Watershed Monitoring Instrumentation
PRODUCTS
Dataloggers
Datalogger Sensors
__Water Level
_Water Quality
__Meteorology
Water Quality Meters
Flow & Current Meters
Sampling Instruments
Ground Water Instruments
GPS
   

 

 

 

TOP

 

 

 

 

 

 

 

 

TOP

 

 
Other Water Quality Sensors
Phionics Submersible Water Quality Transmitters
Hanna Combination Double Junction AmpHel pH and ORP Electrodes
Dissolved Oxygen Probe
Thermistor Temperature Probe
Analite 9000 Turbidity Probe
OBS-3+ Turbidity Probe

Water Quality Sensors

Analite 9000 Turbidity Probe

Analite 9000, 9500 Turbidity Probe With a very small viewing distance, the 9000 series is ideal for applications with limited water such as small low flow creeks. The 9000 non-wiper version is designed for applications with minimal bio fouling such as fast cold running water, or short monitoring deployments. The 9500 version, with its integral lens wiper assembly, is designed where bio-fouling or sedimentation buildup is likely. The wiper is under operator/logger control or the automatic wipe feature can be utilized.

Probe depth rating is certified to 100 meters, and available with a choice of cable gland (shown) or connector with cable length up to 100 meters. Standard output is 0 - 2.5 volts, with other voltage and mA outputs as an option, making interfacing to a wide range of data loggers simpler.

The 9000 uses nephelometric 90 degree ISO 7027 optical retro-scatter technology. Standard ranges are 100, 400 and 1000 NTU with up to 3000 NTU to special order. A newly implemented differential measurement technique with sample and hold provides enhanced performance at low turbidity levels, and extremely low zero drift. All probes use a unique modulation technique that ensures almost total rejection of ambient light.

The ANALITE NEP180 turbidity probe is designed for applications where high turbidity is the norm and it uses retro-scatter technology for ranges up to 30,000NTU.

Specifications

Digital (RS-232 / SDI-12) Output Options:

Analite 390 Turbidity Probes

The Analite 390 (non-wipe) and 395 (wiper) probes incorporate RS232 and SDI-12 digital outputs. The 390 series offers a host of advance signal processing and control features, and one instrument offers user selectable ranges covering 0 - 40, 100, 400 and 1000 NTU.

The 390 series has been enhanced to include the 391 & 396 options which bring together all of the features of the digital 390/395 probe with the simplicity of the analog 9000/9500 probe. The 391 and 396 incorporate a dual analog output. Select from either 0 - 1 volt, 0 - 2.5 volt, 4 - 20 ma or 0 - 20 ma All functionality is user selectable via the RS232 interface.

Feature

390

391

395

396

RS232

Yes

Yes

Yes

Yes

SDI-12

Yes

No

Yes

No

Analog Output

No

Yes

No

Yes

Integral Wiper

No

No

Yes

Yes

 


Copyright © 2001 Geo Scientific Inc., All Rights Reserved
Home | Contact Us