Ultrasonic Thickness Gauge
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| Brand | A&D |
|---|---|
| Origin | Japan |
| Model | AD-3253 / AD-3253B |
| Measurement Principle | Ultrasonic Pulse-Echo |
| Thickness Range (AD-3253) | 2.0–200.0 mm |
| Thickness Range (AD-3253B) | 0.8–100.0 mm |
| Accuracy | ±0.1 mm ±1.0% (AD-3253, 2–100 mm) / ±0.1 mm ±0.5% (AD-3253B, 0.8–40 mm) |
| Resolution | 0.1 mm |
| Display | LCD |
| Units | mm / inch |
| Sound Velocity Adjustment | Yes |
| Sampling Rate | 4 Hz |
| Operating Temperature | 0°C to 50°C |
| Power | 2 × AA alkaline batteries |
| Battery Life | ~30 hours |
| Weight | 180 g |
| Dimensions | 68 × 120 × 27 mm |
| Brand | EPK |
|---|---|
| Origin | Germany |
| Model | MiniTest 420 / 430 / 440 |
| Measurement Principle | Pulse-Echo & Echo-Echo (Coating-Compensated) |
| Thickness Range (Pulse-Echo) | 0.65–500 mm |
| Thickness Range (Echo-Echo) | 3–25 mm |
| Resolution | 0.01 mm (<99.99 mm), 0.1 mm (≥100 mm) |
| Sound Velocity Range | 1000–9999 m/s |
| Display | 128 × 64 backlit LCD |
| Dimensions | 130 × 73 × 24 mm (L×W×H) |
| Weight | ~190 g |
| Operating Temperature | –20 °C to +50 °C |
| Battery Life | ≥80 h continuous operation |
| Data Storage | Up to 5,000 readings across 10 user-defined groups |
| Interface | USB for data export and firmware update |
| Compliance | Designed for ISO 2400, ASTM E797, and EN 15317-compliant thickness verification workflows |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | 27MG |
| Weight | 340 g |
| Dimensions (W × H × D) | 84.0 × 152.4 × 39.6 mm |
| IP Rating | IP65 |
| Operating Temperature | –10 °C to 50 °C |
| Battery Life | Up to 150 h (no backlight) / 30 h (with backlight) |
| Thickness Range | 0.080–635 mm |
| Material Sound Velocity Range | 0.508–18.699 mm/µs |
| Resolution Options | 0.1 mm (low) / 0.01 mm (standard) |
| Probe Frequency Range | 2.25–10 MHz |
| Receiver Bandwidth | 1–18 MHz |
| Display | Backlit LCD with color-coded keypad |
| Compliance | EN 15317, MIL-STD-810F Method 511.4, NFPA 70 Class I, Div 2, Group D |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | 38DL PLUS |
| IP Rating | IP67 |
| Compliance | EN 15317 |
| Weight | 0.814 kg |
| Operating Temperature | –10 °C to 50 °C |
| Display | Color transflective VGA (56.16 mm × 74.88 mm) |
| Thickness Range | 0.080 mm to 635.00 mm (material- and probe-dependent) |
| Resolution Options | 0.1 mm (low), 0.01 mm (standard), 0.001 mm (high-res option) |
| Sound Velocity Range | 0.508 mm/µs to 13.998 mm/µs |
| Dual-element Probe Frequency Range | 2.0 MHz to 30 MHz (–3 dB) |
| High-Penetration Option | 0.50 MHz to 30 MHz (–3 dB) |
| Data Storage | 475,000 thickness readings or 20,000 waveforms (internal) |
| Interface | USB 1.0, RS-232, VGA video output |
| Battery Life | Up to 14.7 h (Li-ion) |
| Fast charge | 2–3 h |
| Environmental Certification | MIL-STD-810F (shock, vibration, explosive atmosphere per NFPA 70, Class I, Div. 2, Group D) |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | 39DL PLUS |
| Update Rate | up to 60 Hz |
| Connectivity | Integrated Wireless (Wi-Fi/Bluetooth) |
| Application Type | Precision & Corrosion Thickness Measurement |
| Compliance | Designed for ASTM E797, ISO 16809, and NACE SP0106-compliant inspection workflows |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | 45MG |
| Operating temperature | –10 °C to 50 °C |
| Thickness range | 0.080 mm to 635 mm (material-, probe-, and configuration-dependent) |
| Resolution options | 0.1 mm / 0.01 mm / 0.001 mm |
| Sound velocity range | 0.508–18.699 mm/µs |
| Single-element mode | 2.25–30 MHz (standard), 0.5–30 MHz (High Penetration option) |
| Brand | Olympus |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | 45MG |
| Pricing | Upon Request |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | 72 DLPLUS |
| Type | Portable Ultrasonic Thickness Gauge |
| Measurement Principle | Pulse-Echo Ultrasonic Time-of-Flight (TOF) |
| Minimum Measurable Thickness | ≤0.1 mm (steel equivalent) |
| Display | High-contrast monochrome LCD with backlight |
| Operating Temperature | –10 to 50 °C |
| IP Rating | IP67 |
| Power Supply | Two AA alkaline or lithium batteries (up to 200 hours battery life) |
| Data Storage | Internal memory for up to 500 readings |
| Output Interface | RS-232 serial port (optional USB adapter available) |
| Compliance | Conforms to ASTM E797, ISO 2400, and EN 15317 standards |
| Brand | Olympus |
|---|---|
| Origin | Japan |
| Model | Magna-Mike 8600 |
| Measurement Principle | Magnetic Induction (Hall Effect) |
| Max Thickness Range | 25.4 mm |
| Display | Full-color VGA (640 × 480) LCD |
| Data Output | USB 2.0, RS-232, VGA |
| Environmental Rating | IP67 |
| Drop/Shock/Vibration Compliance | MIL-STD-810G |
| Battery Life | Up to 16 h (Li-ion) |
| Operating Temperature | –10 °C to 50 °C |
| Resolution | 0.0001 in (0.001 mm) |
| Probe Options | Straight (86PR-1), Right-Angle (86PR-2) |
| Wear Cap Types | Standard, Chisel, Enhanced |
| Target Options | 6 steel balls (1.58–6.35 mm), 2 discs, 1 steel wire (1.14 mm Ø) |
| Data Logger | File-based alphanumeric recorder with .txt/.csv export to MicroSD |
| Software Interface | WINXL for Excel/SPC integration |
| Calibration Modes | Single-point, multi-point, stored calibration recall |
| Reporting | Onboard report generation, statistical strip chart view |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | PG70ABDL |
| Pricing | Upon Request |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Model | YT-UC750 |
| Measurement Range | 0.15–300 mm (steel) |
| Resolution | 0.001 mm (0.15–100 mm), 0.01 mm (100–300 mm) |
| Display | 128×64 LCD with LED backlight |
| Accuracy | ±0.005 mm (<5 mm), ±0.01 mm (5–20 mm), ±0.1 mm (20–300 mm) |
| Sound Velocity Range | 1000–9999 m/s |
| Operating Temperature | –10°C to +50°C (optional –20°C) |
| Power Supply | 2 × AA 1.5 V alkaline batteries (up to 200 h operation without backlight) |
| Auto-Shutdown | After 5 min inactivity |
| Data Storage | 500 readings |
| Probe Types | Single-crystal (e.g., 15 MHz), dual-element (5 MHz, 7 MHz), optional 4 mm single-crystal, 2 MHz high-penetration, and 7 MHz small-diameter probes |
| Coating-Tolerant Mode | Yes (echo-to-echo & pulse-echo) |
| Calibration Modes | Zero calibration on test block, sound velocity inversion (reverse calibration), single-point calibration |
| Units | mm / inch switchable |
| Alarms & Delta Mode | Configurable |
| Dimensions | 153 × 67 × 26 mm |
| Weight | 220 g |