BLU DOT INC. maintains relationships with the following
manufacturers:

Campbell
Scientific manufactures dataloggers, data acquisition
systems, and measurement and control products used worldwide
in research and industry. Their instrumentation is known for
its flexibility, precision measurements, and
dependability—even in harsh, remote environments.

Kipp & Zonen
Instruments are relied upon by meteorological networks the
world over and are widely used in climate research, hydrology,
agriculture, water resource management, materials testing,
renewable energy and public health applications. They produce
the widest range available of radiometers for the measurement
of Solar and Sky Radiation. The Solar Instruments portfolio
covers the spectrum from the Ultra-Violet to the Far Infrared
in both global and direct measurement formats and as
integrated net radiometers. Ultra-Violet are available in both
narrow-band and broad-band types. The instruments fully comply
with World Meteorological Organization and ISO requirements where applicable.

RM Young
meteorological sensors and displays have served successfully
for over 40 years in settings as varied as tropical ocean
buoys and frigid mountain observatories. Experience and
extensive manufacturing capability enables them to produce
reliable, cost effective products to satisfy the most
demanding requirements.

Met One
Instruments Inc. is one of the leaders in research,
development and manufacture of meteorological instruments,
particulate monitors, data loggers and environmental software.
One of the oldest instrument manufacturer's in the United
States, Met One Instruments continues to provide leading edge instrumentation, data logging, environmental software and
monitoring systems worldwide.

Texas Electronics Inc. manufacture research-grade
tipping bucket rain gauges that are specified worldwide. Their
ubiquitous presence in the meteorological industry speaks for
itself. BLU DOT INC. uses Texas Electronics equipment for most
standard rainfall applications.

FreeWave Technologies,
founded in 1993, is an innovative designer and manufacturer of
spread spectrum radios. FreeWave products have enabled BLU DOT
INC. to establish communication networks where other radios
have failed. Their products produce reliable, error free
data-flow under most conditions and environments. All
radios are built and tested in a world class manufacturing
facility in Boulder, Colorado to operate over an incredible
115°C temperature range. FreeWave radios can be found at the
summit of Mount Everest and the baking heat of the Permian
Basin.

Hydrological Services, a long term player in the
scientific instrumentation field, has developed a broad range of
technology and expertise. Their present product line includes advanced
electro-mechanical instrumentation such as Heated Tipping
Bucket Precipitation Gauges, Shaft Encoders and the Current Meters and
counters.

Aqua Master
is an international leader in the manufacture of fountain and
aeration equipment. BLU DOT INC. has found the Aqua Master
product line instrumental in water quality remediation
projects ranging from residential ponds to large drinking water
reservoirs.

Instrumentation Northwest is one of the oldest water monitoring and sampling
suppliers in the environmental industry. INW has earned its
reputation as a company you can count on to provide quality,
economical field equipment. BLU DOT INC. has more INW pressure
transducers in the field than any other manufacturer.

KPSI manufactures precision level and pressure
instrumentation from sensor to systems for Environmental,
Industrial and Aerospace.

Turner Designs offer the most complete line of
fluorometers for environmental applications in the world.
Known for their stability, sensitivity, and durability, Turner
Designs offers instruments and employs knowledgeable support
staff to meet your fluorescence requirements.