Aquaread LeveLine Mini-CTD Manuals

Manuals and User Guides for Aquaread LeveLine Mini-CTD. We have 1 Aquaread LeveLine Mini-CTD manual available for free PDF download: Instruction Manual

Aquaread LeveLine Mini-CTD Instruction Manual

Aquaread LeveLine Mini-CTD Instruction Manual (90 pages)

Range of Level and Baro Probes and associated Meter, Utilities & Accessories

Brand: Aquaread | Category: Measuring Instruments | Size: 2 MB

Table of Contents

Table of Contents
3
1 Introduction to the Leveline Product Range

7
2 Levelink™ Pc Software

13
3 Leveline® Deployment

39
4 Leveline® Meter

46
- The Leve Line ® Meter and the Environment
  46
- Meter Battery Installation and Care
  46
  - Choice of Battery Type
    46
  - Battery Life
    46
  - Battery Charging
    46
  - Battery Condition Icon
    47
  - Battery Saver Functions
    47
- Overview of the Operating System
  47
- Initial Switch on and Clock Setup
  47
- Connecting to a Leve Line ® Level or Baro Logging Probe
  48
  - Connecting the Cable to the Meter
    48
  - Connecting the Cable to a Logger
    48
- Taking Measurements
  49
- What Does It All Mean
  50
- Gps Reception
  50
- Meter Setup
  51
  - Setting Units of Measurement
    51
  - Setting the Meter Time & Date
    51
  - Setting the EC Correction
    52
  - Setting Salinity
    52
- Calibrating the Electrical Conductivity Cell on - Ctd Probe Models
  53
  - EC Calibration Standards
    53
  - Recognising the EC Cell
    53
  - EC Calibration Technique
    53
  - EC Cell Constant
    54
  - Frequency of EC Calibration
    54
- Probe Setup (Applicable to Logging Versions Only)
  55
- Uploading Logged Data from the Probe
  60
- Downloading Logged Data from the Meter to Apc
  61
- Memory Utilities
  63
5 Cleaning and Maintenance

64
- Cleaning the Pressure Sensor
  64
- Cleaning the EC Cell (-CTD Version Only)
  64
6 Connecting to Third Party Telemetry and Logging Devices

65
- Introduction
  65
- Connections
  65
- Sdi-12 Digital Interface Wiring
  66
- Sdi-12 Data Communication Protocol
  67
- Sdi-12 Data Packet Formats
  67
  - Acknowledge Active
    67
  - Address Query
    68
  - Change Address
    68
  - Send Identification
    68
  - Start Measurement
    68
  - Additional Measurements
    69
  - Start Measurement and Request CRC
    69
  - Additional Measurements and Request CRC
    69
  - Start Concurrent Measurement
    70
  - Additional Concurrent Measurements
    70
  - Start Concurrent Measurement and Request CRC
    70
  - Additional Concurrent Measurements and Request CRC
    71
  - Start Verification
    71
  - Service Request
    71
  - Send Data
    71
  - Continuous Measurements
    72
  - Continuous Measurements and Request CRC
    72
- Sdi-12 Device Address
  72
- Dentification
  72
- Sdi-12 Measurement Commands
  73
- Sdi-12 Cyclic Redundancy Check
  75
- Modbus Digital Interface Wiring
  76
- Modbus Communication Protocol
  76
- Modbus Data Frame Format
  77
- Modbus Communication Sequence
  77
- Modbus Data Packet Format
  77
  - Exception Responses
    78
  - Read Holding Registers
    78
  - Read Input Registers
    79
  - Write Holding Register
    79
  - Write Holding Registers
    80
  - Report Slave ID
    80
- Egister Map
  81
  - Slave Address
    82
  - Modbus Mode
    82
  - Serial Communication Speed
    82
  - Serial Communication Parity
    83
  - Input Registers
    83
- Modbus Cyclic Redundancy Check
  83
- Depth Calculation for Third Party Devices
  84
  - Water Density Calculation
    84
  - Depth Calculation
    84

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