OBS-3-L

D&A Instrument Company Turbidity Monitor
OBS-3-L

OBS-3-L

End of life

D&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

Services Available

Repair
No
Calibration
No
Free Support
No