Sonowall 70 Thickness Gauge
Description
- Sonowall 70 is an advanced A-scan thickness gauge made in German by SONOTEC.
- Sonowall 70 includes flaw detector software.
- Sonowall 70 Instrument Details
- Sonowall 70 Display Details
Key Features
- Can switch from a thickness gauge to a flaw detector with one click
- A-Scan and B-Scan display options
- Probe compatibility independent of manufacturer so any probe can be setup.
- Single and dual element probe capability in standard kit.
- Automatic Portrait and Landscape orientation switching
- Optional Sonogrid corrosion software.
- User defined keys available
- V-path correction builder for all TR probes
- Customisable display information
- Auto Assist Functions such as AutoGate, AutoGain, AutoRange, AutoThreshold and AutoHold
- Alarm triggered by upper and lower limits
- Adjustable Zero Crossing method
Software Options
- Sonogrid Corrosion Management
- Video Output includes DVI or HDMI adaptor
Standard Kit
- Sonowall 70 Thickness Gauge
- Instrument stand
- Hand Strap
- Mains power cord
- Charger
- Operating Manual
- Travel case
- 16GB mSD card
- Calibration Certificate
- Chest harness and instrument cover
- Heavy-duty instrument cover. Made from extremely durable soft plastic and includes handle
Brochures
Applications
- Conveyor Belts
- Steel
- Plastic
- Copper
High Temperature Corrosion Kit


Specifications
Size (W x H x D)
195 mm x 115 mm x 40 mm
Screen
5” TFT Screen, 800 x 480 pixels, 60 Hz
Weight
990 g
Housing
Aluminium
Protection Class
IP67
Battery
Li-Ion, up to 12 hours operation
Power Adaptor / Charger
100-240V, output: 12V, 5.8A
Navigation
Dial, 4 soft keys and Custom Function soft key
Internal Memory
8 GB internal memory
External Memory
16 GB mSD card (included in standard kit)
128 GB mSD maximum
Operating Temperature
-20 to +60°C
Measurement Methods
Pulse-echo, echo-echo
Measurement Modes
Flank, Zero Crossing
Operation Modes
Expert and Basic with password protection
Other features
B-scan, Temperature Compensation, Sound Velocity Measurement, Multi-Layer Measurement and Differential Wall Loss
Flaw Detector Lite features
DGS, DAC+TCG, AWS and Back Wall Attenuation
Auto Functions
AutoGate, AutoGain, AutoRange, AutoThreshold AutoHold
Rectification
HW-,HW+, HF or Full
PRF
Low, Medium, High, Max (60Hz @ 100mm)
Display Types
A-Scan, B-Scan
A-Scan Options
Lined, Filled
Calibration
1-Point, 2-Point, manual delay and sound velocity adjustment
Probe zero
On Block, On Air
Transmitter
Pulse
Negative rectangle (single pulse)
Bandwidth
0.5 to 15 MHz
Pulse Width
20 to 500 ns, in 5-ns-steps
Voltage
0 to 400 V, in 10-V-steps
Damping
50 Ohm; 400 Ohm
Receiver
Dynamic Range
Up to 110 dB
Amplifier Bandwidth
0.2 to 20 MHz
Digital Filter
1, 2, 4, 5, 7.5, 10, 15, 0.5-20 MHz
Waveform Averaging
Off, 2x, 4x, 8x
Input impedance
500 Ohm (in T/R-mod
Probe Compatibility
Single and Dual Element (Manufacturer Independent)
Resolution
- Low (0.0 mm), Normal (0.00 mm)
- Low (0.00″), Normal (0.000″)
Scan
100 MSps @ 12 Bit
Gates
2 independent gates. Automatic positioning in Auto mode. 3rd and 4th gate in Multi-layer mode.
Alarm
Optical and Acoustic
Velocity
500 m/s to 20,000 m/s
Measurement Range
10,000 mm and 20,000 mm with screen shift
Probe Connection
2 x Lemo 00 (IP67)
Colour Schemes
Dark and Light
Display orientation
Landscape with left or right controls or portrait with bottom controls
Brightness Control
10 levels (10-100%) with Auto Dim function
Screen Shots
JPEG, PNG
Data Logger
Data Logger with export function for measurement values (CSV format)
Included Data Bases
Probes, Material Velocities, Calibration Blocks
User Storage
A-scans, B-scan, comments, readings, probe settings, documents
Standards
DIN EN 12668-1, ASTM E 1324, ASTM E 317, DIN EN 15317 (optional)