Multi Parameter Sensor Seametrics

• 5 standard configurations.
• Integrated datalogger.
• Modular design for varying site needs.
• Includes SDI-12 and Modbus® interfaces.

Description

This single unit can do the work of six sensors—all at the same time. Available in a variety of configurations to fit your needs.

To make your work even simpler, this sensor comes standard with both SDI-12 and Modbus interfaces, an integrated datalogger, as well as wireless connectivity for cellular modems.

Features

• Available in 5 standard configurations to measure combinations of : pH, ORP, temperature, salinity, TDS, pressure and level, dissolved oxygen, and turbidity.
• Includes both SDI-12 and Modbus interfaces for greater flexibility.
• Integrated datalogger stores records in non-volatile memory.
• RS485 network—connects with other Seametrics Smart Sensors.
• Wireless connectivity.
• Available with a variety of cable options—including polyethylene, polyurethane, and FEP.
• Flexible Windows®-based programming.
• Real-time viewing and easy export to spreadsheets/databases.
• Direct-read option for use with panel meters or RTU/PLC applications.

Configurations

Seametrics’ Multi-Parameter Smart Sensor is available in 5 standard configurations.

Item	Option 1	Option 2	Option 3	Option 4	Option 5
Pressure/Level	•	•	•	•	•
Conductivity/Salinity/TDS	•	•	•	•	•
pH/ORP			•	•	•
Dissolved Oxygen	•			•
Turbidity		•	•
Temperature	•	•	•	•	•

APPLICATIONS

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

SPECIFICATION

MECHANICAL
ADAPTER
Material	Acetal
Strain relief	Included
SENSOR TUBES
Tube Material	316 stainless steel or titanium
Wire Seal Materials	Fluoropolymer and PTFE
CABLE
OD	0.28” (0.7 cm) maximum
Break Strength	138 lbs. (62.7 kg)
Maximum Length	2000 feet (610 meters)
Weight	4 lbs. per 100 feet (1.8 kg / 30 m)
GENERAL
COMMUNICATION
Communication	RS485 Modbus RTU SDI-12 (ver.1.3)
Direct Modbus Read Output	32-bit IEEE floating point
SDI-12 Output	ASCII
Internal Math	32-bit floating point

POWER
External	12 VDC nominal / 9-15VDC range

ITEM	RANGE	RESOLUTION	ACCURACY
Level/Pressure		16 bit	± 0.05% FSO typical
Absolute PSIA	100 PSI		± 0.1% FSO maximum (B.F.S.L. 20° C)
Absolute mH2O	70 mH2O
Absolute FtH2O	231 FtH2O
Conductivity	0-100 mS/cm	0.001 mS/cm	± 0.5% of measured value
Salinity	2-42 PSU	0.001 PSU	± 1% of reading or 0.1 PSU whichever is greater
TDS	4.9 – 147,000 mg/L	0.1 mg/L	± 0.5% of measured value
pH	1-14 pH units	0.01 pH units	± 0.2 pH units
ORP	± 1200 mV	0.01 mVH	0.1 mVH
Dissolved Oxygen	0-25 ppm	0.01 ppm when <4.00 ppm 0.1 ppm when >4.00 ppm	1% of reading or 0.02 ppm whichever is greater
Turbidity	0-400 or 0-3000 NTU	± 3 NTU	± 2% @ 25° C or ± 2 NTU whichever is greater
Temperature	-5? to 40?C (23? to 104?F)	0.1° C	± 0.5° C

Read more :

• DO2 Dissolved Oxygen Sensors Seametric
• Temperature Sensors Type T1 Seametrics
• CTD and Multiparameter Instruments
• Current Meters And Open Channel Meters
• Model 803 ROV Electromagnetic Current Meter
• Turbidity Sensors Type Turbo Seametrics