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UV-1900 dual-beam optical system, successfully achieved the perfect combination of high accuracy and reliability measurement to meet the requirements of various applications that can be used in biological research, bio-industry, pharmaceutical analysis, pharmaceutical, teaching and research, environmental protection, food hygiene, clinical testing, health and epidemic prevention, and other fields.
A wide wavelength range, the wavelength range to meet the various requirements of the field
4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm spectral bandwidth of the six countries to meet the stringent requirements of different users and pharmacopoeia
Automatic design to achieve the most simple means of measurement
LSI design greatly improves the scalability and reliability of the system
Improved optimization of the optical design, import source and receiver system created a high performance and high reliability
Rich measurement methods, with a wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination (optional), dual-wavelength, three- wavelength (optional) DNA protein measurements (optional), and other measurement methods to meet different measurement requirements, and can be displayed directly on a 6-inch screen
Based on user requirements optional hole rack, manual four with stand, manual Eighth rack, automatic Eighth frame, glass stand, test tube rack, 1cm colorimetric frame, 5cm colorimetric frame, 10cm colorimetric racks
Measurement data can be output through the printer with USB interface
Can be powered down to save the measurement parameters and data, user-friendly
Can achieve more accurate and flexible measurement via PC control, which can meet the needs of different users
| Optical System | Double beam |
| Wavelength Range | 190~1100nm |
| Band Width | 0.1,0.2,0.5nm,1.0,2.0,4nm |
| Wavelength Accuracy | ±0.3nm |
| Wavelength Repeatability | ≤0.1nm |
| Photometric Accuracy | ±0.3% τ(0-100%τ) ±0.002A(0~0.5A) ±0.003A(0.5A~1A) |
| Photometric Repeatability | 0.1% τ(0-100%τ) ±0.001A(0~0.5A) ±0.0015A(0.5A~1A) |
| Stray Light | ≤0.008% τ (220nm NaI,340nm NaNO2) |
| Stability | 0.0005A/h@500nm |
| Noise | ± 0.0002A @500nm |
| Baseline Flatness | ± 0.001A |
| Photometric Mode | T,A,C,E |
| Wavelength Setting | Automatic |
| Photometric Display Range | -4~4A |
| Display Mode | 6 inches high brightness blue LCD |
| Detector | Import Silicon Photodiode |
| Light Source | Import Deuterium Lamp & Tungsten Halogen Lamp |
| Power Requirement | AC 220V/50Hz 110V/60Hz |
| Power | 120W |
| Dimensions(W*D*H) | 560×450×230mm |
| Weight | 28Kg |
Wavelength Scan: the measured object can be 190nm-1100nm full band spectrum scan , can also be segmented scan
Kinetic tests: the time of the measured object scanning , timely detection of changes in concentration caused by changes in absorbance
Quantitative measurement: by establishing a standard curve , the concentration can be measured in the analysis was
Multi- wavelength testing : set a plurality of wavelengths simultaneously , the measured absorbance of a plurality of wavelengths in the test
DNA / protein test: the test formula purity of nucleic acid and protein concentration analysis of DNA / protein
Q1: Why choose Macy Lab?
A1: Professional manufacturer with more than 10 years experience
Mainly exported to the European and American markets, and we are also involved in other markets.
Q2: Are you a factory or a trading company?
A2: We are professional manufacturer of UV/Vis Spectrophotometers, Atomic Absorption Spectrophotometer, Micro-volume UV/VIS spectrophotometers , ICP item and Nucleic Acid Automatic Extraction System. And we have three R&D and production bases in Shanghai, Beijing and Jiangsu, and three wholly-owned subsidiaries.
Q3: OEM , ODM acceptable or not?
A3: Absolutely, yes.
Q4: What can i get the price?
A4: Usually we quote within 12 hours after we get your enquiry
Q5:What are your Delivery terms?
A5: We accept FOB,EXW,CFR . You can choose the one which is most convenient or cost-effective for you.
Q6: What about the after-sale service?
A6: Our spectrophotometer consumables are fully equipped, good after-sales service system and one-year warranty commitment, which can solve customer's worries.
We can ensure our customers to purchase the components and parts within 5 years. And the product updates and replacement will not be affected.
Q7: What about the M.O.Q?
A7: Usually we don' t have M.O.Q, we can offer even only 1 unit, while , you are welcome to order in bulk, and we are quite pleasure to offer a big discount.
Q8: Sample order is OK?
A8: Sample order is no problem.
Q9: What' s kind of shipment for customer choosing?
A9: Usually ship by sea, by air.
We can also provide reasonable solutions according to your transportation requirements.
Q10: Are your operation keypad, interface, software and manual in English version?
A10: Yes, its operation keypad, interface, software and manual in switching interface between Chinese and English.
Q11: What areas and applications can it be used?
Q11: It can be used for qualitative or quantitative meansurements for water solution in the following areas: metallurgy, pharmacy, food, health, institutes, biological chemistry, life science, petrochemical industry, mining, quality control, environmental protection, etc.
Q12: Which payment can be acceptable ?
A12: We could accept the payment by T/T, Paypal, Western Union,L/C, etc.
Q13: What is the delivery time?
A13: Normally 15-30 days,specific delivery date would depend on the production season and order quantity.
Q14: Can I get a sample?
A14: Yes,please contact our staff for more information.
Q15: How about OEM and ODM?
A15: More than 10 years experience in OEM and ODM.
Q16: What kinds of models do you make ?
A16: We specializing in various optical analyzer. Including Atomic Absorption Spectrophotometer,Ultraviolet and Visible Spectrophotometer,Atomic fluorescence photometer,ICP-AES/ICP-MS
Q17: What standard accessories are included?
A17: Main unit, 4 pcs of 1cm glass cuvette(all models) and 2 pcs of 1cm quartz cuvette(UV models), With user manual and power cable.
Q18: Is PC software included?
A18:The PC software(CFR 21 or regular one) is optional. Also the thermal printer is available on requested.
Q19: Why the reading is red and reach its maximum value 3.00Abs?
A19: Probably you use the glass cuvette in UV range.
Q20: Why the wavelength calibration or self checking fail?
A20: The deuterium lamp is turned off or there is something wrong with the D2 lamp, like the fuse, triode or the lamp itself.
Q21: Why is the reading is not as accurate as before?
A21: Do the wavelength calibration before testing or restore the device to its default factory settings.
Q22: Why PC software can not be installed successfully?
A22: Close your anti-virus software on the computer and do it again.
Q23: Why the software can not be connected successfully?
A23: Please return to its initial interface and don't enter any menu when connecting to PC software. And the device can not be operated once connected to software. Secondly, unload the previous/old version PC software if there is.
Q24: Can the data transferred to USB or PC?
A24: Yes, you can transfer the saved data on the device to a USB then copy it to PC, or you can save the data directly on the PC via software.
Q25: Why the Abs value is negative(lower than zero).
A25: Do the blanking or change the reference sample.
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