New Generation Gas Detectors
Give Building Owners a Break
The cost to maintain a building just keeps
going up. The
cost to properly ventilate toxic gases to suit modern health standards
and heat the fresh air brought in need not be a factor in these
rising costs. Case in point; Opera Electronics’ new
line of gas sensors designed to hold costs down.
Precision is the key to controlling the main
cost of maintaining an air quality standard, the energy to heat
and air condition make up air to replace exhausted air. Opera’s new 5000
series gas detectors use the highest quality sensors, selected
to provide the greatest possible accuracy. Even though the
acceptable gas concentration (fan on) settings are lower today
than ever, these modern sensors can produce significant savings
over older style sensors because they do not respond to a wide
variety of common nuisance gases or temperature and humidity variations.
Longevity is the second factor in controlling
costs. These
new sensors stay accurate longer. The sensors typically need
only to be calibrated one per year to maintain accuracy and have
an expected life of three years. Sensors can be calibrated
on site or (and here is the best part) simply upgraded with a low
cost plug in module.
That brings us to the third factor in controlling
cost, maintenance. The
cost to calibrate, upgrade and service gas sensors is rising due
to the rising cost of field technicians and the transportation
and fuel to get them to the site. Opera’s new series
of gas sensors has a unique feature whereby users can choose either
the services of a qualified specialist on site or to replace the
sensor plug in module with a new or recycled unit.
Every gas sensor has unique characteristics
and they age differently as well. In addition, every electronic sensor interface circuit
is slightly different (up until now). After calibration corrects
all of these differences, a sensor was always married to its circuit. The
new plug in feature is possible because of an ultra-high precision
interface on every 5000 series sensor and a sensor plug-in module
containing a memory chip with stored calibration settings for that
one sensor. Unplug the module, and plug in the new one. That’s
it.
Opera has opted for an open market approach
to maintaining sensors so that users can shop around. They offer competitive pricing
for field service and make no attempt to build in obstacles for
other service providers. The new system also supports a variety
of non-proprietary interfaces to control systems, again, in support
of open market trends.
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