nm L4� L10� L20 nm

M2� M4 nm

测光范围

-3 � 3 Abs

-4 � 4 Abs

-4 � 6 Abs

UV-Vis: -4 � 4 Abs

NIR: -3 � 3 Abs

UV-Vis: -4 � 4 Abs

NIR: -3 � 3 Abs

测光准确�?/span>

��0.0015 Abs (0 to 0.5 Abs)

��0.0025 Abs (0.5 to 1 Abs)

��0.3 %T

Tested with NIST SRM 930

噪音*1

0.00004 Abs

0.00003 Abs

0.00003 Abs

0.00003 Abs

0.00003 Abs

基线平坦�?/span>

��0.0005 Abs *2

��0.0002 Abs *3

��0.0003 Abs *4

��0.0002 Abs *5

��0.0002 Abs *6

��0.0004 Abs/hour *7

��0.0003 Abs/hour *8

杂散先�/span>

1 % (198 nm KCl 12 g/L)

0.02 % (220 nm NaI 10 g/L)

0.02 % (340 nm NaNO2 50 g/L)

0.02 % (370 nm NaNO2 50 g/L)

水溶� SBW: 1.0 nm

1 % (198 nm KCl 12 g/L)

0.005 % (220 nm NaI 10 g/L)

0.005 % (340 nm NaNO2 50 g/L)

0.005 % (370 nm NaNO2 50 g/L)

水溶液， SBW: L2 nm

1 % (198 nm KCl 12 g/L)

0.00008% (220 nm NaI 10 g/L)

0.00008% (340 nm NaNO2 50 g/L)

0.00008% (370 nm NaNO2 50 g/L)

水溶液， SBW: L2 nm

1 % (198 nm KCl 12 g/L)

0.005 % (220 nm NaI 10 g/L)

0.005 % (340 nm NaNO2 50 g/L)

0.005 % (370 nm NaNO2 50 g/L)

水溶� SBW: L2 nm

0.04% (1420 nm: H2O)

0.1%(1690 nm: CH2Br2 50 mm cell) SBW: L8 nm

1 % (198 nm KCl 12 g/L)

0.005 % (220 nm NaI 10 g/L)

0.005 % (340 nm NaNO2 50 g/L)

0.005 % (370 nm NaNO2 50 g/L)

水溶液， SBW: L2 nm

0.04 % (1420 nm: H2O) SBW: L4 nm

尺寸

486(W)x441(D)x216(H) mm

15 kg

460(W)x602(D)x268(H) mm

27 kg

460(W)x602(D)x268(H) mm

29 kg

460(W)x602(D)x268(H) mm

29 kg

460(W)x602(D)x268(H) mm

29 kg

电源

120 VA

150 VA

150 VA

150 VA

150 VA