YSI EXO2 Sonde

Data | Plots

Summary

Type	Combination
Vendor	Not Applicable
Model	YSI EXO multiparameter water quality sondes
S/N	23A104835
ID Prefix
CORIOLIX ID	ysiexo104835
Class	Flowthrough
Location	Main Lab
Condition	good
Configuration
Native Sample Rate	1.0 Hz
UDP Port(s)	30313 None
Enabled	True

Image Not Available

General Description

Multiparameter Sonde measures pH, DO, temperature, salinity, depth, turbidity and total algae (chl-a)

Data Collection Specs

Native Data Feed

Signal Type

Digital

Communication Type

Ethernet

Serial Details

Baud Rate	9600
Parity	N
Stop Bits	1
Byte Size	8
Timeout (s)	1.0
Polled Start Commands
Polled Serial Commands

Ethernet Details

MAC Address
IP Address
Protocol	udp

Source File Details

Path
Filename

Native Data Format

Native Data Description

Measurements are provided from the sensor in units for each parameter, calculated from the sensor's on-board calibration.

Native Data Type

text

Start of Message Characters

End of Message Characters

Sample Data Message

9.104 49.445 32.08 7.84 0.00 1.584 5.80 012825 161500 0.09 89.74 8.42 0.49 2.28 1.17 13.43 # 9.104 49.445 32.08 7.84 0.00 1.584 5.80 012825 161500 0.09 89.74 8.42 0.49 2.28 1.17 13.43 8.999 46.660 30.07 7.93 0.00 3.111 5.74 021725 124500 0.36 105.11 10.01 1.89 1.91 1.18 13.45

Message Parser Format

['^\W?\s*(?P<temp>\d+\.\d+)\s+(?P<conductivity>\d+\.\d+)\s+(?P<salinity>\d+\.\d+)\s+(?P<pH>\d+\.\d+)\s+(?P<pressure>\d+\.\d+)\s+(?P<depth>\d+\.\d+)\s+(?P<battery_voltage>\d+\.\d+)\s+(?P<date>\d{6})\s+(?P<time>\d{6})\s+(?P<chlorophyll>\d+\.\d+)\s+(?P<odo_sat>\d+\.\d+)\s+(?P<odo_mg>\d+\.\d+)\s+(?P<pe>\d+\.\d+)\s+(?P<turbidity>\d+\.\d+)\s+(?P<wiper_voltage>\d+\.\d+)\s+(?P<ext_power_voltage>\d+\.\d+)$']

Data Processing

Data Processing Script

NoTransformation

Data Rates

Native Sample Rate

1.0 Hz

Shipboard Network Packet Rate

None Hz

Ship to Shore Rate

None Hz

Data Storage & Access

Raw Data Ethernet Distribution

IP Address
Port	30313
Packet Size	None

Transformed Data Ethernet Distribution

IP Address
Port	None

Archive to Database

True

Transmit Real-time Data to Shore

True

Time Source

Source

internet_time_server

Parameters

Quantity	Batt (V)	Cable (V)	Chl-a (RFU)	Depth (m)	DO (mg/l)	DO Sat (%)	P (psi a)	PE (RFU)	pH ( )	S ( )	SpC (mS/cm)	T (degrees_C)	Turbidity (FNU)
Plot Color
Parameter Full Name	Battery power	Cable Power	Chlorophyll-a	Depth	Dissolved Oxygen	Dissolved Oxygen Saturation	Pressure	Phycoerythrin	pH	Salinity	Specific Conductance	Temperature	Turbidity
Parameter Short Name	Batt	Cable	Chl-a	Depth	DO	DO Sat	P	PE	pH	S	SpC	T	Turbidity
Parameter Standard Name	VOLTBATT	VOLTELEC	FCNTRW01	ADEPZZ01	DOXYZZ01	OXYSSE01	PREXPR01	FVLTPELS	PHXXPR01	SSALPR01	CNDCPR01	PSSTTS01	TURBXXXX
SAMOS Data Category												Water Temperature
Description	Battery voltage for onboard instrument battery pack	Power supplied to EXO Sonde through sea cable via shore power	Chlorophyll-a fluorescence Ex/Em 470/685nm	Depth as measured by stainless steel strain gauge	Optical dissolved oxygen	Optical dissolved oxygen percent saturation	Pressure in pounds per square in gauge	Phycoerythrin fluorescence Ex/Em 525/685nm	pH	Salinity in parts per thousand	Specific conductance of sea water	Temperature in degrees Celsius	Turbidity
Processing Status	raw	raw	raw	internally derived	internally derived	internally derived	raw	raw	internally derived	internally derived	internally derived	raw	raw
Processing Symbol	battery_voltage	ext_power_voltage	chlorophyll	depth	odo_mg	odo_sat	pressure	pe	pH	salinity	conductivity	temp	turbidity
Diagnostic	True	True	False	False	False	False	False	False	False	False	False	False	False
IOOS Category	Other	Other	Biology	Pressure	Dissolved O2	Dissolved O2	Pressure	Biology	Other	Salinity	Salinity	Temperature	Other
Units	V	V	RFU	m	mg/l	%	psi a	RFU			mS/cm	degrees_C	FNU
Data Type	float	float	double	double	double	double	double	double	float	double	double	double	double
Gross Minimum Value	9.0 V	11.0 V	0.0 RFU	0.0 m	0.0 mg/l	0.0 %	0.0 psi a	0.0 RFU	0.0	0.0	0.0 mS/cm	-5.0 degrees_C	0.0 FNU
Gross Maximum Value	16.0 V	13.0 V	100.0 RFU	33.0 m	20.0 mg/l	500.0 %	10.0 psi a	100.0 RFU	14.0	40.0	200.0 mS/cm	50.0 degrees_C	4000.0 FNU
Recommended Minimum Value	9.0 V	11.0 V	0.0 RFU	0.0 m	0.0 mg/l	0.0 %	0.0 psi a	0.0 RFU	4.0	None	None mS/cm	-5.0 degrees_C	0.0 FNU
Recommended Maximum Value	16.0 V	13.0 V	100.0 RFU	33.0 m	20.0 mg/l	200.0 %	10.0 psi a	100.0 RFU	10.0	None	None mS/cm	35.0 degrees_C	999.0 FNU
Global Minimum Value	None V	None V	None RFU	None m	None mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	0.0 FNU
Global Maximum Value	None V	None V	None RFU	None m	None mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	4000.0 FNU
Local Minimum Value	None V	None V	None RFU	0.5 m	1.0 mg/l	0.0 %	0.0 psi a	None RFU	7.0	0.0	None mS/cm	-2.0 degrees_C	0.0 FNU
Local Maximum Value	None V	None V	None RFU	7.0 m	20.0 mg/l	200.0 %	7.0 psi a	None RFU	8.5	35.0	None mS/cm	20.0 degrees_C	4000.0 FNU
Lower Detection Limit	None V	None V	None RFU	None m	0.0 mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	None FNU
Saturated Value	None V	None V	None RFU	None m	None mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	None FNU
Bad Data Value	None V	None V	None RFU	None m	None mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	None FNU
Resolution	None V	None V	0.01 RFU	0.001 m	None mg/l	0.1 %	0.001 psi a	0.01 RFU	0.01	None	None mS/cm	0.001 degrees_C	None FNU
Accuracy	+/- None V	+/- None V	+/- None RFU	+/- 0.004 m	+/- None mg/l	+/- 1.0 %	+/- 0.004 psi a	+/- None RFU	+/- 0.1	+/- None	+/- None mS/cm	+/- 0.01 degrees_C	+/- None FNU
Precision	None V	None V	None RFU	None m	0.1 mg/l	None %	None psi a	None RFU	None	None	None mS/cm	None degrees_C	0.01 FNU
Binning Type	linear	linear	linear	linear	linear	linear	linear	linear	linear	linear	linear	linear	linear
Online Display Format	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f	4.1f
Logging Modes

Physical Sensor Specs

Operating Limits
Input Power	12.0 - None V AC
Ideal Power	13.0 V AC
Operating Current	None - None mA @ None V AC
Analog Output	None - None
Operating Flow Rate	None - None ml s-1
Ideal Flow Rate	None ml s-1
Operating Depth	None - None m
Operating Temperature	None - None degree_C
Lamp Life	None days
Response Time	None seconds
Additional Time Offset	None seconds
Physical Status
Current Location	installed
Current Status	testing in progress
Physical Condition	good
Physical Configuration
Software Version
Software Configuration
Data Acquisition Device ID	openrvdas
Data Acquisition Device Serial Port	/dev/ttySONDE
Data Acquisition Device Analog/Digital Port(s)
Data Acquisition Device Modbus Unit	None
Sensor Use Level	primary
Enabled	True
Vessel Installation Location
Vessel	cms
Vessel Location	Main Lab
Location Coordinates (meters)
Sensor Orientation	vertical down
Height Above Waterline (meters)	None
Zero Line Reference (degrees from bow)	None
Receives Filtered Water	False

Maintenance & Support

Sensor Log

Date (UTC)	Submitter	Event Type	Details
Apr 02 2025 19:40:14	King, Tristan	sensor specs update	enabled changed from [False] to [True]
Apr 02 2025 19:37:10	King, Tristan	new sensor	Copied sensor metadata from ysiexo102132 with modified serial number 23A104835.

Calibration & Maintenance

Frequency	Last Completed	Next Due
Maintenance A:
	Feb 20 2025
Maintenance B:

Maintenance C:

Calibration
2 months	Nov 10 2024	Jan 10 2025
Recommended Replacement

Warranty

Calibration Files

Date	Version	Author	Type	Document	Access

User Guides & Documents

Date	Version	Author	Type	Document	Access

Ownership

Quantity	Value
Owner	other
Responsible Party	other
Purchase Date
Acquire Date
Acquire Condition
End/Lost Ownership Date

Vendor Support

Support Type	Details
Company
Website
Phone
Email
Shipping

Copyright Notice: All sensor-specific images and documentation on this page are copyright of the vendor.