Turbidity Sensors / OBS-3-L
RETIRED ›
This product is no longer available.
This product is no longer available.
| Services Available | |
|---|---|
| Repair | No |
| Calibration | No |
| Free Support | No |
Overview
The OBS-3 measured both turbidity and suspended solids. Its turbidity range was 0 to 4000 NTU. A nearly linear response to particle concentrations of turbidity spanned more than three orders of magnitude. (OBS® is a registered trademark of Campbell Scientific.)
Images
Specifications
| Non-Linearity of Turbidity | 2% (formazin, 0 to 2000 FTU) |
| Drift | < 5% (per year) |
| Settling Time | < 1 s |
| Input Voltage | 9 to 16 Vdc |
| Infrared Wavelength | 875 nm |
| Maximum Depth | 500 m (1640.5 ft) |
| Diameter | 3 cm (1.2 in.) |
| Length | 18 cm (7.1 in.) |
| Weight | 181.4 g (0.4 lb) |
Compatibility
Note: The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.
Data Loggers
| Product | Compatible | Note |
|---|---|---|
| 21X (retired) | ||
| CR10 (retired) | ||
| CR1000 (retired) | ||
| CR10X (retired) | ||
| CR200X (retired) | ||
| CR206X (retired) | ||
| CR211X (retired) | ||
| CR216X (retired) | ||
| CR23X (retired) | ||
| CR295X (retired) | ||
| CR3000 (retired) | ||
| CR500 (retired) | ||
| CR5000 (retired) | ||
| CR510 (retired) | ||
| CR800 (retired) | ||
| CR850 (retired) | ||
| CR9000 (retired) | ||
| CR9000X (retired) |
Documents
Brochures
Manuals
Case Studies
High-grade coal has been mined on the West Coast of New Zealand since the 1870s.......read more
D & A Instruments (now part of Campbell Scientific) assisted the USDA National Sedimentation Laboratory......read more
Articles and Press Releases
Privacy Policy Update
We've updated our privacy policy. Learn More
Cookie Consent
Update your cookie preferences. Update Cookie Preferences