美国DAKOTA MX-3超声波测厚仪是美国DAKOTA ULTRASONICS公司推出的新一代超声波测厚仪。具有使用简单，功能齐全，体积小巧，可靠性高等特点。
MX3手持式超声波测厚仪是一种可信赖的精密测量工具，无需特别培训即可操作。将探头放到被测材料的上面，就可读出被测材料的厚度，或是沿被测材料的表面拖动探头，MX-3超声波测厚仪可以自动找出被测材料的zui薄点。
MX-3超声波测厚仪技术参数
测量范围：0.63～500mm(钢，取决于探头)
显示精度：0.01mm
探头频率：1MHz～10MHz
显示方式：4位半数字液晶显示，带背光
校准：对话式探头，自动校准
声速范围：1250～10000m/s
扫描方式：每秒测量16个点，可以捕捉到zui薄点
电源：2节5号电池。连续使用时间达200小时，当电池供电不足时，显示器会闪烁报警，直至自动关机
键盘：6键防水、防油键盘
操作温度：-20℃～50℃
尺寸：63.5x114.3x31.5mm
重量：300g
包装：ABS工程塑料箱
美国DAKOTA MX-3超声波测厚仪常用探头：
型号 | 频率 | 晶片直径 | 接触直径 | 测量范围 | 说明 |
PT-102-2000 | 5.0MHz | φ6.3mm | φ9.5mm | 1.0～150mm | 标准探头 |
PT-101-2000 | 5.0MHz | φ4.7mm | φ6.3mm | 1.0～50mm | 小管径探头 |
PT-104-0000 | 1.0MHz | φ12.7mm | φ15.9mm | 3.8～50.8mm(铸铁中) | 铸铁探头 |
PT-102-1000 | 2.25MHz | φ6.3mm | φ9.5mm | 1.52～100mm | 低频探头 |
PT-102-3300 | 7.5MHz | φ6.3mm | φ9.5mm | 0.63～150mm | 超薄探头 |
PT-104-2000 | 5.0MHz | φ12.7mm | φ15.9mm | 1.27～500mm | 超厚探头 |
PT-042-2000 | 5.0MHz | φ6.3mm | φ9.5mm | 1.0～150mm | 高温探头，zui高340℃ |
PT-044-2000 | 5.0MHz | φ12.7mm | φ15.9mm | 1.27～500mm | 高温探头，zui高340℃ |
PT-212-2001 | 5.0MHz | φ6.3mm | φ9.5mm | 1.0～150mm | 高温探头，zui高480℃ |
| PT-214-2001 | 5.0MHz | φ12.7.3mm | φ15.9mm | 1.27～500mm | 高温探头，zui高480℃ |
With the hand held MX-3 Ultrasonic micrometer, you can make reliable measurements or scan a length of material for the thinnest point. The tool’s backlit display is easy to read, even in dim light, and the unit operates for up to 200 hours on a single set of batteries. The MX-3 comes complete, ready to use and is protected by Dakota Ultrasonics 5 year limited warranty.
PHYSICAL
Weight: 10 ounces
Size: 2.5 W x 4.75 H x 1.25 D inches.
63.5 W x 120.7 H x 31.8 D mm
Operating Temperature: -20 to 120F (-20 to 50C)
Case: Extruded aluminum body / nickel plated aluminum end caps. Resistant to impact and environmentally sealed.
KEYPAD
Sealed membrane that is resistant to both water and petroleum products.
Six tactile-feedback keys.
TRANSDUCER
Dual element (transmit and receive)
1 to 10 MHz frequency range.
Locking quick disconnect Lemo connectors
4 foot cable
Custom transducers available for special applications
POWER SOURCE
Two 1.5V alkaline or 1.2V NiCad AA cells.
Typically operates for 200 hours on alkaline and 130 hours on NiCad.
DISPLAY
Multi-function 4.5 digit liquid crystal display with 0.500 inch numerals, backlit for use in poor light conditions.
Measurements displayed in inches, inches/microsecond, millimeters, and meters/second.
Bar graph indicates stability or reading.
CERTIFICATION
Factory calibration traceable to national standards.
WARRANTY
5 year limited.
MEASURING
Range: Measures from 0.025 to 19.999 inches (0.63 to 500 millimeters)
Switch to select English or metric units.
Resolution: 0.001 inch (0.01 millimeter)
Velocity Range: .0492 to .3937 in/m s. 1250 to 10,000 meters/sec
Built-in: Stainless steel reference disk for probe zeroing.
Four readings per second for single point measurements or 16 per second in SCAN mode.
Single and Two point calibration option included.
