1. WT-630FRP Ultrasonic Thickness Gauge
2. WT-DT0120F: 1 MHz, 0.78 inch (20mm) Probe (Side-in type)
3. WT-A01-N: Aluminum Carrying Case
4. WT-C04-N: Couplant (4 oz. bottle)
5. English Operation Manual
6. Battery Charger
7. Software Program (Helios 2004)
8. RS232 Data Cable


Operating Principle

Ultrasonic Pulse/Echo

Measuring Mode

Normal Alarm, Differential, Average, Scan and High Speed Scan Mode *B-Scan Mode (WT-630)

Measuring Range

FRP Standard : 1mm~25mm(0.039~0.984inch) measurement possibility

Measuring Resolution

0.001inch (0.01mm)

Material Velocity Range

20,000 to 590,000 inch/s (500 ~ 15,000 m/s)

Display Type

5 digit, Graphic LCD Backlight is selectable on/off/auto(illuminates only when taking a measurement)Measurement displayed in inch and mm

Display Language

English, Korean & Others Country (Optional)

Power Supply

1 ea, 3.6V Li-ion Rechargeable Battery

Battery Life(operating Time

Over 20 hours at 25% duty cycle

Auto Shut-Off

After 2 minutes of non-use

Data Logger Memory

Up to 1,500 readings

Number of Data Group

Up to 50 groups

Data Output Port

Serial: asynchronous; 0, +5V TTL, 8 bit, 1 start bit, 1 stop bit, 9600 baud RS232C: Bipolar logic levels provided by serial PC

Operating Temperature Range

+15 ~ +125(-10 ~ +50)

Dimensions (H x W x D)

3.70" x 2.48" x 1.3" (94mm x 63mm x 33mm)


6.7 oz (0.19 kg) including battery


A full one-year warranty on parts and labor