
"During my graduate school career, while working out the
effect of small molecules in modulation of important transcription factor-
NF-kB, a protein which acts as a survival factor in cancer cells, I used
Turner Biosystem's veritas luminometer instrument for chemiluminescence
based reporter assays.
The sensitivity of veritas is phenomenal! The data I got gave a very clear
yes/no answer! I used it with conjunction to promega's dual reporter assay
and it worked great. We were able to clearly establish the effect of the
small molecules we generated on activation of NF-kB using veritas. The
software is very userfriendly and the system itself is dynamic with
several options which you may/may not incorporate depending on your
experiment. Overall, i found the instrument perfect at a very good price!R
results were published in Chemistry and Biology 2004 and Journal of the
American Chemical Society 2006."
Vasudha Sharma, Texas A and M
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Veritas
Microplate
Luminometer
- Ultra
Sensitive
- Easy
to Use
- Versatile
- Fully
Supported
The Veritas is a state-of-the-art
microplate luminometer that meets the need for high sensitivity and broad
dynamic range for all chemiluminescent and bioluminescent applications.
With two optional injectors, the Veritas is a versatile system capable
of performing both flash and glow type luminescent assays.
To
read our Frequently Asked Questions on this product, click
here.
Features
- Detection limit of 3 x 10-21
moles of luciferase using Promegas Luciferase Assay Reagent
- Linear dynamic range greater than nine
decades
- Crosstalk better than 3 x 10-5
- Single or dual injector (optional)
- Microplate 96-well format
- Easy to use software
- Veritas
Microplate Luminometer Light Plate
(optional)
Ultra
Sensitive
The Veritas Microplate Luminometer
provides superior sensitivity and precision for all luminescent assays.
Proprietary circuitry and an advanced photon-counting photomultiplier
tube (PMT) provide unmatched signal-to-noise ratios. With a detection
limit of 3 x 10-21 moles of luciferase using Promegas
Luciferase Assay Reagent, the Veritas is the most sensitive microplate
luminometer available.

Figure 1. Minimum Detection Level (MDL)
is calculated using three times standard deviation of the controls (n=24).
Easy to Use
The widest dynamic range enables the user to read both the dimmest and
the brightest samples without multiple sample dilutions. This saves time
and reduces errors. In some instances, it also saves precious samples.

Veritas reads a variety of samples.
Complete
internal auto-injection system integration is an added convenience.
Connections, priming and flushing are greatly simplified because the optional
injectors are designed to fit right next to the plate detection module.
This arrangement minimizes dispensing problems, simplifies maintenance
and reduces services calls. The dispensing design also includes many features
that help the user save valuable time and reagents.
Completely visible plumbing eliminates problems. In most luminometers
the user cannot
see tubing and injector tips during flushing and priming, and reagent
accumulations frequently cause clogging and inaccurate dispensing.
Veritas' open architecture enables the user to inspect all tubing and
tips during flushing and priming. All reagent plumbing parts are clearly
visible and easy to change or clean. Thus, problems can be seen and eliminated
before a run is started. This feature saves valuable time, reagents and
samples.
Software setup wizards guide the user through a brief process when
establishing new protocols. New users can setup protocols and operate
the instrument without a steep learning curve.
Promega protocols are preloaded in
the software to help users get started. The user can quickly select the
protocol of interest and begin running assays with minimum modifications.
Direct-to-Excel based software reports data directly to an Excel
spreadsheet. Users can access the many statistical functions in Excel
instead of learning a whole new instrument software program.
Versatile
Because of its innovative detector design, the Veritas Microplate
Luminometer features a dynamic range of greater than nine decades. This
measurement technology spans the full range of virtually all chemiluminescent
and bioluminescent assays. With two optional injectors, the Veritas
is capable of performing both flash and glow type luminescent assays.

Promegas Luciferase Assay was
performed on the Veritas and three competitive instruments. As shown
in this graph, the Veritas achieved a linear dynamic range greater
than nine decades.
Fully
Supported
The Veritas Microplate Luminometer
is supported around the world by Turner BioSystems, our service centers
and our dealer network. We are staffed with scientists who are very familiar
with the applications, as well as the instrument. In most locations, Promega
also offers applications support for their reagents on the Veritas.
Veritas Microplate
Luminometer Light Plate
The
VeritasMicroplate Luminometer
Light Plate is designed to provide a quick and easy way to verify
the performance of the Veritas Microplate Luminometer.
Veritas
Luminescence Applications
Reporter Gene Assays: Dual-Luciferase®,
Dual-Glo, Steady-Glo®,
Bright-Glo, Beta-Glo®
Cytotoxicity: CellTiter-Glo
, aCella-Tox
Cell Proliferation: CellTiter-Glo
Enzyme Assays: Kinase-Glo,
Beta-Glo®,
Alkaline Phosphatase, Caspase-Glo
3/7
ATP Assays
Immunoassays: Alkaline Phosphatase
Acetylcholinesterase activity/assay: aCella-AChE
Nucleic Acid Quantitation
Intracellular Ca2+
Veritas
in Print (Veritas Abstracts)
To Order
To receive more information or to place
your order, contact Turner BioSystems toll-free at 888-636-2401 (US &
Canada), or at 408-636-2400 (other countries), contact us using our contact
form, or contact your local distributor.
Specifications
Detection Limit: 3
x 10-21 moles of luciferase
Linear
Dynamic Range: > 9 decades
Crosstalk: Better than 3 x 10-5
Precision:
CV% < 3%
Detector: Photomultiplier
Tube (PMT)
Spectral
Response Range: 350650
nm
Peak Wavelength: 420 nm
Plate Format:
96-well - others in development
Injectors:
One or two injectors (optional)
Injection
Volume: Selectable between 25 and 250 µL (±1 µL);
CV% < 1%
Computer
Interface: RS-232
port
User Interface: Requires Windows®
95 or later.
Power: 0.5 A @ 100240 V, 5060
Hz (universal)
Dimensions: 19.44
D x 18.75 W x 9.28 H
(49.38 cm D x 47.63 cm W x 23.57 cm H)
Weight:
28 lbs (12.7
kg)
Operating
Temperature: 60105
°F (1540 °C)
Warranty:
One year
Approvals: CE
Veritas is a registered trademark of Turner BioSystems, Inc.
Dual-Glo, Bright-Glo, CellTiter-Glo, and Kinase-Glo are trademarks of
Promega Corporation. Dual-Luciferase, Steady-Glo and Beta-Glo are trademarks
of Promega Corporation and are registered with the U.S. Patent and Trademark
Office. |
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