• Turn on and instantly measure without lamp warm up time; Full scan capability from 200-800nm within 5 sec
• Detects Nucleic Acids up to 4500ng/ul (dsDNA)
• 3864-Element linear silicon CCD array
• 919-300 is an improved Micro-Spectrophotometer based on 919-100 with 200-800nm. It is added a function of bacterium cell concentration detection (OD600)
• Android system operation, 7 inch touch screen no computer, APP soft, simple interface, easy to use
• Turn on and instantly measure without lamp warm up time; Full scan capability from 200-800nm within 6 sec
• The data can be printed with built-in printer, and can output via SD-RAM Card and USB memory
• When the 919-300 is ideally left more than 5mins, it will switch off automatically. Then, the user can awake the machine by touching the screen
• Nano-400 is a basic micro-volume UV spectrophotometer designed (only 3 types of wavelength: 230nm, 260nm and 280nm)
for the measurement of nucleic acids and proteins. It is added a function of bacterium cell concentration detection (OD600)
• Android system operation, 7 inch touch screen no computer, APP soft, simple interface, easy to use
• The data can be printed with built-in printer, the data can output via SD-RAM Card and USB memory
• Measure nucleic acids concentration at 260nm, and purity using the 260/280 ratio. Measure purified protein at 280nm
• User-friendly software, easy to use
It is easy to use, free software updates are available
• Micro-volumes measuring
Only require 0.5~2ml sample to accurate determinate of nucleic acids, proteins
• Fast and easy measurements
Turn on and instantly measure without lamp warm up time; Easy measurement within 8 sec
• Long life’s Xenon flash lamp
Xenon flash lamp, 10 flashes, up to 10 years, no cells or cuvettes, no dilutions and expensive consumables
• No consumables required
Direct microvolume measurements from 1–2mL of sample. Eliminates the need for expensive accessories
• No computer required and with touch screen (919-300)
919-300 is equipped with Android system operation
• The 919-100 / 919-300 are full range of wavelength (200-800nm) detection ability; The 919-400 is a basic UV
spectrophotometer specifically designed (only three types of wavelength 230nm,260nm and 280nm) for nucleic
acids and proteins.
Cat. No. |
919-100 |
919-300 |
919-400 |
Wavelength Range |
200-800nm |
200-800nm |
230nm, 260nm, 280nm |
Minimum Sample Size |
0.5-2.0ml |
||
Path Length |
0.2mm (High concentration), 1.0mm (Ordinary concentration) |
||
Light Source |
Xenon flash lamp |
||
Detector Type |
3864-Element linear CCD array |
3864-Element linear CCD array |
UV-sillion photocell |
Wavelength Accuracy |
1nm |
1nm |
— |
Spectral Resolution |
≤3nm (FWHM at Hg546nm) |
≤3nm (FWHM at Hg546nm) |
— |
Absorbance Precision |
0.003Abs |
0.003Abs |
0.003Abs |
Absorbance Accuracy |
1% (7.332Abs at 260nm) |
1% (7.332Abs at 260nm) |
1% (7.332Abs at 260nm) |
Absorbance Range |
0.02 - 90A |
0.02 - 100A |
0.02 - 80A |
Detects Nucleic Acid upto |
2-4500ng/ul (dsDNA) |
10-5000ng/ul (dsDNA) |
10-4000ng/ul (dsDNA) |
Measurement Time |
<8S |
<6S |
<15S |
Data Output |
Connect PC |
USB |
USB |
Sample Pedestal Material |
Aluminum alloy and Quartz fiber |
||
Operating Voltage |
24V DC |
||
Operating Power Consumption |
20W |
40W |
25W |
Standby Power Consumption |
5W |
||
Dimension (W x D x H)mm |
200 x 250 x 166 |
210 x 268×181 |
210 x 280 x 181 |
Weight |
2.6kg |
3.6kg |
3.6kg |
Software Compatibility |
WinXP?Win7?Win8 |
Android System |
Android System |
OD600nm Measurement |
5W |
||
Light Source |
|
LED |
LED |
Wavelength Range |
|
600±8nm |
600±8nm |
Absorbance Range |
0-4A 0-4A |