Next Generation pole-mounted echo sounder

CEE-LINE HD™

Single Beam Echo Sounders

Next Generation pole-mounted echo sounder.CEE-LINE™ brings hydrographic-grade performance to bathymetry projects using land survey data acquisition. Indestructible with exceptional sounding consistency, simply connect the CEE-LINE™ to a data collector, tablet or PC for accurate and trustworthy results.

CEE-LINE HD™
20Hz
Max Ping Rate
1cm
Depth Resolution
IP68
Ingress Protection
100m
Max Depth Range
555g
Total Weight

Works with your gear

Plug it into your GNSS data collector and every point you store gets a depth. Same rover, same software, same workflow; no new system to learn.

1
cable
0
new software

Nothing to charge

The CEE-LINE™ runs off your data collector or tablet / PC, so there’s no battery to charge the night before and no dead unit halfway through a job.

1.2 W
power draw
0
batteries

Depths you can trust

Dual frequency and a live echogram show what’s really under the pole; soft mud, sub aquatic vegetation or hard bottom, so you can stand behind every number you deliver.

20 Hz
ping rate
1 cm
resolution

Indestructible

Sealed - Potted, waterproof construction you can drive a truck over. It goes wherever you can walk or wade, from a small boat to a flooded quarry.

555 g
weight
IP68
submersible
CEE-LINE HD™ in the fieldCEE-LINE HD™ in the fieldCEE-LINE HD™ in the fieldCEE-LINE HD™ in the fieldCEE-LINE HD™ in the field
Applications

From environmental monitoring to dredging.

Designed to integrate seamlessly into existing GNSS survey workflows, for a wide range of applications.

Talk to us about your site  →

Shallow river mapping

Keeps a solid lock on the bottom even in very shallow water from 0.2 m at 200 kHz.

Environmental monitoring

See submerged vegetation, debris and soft bottoms on the echogram not just a depth number.

Bridges & construction

Consistent depths near piers and hard, reflective bottoms, straight into the GNSS dataset.

Dredging & sediment

Dual frequency 200 / 33 kHz as standard, for poorly consolidated or disturbed sediment.

Kayak & small boat surveys

Lightweight and pole-mounted, powered from the data collector ideal where no survey boat can launch.

GNSS pole-mounted bathymetry

Works with Trimble Access, Carlson SurvCE, Leica Captivate and Topcon MAGNET Field.

Learn more

Why surveyors choose CEE-LINE™

Field-proven performance. Reliable data. Indestructible.

CEE-LINE echo sounder
01  /  Professional grade

A professional single beam echo sounder

A super-fast processor running advanced bottom tracking algorithms keeps a solid lock on the bottom even in very shallow water. With a ping rate up to 20 Hz on 200 kHz and 33 kHz channels, depth data are ready to combine with your GNSS.

Dual frequency 200 / 33 kHz as standard
Auto, Shallow Auto or Manual bottom tracking
Professional passive transducers, not “smart” ones
20 Hz
ping rate
1 cm
depth resolution
Buying guide

What will you connect it to?

The CEE-LINE™ works with the gear you already carry. What you get depends on the device and the software.

Android data collector

No new software

For example, the Trimble TSC5. Depth is logged with every point in continuous topo. The CEE Bluetooth cable sends depths wirelessly and runs from the collector’s USB-C port.

Connection

CEE Bluetooth cable

Software

Trimble Access

✓Depth with every point

Live echogram

Recorded echogram

Edit soundings later

Windows data collector

Echogram in the field

For example, the Trimble TSC7 or Topcon FC6000. Run CEE-LINE Connect 3 alongside the GNSS software. Two comms ports let you watch the live echogram while points are collected.

Connection

USB

Software

Trimble Access, Leica Captivate, FieldGenius, Topcon MAGNET + Connect 3

✓Depth with every point

✓Live echogram

Recorded echogram

Edit soundings later

Windows tablet or laptop

Recorded echogram

Running Hydromagic or HYPACK®. Record every sounding at up to 20 Hz plus the full echogram, then re-digitise the true bottom through vegetation. Beamworx works too.

Connection

USB

Software

Hydromagic, HYPACK®, Beamworx

✓Every sounding at 20 Hz

✓Live echogram

✓Recorded echogram

✓Edit soundings later

Going wireless? The CEE Bluetooth cable has the Bluetooth radio built into the cable LEMO at one end, USB-C at the other so the CEE-LINE™ sends depths to any Bluetooth collector while drawing power over USB-C.

Configure your system

Build your CEE-LINE™

Choose the configuration, transducer and cable for your data collector.

1
Step 1  ·  Configuration

Do you need mounting hardware

Every CEE-LINE™ is dual frequency as standard — choose the echo sounder on its own, or the complete kit for small boats.

Echo sounder
CEE-LINE™
Dual frequency standard
Frequencies
200 / 30–36 kHz
Depth range
0.2 – 100 m (HF) · 0.5 – 100 m (LF)
Transducers
SS510, SS549, M195, M163
Supplied with
USB data / power cable
Complete kit
Small Boat Kit
Everything in one case
Echo sounder
CEE-LINE™, dual frequency
Transducer
SS510 200 kHz with mounting bracket
Mounting
Boat mount, GNSS poles, custom brackets
Case
Pelican 1560 · CLS-YE-CF-1560-SMK-1
2
Step 2  ·  Transducer

Choose your transducer

Fit a 200 kHz transducer for general surveys, or a dual 200 / 33 kHz transducer for soft or disturbed sediment. Survey-grade Airmar transducers the depth calculations happen in the CEE-LINE™ processor.

General surveys
SS510
SS510 transducer
Frequency
200 kHz
Beam width
9°
Narrow beam
SS549
SS549 transducer
Frequency
200 kHz
Beam width
3°
Dual frequency · compact
M195
M195 transducer
Frequency
200 / 33 kHz
Beam width
8° / 25°
Dual frequency
M163
M163 transducer
Frequency
200 / 33 kHz
Beam width
8° / 19°

Low frequency data are of limited value in water under about 1 m, owing to the mandatory 33 kHz blanking distance.

3
Step 3  ·  Data collector

Which cable do you need?

Select either USB-C or USB-A type cables to supply power and send depths to your data collector. A Bluetooth radio is fully encapsulated inside the USB cable and operates seamlessly with the CEE-LINE™: choose to use either the high-speed wired USB or the Bluetooth data output mode without changing any hardware. Plug into a USB power bank for a roving wireless data collector link. The programming cable connects the CEE-LINE™ to a Windows PC for CEE-LINE Connect 3.

Trimble TSC5 and Android devices
Bluetooth cable · USB-C
Bluetooth cable
Connectors
LEMO 12-pin to USB-C
Bluetooth
Built into the cable
USB-C
Power and / or data
Length
2.2 m
Windows PC · CEE-LINE Connect 3
Programming cable
USB cable
Connectors
LEMO 12-pin to USB-A
Use
Live echogram and updates
Length
‹TBC›

Why 20 Hz matters

The same line, surveyed twice.

Two sounders run the same seabed at the same speed. When depths aren’t time-tagged, each one is logged against the GNSS fix it arrives with — so the charted seabed slides along track. The slower the ping rate, the further it slides.

6knBoat speed
5HzOther sounder
Tolerance
CEE-LINE™ · 20 Hz
50 ms between soundings
m along-track offset
m along-track offset
True seabedRecorded profile, as chartedDisplacement at the channel edge

Offset = speed × (ping interval + output latency). Worst case within the ping cycle, for depth output that isn’t time-tagged — the way most GNSS data collectors log depth. A faster ping rate shrinks the error; the fixed output latency remains. Output latency30 ms

Product videos

See the CEE-LINE HD™ at work

See more videos
  • CEE-LINE™ HD with HYPACK Exceptional Clarity for Shallow Water Surveys

    CEE-LINE™ HD with HYPACK Exceptional Clarity for Shallow Water Surveys

  • Watch Astonishing CEE-LINE™ Detail in High Definition

    Watch Astonishing CEE-LINE™ Detail in High Definition

  • CEE-LINE™ – California Lake Survey with Trimble GNSS

    CEE-LINE™ – California Lake Survey with Trimble GNSS

    Specifications

    The numbers that matter

    Headline specs below. Open the full list for communications, transducers and cables.

    Physical

    Dimensions
    22 × 3.6 × 3.6 cm (L × W × D) · 8.7 × 1.4 × 1.4 in
    Weight (typ)
    555 g (1.22 lbs)
    Colour
    Yellow (Cerakote)
    Enclosure material
    Billet aluminium

    Environmental

    Operating range
    −20°C – 60°C (−4°F – 140°F)
    Storage range
    −20°C – 70°C (−4°F – 158°F)
    Humidity
    100% condensing, connectors mated or caps installed
    Ingress protection
    IP68

    Power

    Power consumption
    1.2 W typical, 2.5 W max.
    Input supply range
    4.5 – 24.0 V (USB compatible)
    Absolute max. supply voltage
    30.0 V

    Connections

    LEMO 2K 12-pin
    USB, RS-232, TTL
    LEMO 2K 6-pin
    Transducer

    Echo sounder

    Channels
    Dual frequency 200 / 33 kHz, standard
    Operating modes
    Auto, Shallow Auto, Manual
    Depth range (HF)
    0.2 – 100 m (0.65 – 328 ft)
    Depth range (LF)
    0.5 – 100 m (1.6 – 328 ft)
    Ping / output rate
    1 – 20 Hz
    Frequency range (HF)
    190 – 210 kHz
    Frequency range (LF)
    30 – 36 kHz
    Accuracy
    1 cm ± 0.1% of depth @ 200 kHz
    Depth resolution
    1 cm
    Sampling rate (HF)
    1.8 MHz
    Transmit power
    110 W (rms), 174 W (peak)
    Gain control
    48 dB range (80 dB inc. TVG)
    Sound velocity range
    1350 – 1750 m/s (4,429 – 5,741 ft/s), 1 m/s resolution
    Transducer draft setting
    0 – 10 m (1 cm increments)
    Transducer index offset
    0 – 1 m (1 cm increments)
    Pulse length
    1 – 31 cycles
    TVG options
    None, 10 LOG r, 20 LOG r
    Manual detection threshold
    1 – 50%
    Blanking range (HF)
    0.2 – 10 m (0.65 – 32.8 ft)
    Blanking range (LF)
    0.5 – 10 m (1.6 – 32.8 ft)
    Resources

    Downloads & documentation

    Need something else? Contact support
    Brochure · PDF

    CEE-LINE™ Brochure

    Brochure · PDF

    CEE-LINE™ Factsheet

    Brochure · PDF

    Why Choose the CEE-LINE™

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