FAQs Frequently Asked Questions About our Products and Solutions

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All FAQs (1685 total: showing 221-240)

What type of maintenance is needed for the OBS-3+ or OBS300?
Are data from the OBS-3A comparable with data from the OBS-3+ or OBS300?
Using an OBS-3+ or OBS300, when would it be advantageous to use a 4X curve instead of a 1X curve?
Using either an OBS-3+ or OBS300 with Short Cut, how can both NTU and mV values be included as outputs?
What type of handheld display can be used with the OBS-3+ or OBS300?
Can an OBS-3+ or OBS300 be used in a drinking water plant where the NTU is expected to be on a very low range?
Why are there two different turbidity measurements (Turbidity-High and Turbidity-Low), what do they signify, and how does the OBS-3+ or OBS300 differentiate between the measurements when it stores the data?
What is the accuracy and deviation from actual NTU in the low range for the OBS-3+ or OBS300?
What size is the arc that the OBS-3+ or OBS300 measures?
Is it possible to adjust an OBS-3+ or OBS300 for measurements up to 4,000 NTUs?
Is it possible to operate an OBS-3+ or OBS300 onboard a vessel while the vessel is in motion?
Can the OBS-3+ be installed on a pipe?
Can the signal from an OBS-3+ or OBS300 be read directly without the use of a data logger?
What is the minimum water depth in which the OBS-3+ or OBS300 can be installed?
Can the OBS-3+ withstand dry weather conditions and work properly if it is not submerged in water all the time?
How is an OBS300 sensor secured?
Can the OBS300 withstand dry weather conditions and work properly if it is not submerged in water all the time?
What is the difference between the OBS-3+ and the OBS300?
How do the RF401A and RF411A compare with their predecessors?
Can a COM220 and an RF401A coexist on a CS I/O terminal?

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