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UM-2數(shù)字式超聲波測厚儀UM2
我廠開發(fā)的生產(chǎn)的UM-2超聲波測厚儀根據(jù)超聲波脈沖反射原理來進行厚度測量的,當
探頭發(fā)射的超聲波脈沖通過被測物體到達材料分界面時,脈沖被反射回探頭,通過精確測量超聲
波在材料中傳播的時間來確定被測材料的厚度。UM-2分辨力0.01,超聲波測厚儀具有最小厚度值
捕捉模式:可選擇顯示當前厚度值或最小厚度值;數(shù)據(jù)存儲;報警功能
UM-2技術(shù)數(shù)據(jù)
工作原理
脈沖~回波方式
測量范圍
0.8~300mm
取決于所用探頭、所測材料、表面狀況
單位和顯示分辨率
毫米-0.01,0.1
英寸-0.001,0.01
探頭零點校準
一點校準(用于常規(guī)的厚度測量)
兩點校準(測量曲面壁厚或特殊應(yīng)用時,可顯著提高測量精度
V路徑修正
自動V聲程修正,補償雙晶探頭的非線性度
示值誤差
±0.05mm (10mm以下)
±0.5% H+0.01 (10mm以上)
注:H為被測物厚度
重復性 ±0.05mm
顯示屏 128×64點陣液晶屏(42×57毫米)
具有EL背光,可調(diào)節(jié)對比度
厚度值數(shù)字高度可達13.75毫米
測量刷新頻率
常規(guī)測量時4Hz,最小值掃查時25Hz
材料聲速范圍
1000~9999m/s,0.0394~0.3937in/us
數(shù)據(jù)存儲
劃分5個數(shù)組,可存儲500個厚度值
工作語言
中文、英文
電源
兩節(jié)1.5VAA電池
當電池電量不足時,有低電壓提示
操作時間
兩節(jié)5號電池,使用時間可達200小時
自動關(guān)機
5分鐘無操作后自動關(guān)機
工作溫度
-10℃~+50℃,有特殊要求可達-20℃
尺寸
149mm×73mm×32mm (H×W×D)
重量
含電池200g
標準配置
UM系列測厚儀
標配探頭
儀器箱
兩節(jié)堿性電池
耦合劑
操作手冊
合格證
裝箱單
選配件
橡膠外套;眾多可供選擇的探頭;校準用階梯試塊;耦合劑及高溫耦合劑
UM-2 digital ultrasonic thickness gauge UM2
I plant the development of production of UM-2 ultrasonicaccording to the principle of ultrasonic pulse reflection forthickness measurement of the thickness gauge, when
The probe transmitted ultrasonic pulses through the object to be measured when reaching the materialinterface, pulse to be reflected back to the probe, through the precise measurement of ultrasonic
Wave propagation time in the material to determine the thickness of the material to be measured. UM-2 resolution0.01, which has the minimum thickness value of ultrasonic thickness gauge
Capture mode: can choose to display the current thickness value or minimum thickness; data storage;alarm function
UM-2 technical data
Working principle
Pulse - echo method
Measuring range
0.8 - 300mm
Depending on the probe, the material, the surface condition
The unit and the display resolution
Mm -0.01, 0.1
"-0.001, 0.01
Probe of zero calibration
One point calibration (used to measure thickness of conventional)
A two-point calibration (measurement surface wall thickness or special applications, can significantlyimprove the measurement accuracy
V path correction
Automatic V acoustic Cheng Xiuzheng, twin probenonlinearity compensation
Error of indication
± 0.05mm (10mm)
± 0.5% H+0.01 (10mm)
Note: H is the measured thickness
Repeated + 0.05mm
Display of 128 * 64 dot matrix LCD screen (42 x 57 mm)
With EL backlight, adjustable contrast
Digital height up to 13.75 mm thickness value
Refresh rate measurement
Routine measurement of 4Hz, the minimum value when scanning 25Hz
Material velocity range
1000 ~ 9999m/s, 0.0394 ~ 0.3937in/us
Data storage
Division 5 arrays, can store 500 thickness
The working language
Chinese, English
Power Supply
Two 1.5VAA batteries
When the battery power is low, a low voltage tips
Operation time
Two No. 5 batteries, use time of up to 200 hours
Automatic shutdown
5 minutes without operation after the automatic shutdown
Working temperature
-10 ℃ ~ +50 ℃, there are special requirements up to -20℃
Size
149mm * 73mm * 32mm (H * W * D)
Weight
With the battery 200g
Standard configuration
UM series thickness gauge
The standard probe
Instrument box
Two alkaline batteries
The coupling agent
Operation manual
Certificate
Packing list
Optional accessories
Rubber jacket; probe the many available with step test block; calibration; coupling agent and high temperaturecoupling agent