High Quality 721g Vis Spectrophotometer Economical Price LCD Display High Precision Visible Spectrophotometer for Chemical Analy

• Customization: Available
• Repeatability Transmittance: ≤0.2% (T)
• Measuring Range Stray Light: ≤0.1% (T)
• Model NO.: 721G
• Wavelength Accuracy: ±2nm
• Noise: ≤0.3%
• Size: 590*460*340mm
• Wavelength Repeatability: ≤1nm
• Signal Noise: ≤0.5% (T)/3min
• Focal Length: 5nm
• Weight: 13.5kg
• Customized Support: OEM
• Wavelength Range: 340nm ~ 1000nm
• Power: AC220V±22V 50Hz±1Hz,130W
• Transport Package: Wood Box
• Trademark: Haicoer
• Origin: Shanghai, China
• Production Capacity: 5000 Set/Sets Per Month

Product Description

Product Overview

721G VIS Spectrophotometer

721G VIS Spectrophotometer been widely used in colleges and enterprises for general quantitative analysis and experiments based in absorbance measurements.  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, for 5 - 100mm path length cuvettes with optional holders.  Easy to change the halogen lamp or deuterium lamp by the user himself.

Main Features

Sample compartment for 5-100mm cuvettes  Equipped with RS232 port  Precise automatic T/A changeover  Automatic zero and full scale adjustment  Direct concentration read-out and concentration factor setting function  Software optional

PRODUCT SPECIFICATIONS

Photometry	Split Beam
Monochromator Type	Czerny-Turner
Focal Length	160mm
Grating	1200 lines/mm
Detector	Silicon Photocell
Spectrum Bandwidth	5nm
Wavelength Setting	Manual Turn Knob
Wavelength Range	340-1000nm
Wavelength Accuracy	±2nm
Wavelength Repeatability	≤1nm
Stray Light	≤0.5%T( at 360nm NaNo2 )
Photometric Range	0.0-100.0% T 0.000-1.999 A 0.000-1999 C
Photometric Accuracy	±0.5% T ±0.004 Abs (0-0.5A) ±0.008 Abs (0.5-1A)
Photometric Repeatability	≤0.2% T 0.002 Abs (0-0.5A) 0.004 Abs (0.5-1A)
Noise	100%Tnoise≤0.3%(T) 0%Tnoise≤0.2%(T)
Power	AC220V±22V 50Hz±1Hz, 130W
Packaging Size	560mm X 490mm X 285mm 0.08M3 14kg

PRODUCT CONFIGURATION

Standrad Accessories

Standrad Accessories Operation manual 1pc UV WIN7 software 1pc Glass cuvette 10mm 4pcs Power cable 1pc Fuse 2pcs Cuvette holder 50mm 1pc

Optional Accessories

Cuvette holder 100mm Cuvette 20mm 30mm 50mm 100mm

ABOUT US

FAQ

Q1What is your minimum order quantity? A1The minimum order quantity is very low, and the minimum order is one set. For customized projects, it depends on different requirements. Q2Do you offer guarantee for the products? A2Yes, we offer 1-2 years warranty to our products. Q3What is the delivrey time after an drder placed? A3Our standard delivery is 3-5days when we have stock.We will let you know the lead time according to your oder quantity in time. Q4What is the warranty? A4The free warranty is one year from the day of Commissioning qualified. Q5Can you tell me your main customers? A5Sorry we could not tell you except customer’s permission. At the same time,your information also will be protected. Q6How can i get the after-service? A6We will be responsible for our products in the valid time.