MITECH Ultrasonic Thickness Gauge MT 150

MITECH Ultrasonic Thickness Gauge MT 150 Ultrasonic Thickness Gauge MT 150 - Capable of performing measurements on a wide range of material, including metals, plastic, ceramics, composites, epoxies, glass and other ultrasonic wave well-conductive materials. - Transducer models are available for special application, including for coarse grain material and high temperature applications. - Two-Point Calibration function. - Two work modes: Single point mode and Scan mode. - Coupling status indicator showing the coupling status. - Auto sleep and auto power off function to conserve battery life. Configuration No. Item Quantity Remarks Standard Configuration 1 Main body 1 2 Transducer 1 Model: N05/ 90° 3 Couplant 1 4 Instrument Case 1 5 Operating Manual 1 6 Alkaline battery 2 AA size Optional Configuration : 7 Transducer: N02 8 Transducer: N07 9 Transducer: HT5 Specifications Ÿ Display 4.5 digits LCD with EL backlight. Ÿ Measuring Range 0.75^ 300mm ( in Steel) . Ÿ Sound Velocity Range 1000~ 9999 m/ s. Ÿ Resolution 0.1mm. Ÿ Accuracy ±  0.5% Thickness+ 0.04 mm, depends on materials and conditions Ÿ Units Metric/ Imperial unit selectable. Ÿ Four measurements readings per second for single point measurement, and ten per second for Scan Mode. Ÿ Memory for up to 20 files ( up to 99 values for each file) of stored values. Ÿ Power Source Two “ AA” size, 1.5 Volt alkaline batteries. 100 hours typical operating time ( EL backlight off) . Ÿ Outline dimensions 150× 74× 32 mm. Weight 245g Appendix A: Transducer Selection Model Freq MHZ Diam mm Measuring Range Lower limit Description N02 2 22 3.0mm^ 300.0mm In Steel 20 for thick, highly attenuating, or highly scattering materials N05 5 10 1.2mm^ 230.0mm In Steel ¦ 20mm× 3.0mm Normal Measurement N05 / 90° 5 10 1.2mm^ 230.0mm In Steel ¦ 20mm× 3.0mm Normal Measurement N07 7 6 0.75mm^ 80.0mm  In Steel ¦ 15mm× 2.0mm For thin pipe wall or small curvature pipe wall measurement HT5 5 14 3^ 200mm  In Steel 30 For high temperature ( lower than 300 ) measurement. Appendix B: Sound Velocities Material Sound Velocity In/ us m/ s Aluminum 0.250 6340-6400 Steel, common 0.233 5920 Steel, stainless 0.226 5740 Brass 0.173 4399 Copper 0.186 4720 Iron 0.233 5930 Cast Iron 0.173-0.229 4400 5820 Lead 0.094 2400 Nylon 0.105 2680 Silver 0.142 360 7 Gold 0.128 3251 Zinc 0.164 4170 Titanium 0.236 5990 Tin 0.117 2960 Epoxy resin 0.100 2540 Ice 0.157 3988 Nickel 0.222 5639 Plexiglass 0.106 2692 Poly styrene 0.092 2337 Porcelain 0.230 5842 PVC 0.094 2388 Quartz glass 0.222 5639 Rubber, vulcanized 0.091 2311 Teflon 0.056 1422 Water 0.058 1473