Turbidity Sensors Type Turbo Seametrics

Turbo Turbidity Sensor With Data Logging

• Includes Aqua4Plus software.
• Can measure up to 3,000 NTUs.
• Available for Modbus® and SDI-12 systems.
• Built-in datalogger.

Description

Seametrics’ Turbo Sensor measures a wide range of NTUs, making it a versatile device capable of deployment at many different sites.

This device also comes with a built-in datalogger and Aqua4Plus software. With both features standard, the Turbidity Sensor is perfect for the environmental professional who’s frequently on the move.

Features

• Modbus® and SDI-12 interfaces for greater flexibility.
• Built-in datalogger holds records in non-volatile memory.
• RS485 network.
• Wireless connectivity.
• Flexible, Windows®-based programming.
• Real-time viewing of data.
• Easy export to spreadsheets and databases.
• Direct read option for use with panel meters or RTU/PLC applications.
• Available with a variety of cable options—including polyethylene, polyurethane, and FEP.
• Range: 0-3,000 NTU.
• Resolution : ±3 NTU.
• Accuracy : 2% at 25° C.

Applications

• Surface water monitoring.
• Groundwater monitoring.
• Agricultural runoff studies.
• Discharge monitoring.
• Aquaculture.
• Leachate monitoring.
• Remediation performance.
• Wastewater treatment.

SPECIFICATION

GENERAL
Length	15.882” (40.34 cm) w/ cable harness 16.525” (41.97 cm) w/ NPT adapter
Probe Diameter	1.29” (3.3 cm)
Tube Material	Acetal & 316 stainless steel
Probe Material	Composite
Wire Seal Material	Fluoropolymer and PTFE
Submersible Cable	Polyurethane, polyethylene, or ETFE available
Terminating Connector	Available
Communication	RS485 Modbus® RTU SDI-12 (ver 1.3)
Direct Modbus Read Output	32-bit IEEE floating point
Internal Math	32-bit floating point
Operating Temp. Range	0° C to 40° C
Storage Temp. Range	-20° C to 50° C

LOGGING
Memory	260,000+ records
Log Types	Variable, user-defined, logarithmic, profiled
Programmable Baud Rate	9600, 19200, 38400
Logging Rate	2x/sec maximum
Software	Complimentary Aqua4Plus
Networking	32 available addresses per junction w/ batching capabilities (up to 255)
File Formats	.csv / .a4d

SENSOR
Measuring Ranges	0–400 NTU 0–3000 NTU
Measuring Method	90 degree ISO 7027
Accuracy	± 2% or ± 2 NTU @ 25° C (whichever is greater)
Repeatability	± 2% @ 25° C
Temperature Range	0° C to 40° C
Maximum Depth	164 ft (50 m)

POWER
External Power Pack Required Seametrics Power Packs available. Contact Seametrics for details.	12 Vdc nominal (9–15 Vdc)

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