Size:
Width (8.5in/216 mm) 
Height (6.5 in/165 mm)
Depth (2.0 in/51 mm)

Weight:
2 lbs. 10 ounces (1.2 Kg)
(with batteries).

Keyboard:
Membrane switch pad with
tactile keys.

Operating Temperature:
-4° to 122°F (-20° to 50°C)

Case:
Extruded aluminum body with
nickel-plated aluminum end
caps (gasket sealed).

Data Output:
RS232 port out Windows®
interface software.

Display:
Backlit LCD—3.5“W x 2.0”H 

Ultrasonic Specifications

Measurement Modes:
Pulse-Echo (flaws, pits)
Echo-Echo (thru paint,
precision delay line)

Pulser:
Tone-burst (push-pull).
Selectable 1, 2, or 4 pulses.

Selectable frequencies (MHz):
0.5, 1, 2.25, 5, Hi Freq.

Receiver:
Low noise pre-amplifier.
Adjustable gain control.

Timing:
160 MHz 10 ppm TCXO
controlled digitizer.

Memory:
8 megabit non-volatile ram.

Power Source

Four 1.5V alkaline or
1.2V NiCad C cells
100—240 VAC input 12VDC
power supply.

Typically operates for 30 hours
on alkaline and 15 hours on
NiCad (charger not included.)
Battery icons indicate
remaining life.

Measuring

Range:
Measures from 0.010 to 480
inches (0.25mm to 12 Meters)
in steel. Switch to select
english or metric units.

Resolution:
Standard Mode—
.001 inches ( 0.01 millimeters )
High Resolution mode—
.0001 inches ( 0.001 mm )

Velocity Range:
.0500 to .3937 in/ms
1270 to 10,000 meters/sec
Selectable pulse repetition rate
allows for high speed scanning
or low power operation.
Single and Two point calibra-tion
capability.

Display

Display Views:
Rectified ( flaw view )
RF ( full waveform view )
Digital thickness readout
Multi-function 6 digit graphic
LCD, backlit for use in poor
light conditions.

Measurements displayed in
inches, inches/microsecond, or millimeters, meters/second.
Bar graph indicates stability of
reading.

Certification

Factory calibration traceable to
national standards.

Data Logger (Internal)

1000 pages of memory (alpha
numeric storage)—1 main cell
cell reading, 1 waveform, 2
comment lines, and 16 sub
readings per page.

OBSTRUCT for indicating
inaccessible locations.

Transducer

Transducer Types:
Dual Element (1 to 10 MHz)
Single Element Contact
(500 KHz to 10 MHz)
Single Element Delay Line
( 5 to 22 MHz )

Locking quick disconnect
“00” LEMO connectors.

Standard 4 foot cable.

Custom transducers and
lengths cables available for
special applications.

Features:
Setups: 25 manufacturer
presets that can be edited by
the user.

Gates: 2 fully functional gates
with adjustable thresholds.
Windows®

PC interface

software:
Bi-directional trans-fers
of grid data, waveforms,
and setups.

Full Feature Lockout:
Password locks or enables
some of the advanced features.
Locked: Use THOR as a digital
thickness gauge. Unlocked:
THOR is a fully functional
A-Scan scope.

Warranty

2 year limited