OBS-3-L
D&A Instrument Company Turbidity Monitor
OBS-3-L
End of lifeD&A Instrument Company Turbidity Monitor
No longer available to order
This product is retained for service, documentation, and compatibility information.
- Model:
- OBS-3-L
- Item Number:
- R_21299
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.)
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)
Related Resources
Case Studies
Documents
Press Releases
Services Available
- Repair
- No
- Calibration
- No
- Free Support
- No

