G Series Visible Spectrophotometer Visible Spectrophotometry Instrument

تفاصيل المنتج:

مكان المنشأ:	الصين
اسم العلامة التجارية:	AI
إصدار الشهادات:	ISO
رقم الموديل:	سلسلة G.

شروط الدفع والشحن:

الحد الأدنى لكمية:	1 مجموعة
الأسعار:	قابل للتفاوض
تفاصيل التغليف:	حالة الخشب الرقائقي
وقت التسليم:	20 يومًا
شروط الدفع:	L/C ، T/T ، Western Union
القدرة على العرض:	20 مجموعات شهريا

ﺎﺘﺼﻟ ﺍﻶﻧ

مفصلة وصف المنتج

Test method:	Visible spectrophotometry	Wavelength Range:	200 ~ 1000nm
دقة الطول الموجي:	± 2 نانومتر	Spectrum Bandwidth:	5nm/2nm/4nm
عرض:	شاشات الكريستال السائل	مزود الطاقة:	AC220V ± 10٪ / 50 هرتز
ضمان:	1 سنة

G Series Visible Spectrophotometer

Advantages

Sample compartment for 5-100mm cuvettes.
The spectrophotometer is equipped with RS232 port.
Precise automatic T/A changeover.
The spectrophotometer has function of automatic zero and full scale adjustment.
Direct concentration read-out and concentration factor setting function.
Software optional.
Dedicated printer optional.

APPLICATIONS

G series economic visible spectrophotometer is being widely used in colleges and enterprises for general quantitative

analysis and experiments based in absorbance measurements.

COMMON FEATURES

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

STANDARD ACCESSORIES

No.	Name	Quantity
1	User manual	1 Copy
2	1cm glass cuvette	4 PCS ( 721G/721G-100/722G only )
3	1cm quartz cuvette	2 PCS ( 752G only )
4	Power cable	1 PC

Technical Specifications

Models	721G	721G-100	722G		752G
WL range	340-1000 nm		325-1000 nm		200-1000 nm
WL accuracy	±2nm
WL repeatability	±1nm
Spectrum bandwidth	5nm		5nm	2nm	4nm
Transmittance accuracy	±0.5% (t) (NBS930D)
Transmittance repeatability	£0.2% (t)
Transmittance measuring range	0-100T
Absorbance measuring range	0-2A
Stray light	£0.5% (t) (at 360nm, NaNO₂)				£0.3% (t) (at 220nm, NaI)
Drift	£0.5% (t)/3min
Signal noise	0.2T%
RS232	including
Cell holder	50mm	100mm	50mm		50mm
Power supply	220V 50Hz (220V/110V optional)
G.W.	13.5kg				15kg
Package Dimensions	560 x 480 x 290mm 0.078M3