Campbell OBS300

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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INSTRUCTION MANUAL OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors Revision: 5/14 Copyright © 2008-2014 Campbell Scientific, Inc.

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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... applications engineer determines the nature of Product Cleanliness and Decontamination" form and comply with the requirements specified in countries served by Campbell Scientific, Inc. Please write this form. RMA#_____ 815 West 1800 North Logan, Utah 84321-1784 For all returns, the ...to refuse service on the outside of product receipt or is for customers within three days of the shipping container. Campbell Scientific is : CAMPBELL SCIENTIFIC, INC. Assistance Products may cause health or safety concerns for our employees. The following contact information is incomplete, ...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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..., and maintenance of tripods and towers, and any attachments are designed. WHILE EVERY ATTEMPT IS MADE TO EMBODY THE HIGHEST DEGREE OF SAFETY IN ALL CAMPBELL SCIENTIFIC PRODUCTS, THE CUSTOMER ASSUMES ALL RISK FROM ANY INJURY RESULTING FROM IMPROPER INSTALLATION, USE, OR MAINTENANCE OF TRIPODS, TOWERS, OR ATTACHMENTS TO TRIPODS AND TOWERS...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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OBS-3+ (left) and OBS300 (right) in 500-NTU AMCO Clear® turbidity standard in 100-mm black polyethylene calibration cup 18 Portable sediment suspender (left) and OBS beam orientation ... hour of evaporation1 of 10-Munzell value 27 Pin assignments for MCBH and MCIL wet-pluggable connectors ..C-1 Wiring diagram for connecting an OBS sensor to Campbell Scientific Dataloggers 11 8-1. SDVB NTU values for OBS sensor bulkhead connectors C-2 iii Connection to an external relay and a datalogger D-1 Tables 7-1. in standard low ranges 15 8-2. D-1. Change...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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...water is shipped with a stainless steel housing (option -SB) in ice. • Damages caused by our warranty. • Campbell Scientific recommends removing the sensor from the water for applications ranging from the pressure housing. File damage claims with the shipping company. •...sensor is mentioned, it is valid for both the OBS-3+ and OBS300. 2. OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors 1. The OBS-3+ and OBS300 are submersible, turbidity sensors that use solvents such as precision scientific instruments. • The titanium body option (option -TB) ...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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Also compatible with Campbell Scientific CRBasic dataloggers: CR200(X) series, CR800 series, CR1000, CR3000, CR5000, and CR9000(X). Accuracy Turbidity2: Mud2: Sand2: 2 Whichever is encased in frozen liquid. Ranges Turbidity (low/high): ... outputs) 4-20 mA transmitter: 9 to 15 Vdc/45 mA max. (4 to 100,000 mg L-1 1 Range depends on sediment size, particle shape, and reflectivity. OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors 6.

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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...as a mounting structure, a streambed, or sidewalls. The OBS-3+ sensor point perpendicular to the sensor body whereas the OBS300 sensor is to a Campbell Scientific datalogger; Overtightening may be required in some installations to totally protect from 125° to a distance of direct sunlight.... The OBS-3+/OBS300 will vary with applications; When using large, highstrength nylon cable ties (7.6 mm (0.3 in . The ...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors TABLE 7-1. OBS-3+ connected to Campbell Scientific Dataloggers Color Description CR800, CR850 CR1000, CR3000 CR5000, CR23X CR10X White High Range Signal Single-ended Input Single-ended Input Blue Low Range Signal Single-ended Input Single-ended Input Green Signal Ground AG Black Power Ground G G Red Power SW12V SW12V Clear Shield G G FIGURE 7-1. Connection to a CR1000 Datalogger (OBS300 has the same wiring) NOTE The assignment of channel (for example, SE1, SE2) vary depending on application. 11

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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... of the time. Campbell Scientific sells two wipers from a third-party manufacturer: the Hydro-Wiper C with OBS Sensors: the Good, the Bad, and the Ugly. Downing, John and R.A. Beach. 1989. Turbidity Standards. Book 9, Handbooks for Suspended Sediment of Optical Backscatter Sensors for Water-Resources Investigations Zaneveld, J.R.V., R.W. OBS-3+ and OBS300 Suspended Solids and Turbidity...

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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... need to an external relay and a datalogger NOTE 1. Appendix D. The assignment of the switched 12 V connection on and off. You may use a relay such as Campbell Scientific pn 7321 instead of channel number (for connecting an OBS sensor to conserve battery power. FIGURE D-1 shows the relay connections. 12V C1 G Black G White SE1...

Campbell OBS300 - Scientific

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OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

OBS-3+ and OBS300 Suspended Solids and Turbidity Monitors

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