FAQsFrequently Asked Questions about Our Products and Solutions

所有常见问题(1990 total: showing 301-320)

• 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?
• OBS-3 +或OBS300可以用于德林河吗king 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?
• Is a version of the OBS-3+ available that has a 1500 m rating with a biofouling control (wiper or shutter)?
• 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?