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分辨率可調
-可選配多種單晶探頭,應用于不同的用途
-內置AGC硬件的增益用于多回波和穿透涂層的測量
-一點和兩點校準方式,或從材料列表中選擇聲速
-16個出廠設置和48個用戶自定義的設置
-PVX具有字母數字存儲器,可滿足用戶報告需要
-高速掃描功能每秒可測量32次。將探頭從被測材料移開時,將顯示掃描測量--的最小值
-PVX測厚儀具有上下限視聽報警功能
-利用搜索功能定位檢測點,自動調整顯示傳送信號進入視場
-可用Windows PC軟件將數據傳送的計算機或從計算機傳送到PVX
DAKOTA ULTRASONICS公司帶A/B掃描功能的精密超聲波測厚儀PVX
美國達高特A/B掃描高精密超聲波測厚儀PVX 特點:
-可調方波脈沖可滿足高分辨率和穿透深度等方面的要求
-具有多種視場選擇,包括射頻顯示、檢波、時基B-掃描和大尺寸數顯
-時基B-掃描顯示被測材料的斷面,常用于顯示被測材料底面的輪廓
PVX測量
界面-回波測量范圍:1.27~25.4mm(鋼),0.127mm~(塑料)
回波-回波模式測量范圍:1~12.7mm(鋼)
脈沖-回波接觸測量范圍:1~254mm(鋼),0.254~(塑料)
回波-回波接觸測量范圍:25.4~76.2mm(鋼,穿過涂層測量)
分辨率:0.01mm/0.001mm
聲速范圍:1250~9999m/s
單位:公制或英制
高精度測厚儀PVX顯示:
顯示屏:VGA灰色顯示,240x160象素,可視區62x45.7mm,EL背光
A-掃描:檢波+/-(缺陷視場),RF(全波視場)
B-掃描:穿過斷面視場,顯示速度為每一屏15秒
大數字顯示:標準厚度顯示,10mm高
厚度條形掃描:每秒6個讀數,在B-掃描和大數字顯示中可見
超聲波參數:
測量模式:脈沖-回波模式,界面-回波模式,回波-回波
脈沖:可調方波脈沖
接收:根據模式在40dB范圍內選擇手動或AGC增益控制數據處理
內置存儲器:可存儲12000個存儲頁(字母數字存儲)
輸出:雙向RS232接口,Windows PC界面軟件波模式單閘門,閘門可調
測量模式:根據用途可選多種測量模式
報警模式:上下限視聽報警
快速掃描模式:每秒32個讀數,當探頭離開時顯示最小值
其他:
電源:3節5號電池,可用150小時,電池電量顯示
自動關機:無操作5分鐘后自動關機
鍵盤:12個觸摸鍵
外殼:擠壓鋁機殼,底蓋用鍍鎳鋁板加密封墊封裝
工作溫度:-10~60℃
尺寸重量:63.5x165x31.5mm,含電池385g
美國達高特A/B掃描高精密超聲波測厚儀PVX 探頭說明:
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Materials Used: *Aluminum, *Titanium, *Steels, *Plastics |
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Diameter |
MHz |
Part # |
Comments |
Connector |
Entry |
|
|
1/8” |
5 |
T-4903-2875 |
|
Microdot |
Side |
|
|
1/8” |
10 |
T-4903-4875 |
|
Microdot |
Side |
|
|
1/4” |
2.25 |
T-4023-1855 |
|
Microdot |
Side |
|
|
1/4” |
5 |
T-4023-2855 |
|
Microdot |
Side |
|
|
1/4” |
10 |
T-4023-4855 |
|
Microdot |
Side |
|
|
1/2” |
2.25 |
T-4043-1855 |
|
Microdot |
Side |
|
|
1/2” |
5 |
T-4043-2855 |
|
Microdot |
Side |
|
|
|
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|
PVX A/B SCOPE– Measurement Range |
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Note: Ranges were determined using standard 4340 steel calibration standards, and common plastic samples. These ranges may vary according to material type differences and surface conditions. |
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|
Diameter |
MHz |
Mode |
Range (ST=Steel) (PL=Plastic) |
Wearface Diameter |
Crystal Diameter |
|
1/8” |
5 |
P-E |
.040” to 3.0” ST |
1/4” |
1/8” |
|
1/8” |
5 |
E-E |
.020” to 3.0” ST |
1/4” |
1/8” |
|
1/8” |
5 |
P-E |
.020” to .500” PL |
1/4” |
1/8” |
|
|
|
|
|
|
|
|
1/8” |
10 |
P-E |
.040” to 3.0” ST |
1/4” |
1/8” |
|
1/8” |
10 |
E-E |
.010” to 3.0” ST |
1/4” |
1/8” |
|
1/8” |
10 |
P-E |
.020” to .400” PL |
1/4” |
1/8” |
|
|
|
|
|
|
|
|
1/4” |
2.25 |
P-E |
.050” to 3.0” ST |
3/8” |
1/4” |
|
1/4” |
2.25 |
E-E |
.040” to 3.0” ST |
3/8” |
1/4” |
|
1/4” |
2.25 |
P-E |
.040” to .650” PL |
3/8” |
1/4” |
|
|
|
|
|
|
|
|
1/4” |
5 |
P-E |
.040” to 6.0” ST |
3/8” |
1/4” |
|
1/4” |
5 |
E-E |
.020” to 3.0” ST |
3/8” |
1/4” |
|
1/4” |
5 |
P-E |
.025” to .600” PL |
3/8” |
1/4” |
|
|
|
|
|
|
|
|
1/4” |
10 |
P-E |
.025” to 6.0” ST |
3/8” |
1/4” |
|
1/4” |
10 |
E-E |
.010” to 3.0” ST |
3/8” |
1/4” |
|
1/4” |
10 |
P-E |
.020” to .500” PL |
3/8” |
1/4” |
|
|
|
|
|
|
|
|
1/2” |
2.25 |
P-E |
.075” to 10.0” ST |
5/8” |
1/2” |
|
1/2” |
2.25 |
E-E |
.100” to 3.0” ST |
5/8” |
1/2” |
|
1/2” |
2.25 |
P-E |
.065” to .750” PL |
5/8” |
1/2” |