Ultrasonic, pulse echo measurement method

Depends on probe and material, 0.60 mm to 508 mm (0.025” to 20.00”) in IP to 1st BW measurement mode, 2.00 mm to 127.0 mm (0.079” to 5.00”) in dual-multi measurement mode, the coating thickness range shall be 0.3 mm to 2.50 mm (0” to 0.098”).

0.01 mm default - selectable 0.01, 0.1 mm (0.001” default - selectable 0.001”, 0.01”)

 0.508 to 18.699 mm/msec (0.0200” to 0.7362”/msec)

1 m/s (0.0001”/msec)

One-point cal, on-block and off-block, two-point cal

Excitation Pulse Spike pulser

Voltage 120V into 50 ohm, using 20 MHz osciloscope

Bandwidth  500 KHz to 12 MHz @ -3 dB

Gain Automatic Gain Control 

High-resolution graphical LCD, 64 x 128 pixels, 53.0 mm x 27.0 mm with backlight and adjustable contrast

4 Hz or 8 Hz, user selectable, 24 Hz scan mode capture rate

Normal View Mode  5 Digit, 10.6 mm (0.4”) high

B-Scan View Mode  5 Digit, 2.55 mm (0.1”) high

Solid filled or hollow digits indicate coupled or uncoupled condition

9 standard setups for probes

Minimum and maximum alarms, range of 0.25 mm to 508 mm, 0. (0.010” to 20.00”) reading alternates between solid and hollow when alarms are enabled and violated

2 “AA” size batteries

Approximately 60 hours

Selectable ALWAYS ON or AUTO OFF after 5, 10, 15, 30 minutes of inactivity

Selectable English, German, French, Spanish, Italian, Russian, Japanese and Chinese

Transducer Dual Lemo 00 (coax)

Mini USB to PCC

Operating  -10°C to +50°C (+10°F to +120°F)

Storage  -20°C to +60°C (-10°F to +140°F)

223 g (0.597 lb) including batteries

138 mm x 32 mm x 75 mm

IEC 68-2-27 Ea, as per Mil Std 810C Method 516.2 Procedure I with a 15g 11ms impulse half sinusoidal wave applied 6 times per axis

IEC529 / IP54, dust proof/dripping water proof as per IEC 529 specifications for IP54 classification

DA501 Probe/Transducer

5 MHz

Standard

-20 to 70°C

12 mm (0.470”)

1.0 to 200 mm (0.040 to 8”)

3.0 to 45 mm (0.120 to 1.5”)