User Manual

ULTRASONIC THICKNESS GAUGE
WT-1
[e-mail]
dynasonics.com
1. Ultrasonic Sensor Plug (2)
2. Coupling Indicator
3. Ultrasonic Sensor
4. Calibration Key
5. Material Selection Key
6. Unit of Measure Key
7. Up (+) Key
8. Down (-) Key
9. Velocity Key
10. Power Key
11. Calibration Block
1
3
2
4
5
6
9
7
10
11
8
SPECIFICATIONS
Display: LCD
Range: 1.0 - 200 mm (45# steel)
Resolution: 0.1 mm/0.001 inch
Accuracy: ±0.5%n+0.1 mm
Sound Velocity: 500 - 9000 m/s
With: Bluetooth interface
Power Supply: Four AAA cells
Operating Temp: 0 - 104 ºF (0 - 40 ºC)
Condition: Humidity: <80%
Size: 4.7" H x 2.4" W x 1.2" D
(120 mm x 62 mm x 30 mm)
Accessory: Carrying case, ultrasonic sensor,
manual, and grease couplant
CALIBRATION PROCEDURE
1. Place a BB-sized drop of couplant on Calibration Block.
2. Press the Calibration Key. 'CAL' will show on the
display.
3. Position Ultrasonic Sensor on the Calibration
Block. When reading on Coupling Indicator (
(
•
)
) is
steady at '0.197' inch ('5.0' mm) and 'CAL' is
shown on the display simultaneously, press
Calibration Key to confirm. Unit will return to state
of measurement.
4. The calibration result will be auto-saved to the unit
once confirmed. It is unnecessary to calibrate
often unless you suspect the accuracy of
measurement.
BATTERY REPLACEMENT
1. When battery symbol appears on the display, it is
time to replace the batteries.
2. Slide Battery Cover away from instrument and
remove batteries.
3. Install batteries paying careful attention to polarity.
FEATURES
•
Micro-computer circuit and crystal time base high
accuracy measurements.
•
With high power transmission and sensitive
reception, the WT-1 can be utilized on a wide
range of applications including pipes with rough
surfaces.
•
Ability to measure the thickness of many pipe
materials; including Steel, Cast iron, Aluminum,
Red copper, Brass, Zinc, Quartz glass,
Polyethylene, Ductile Cast Iron and PVC/CPVC.
•
Automatic power shut off.
DESCRIPTIONS