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https://www.lutron.com.tw/products/365/vibration-meter
PVB-820 筆型振動計
PVB-820 VIBRATION METER
Metric & Imperial unit Pen type Acceleration,Velocity IP-65
‧監測所有工業機械振動狀態
‧觀測水平振動加速度RMS
‧有效觀察振動值,判斷零件磨損或結構鬆動
‧評估平衡能力,維修必備設備
‧筆型設計,攜帶方便
.衝擊瞬間速度、G值、加速度測量與紀錄
.可人工換算衝擊力量F=ma(牛頓第二運動定律)
1.頻率響應:10Hz-1kHz
2.符合ISO2954標準(參考表1,12頁)
3.符合IP-65防水標準
4.速度/加速度值量測(RMS值)
5.速度:三種單位顯示mm/s、cm/s、inch/s
6.加速度:三種單位顯示m/s²、g、ft/s²
7.取樣時間:1秒
8.內建VR歸零調整
9.主機尺寸:175*40*32mm(不含測試頭)
10.測試頭尺寸:直徑9mm*30mm
11.含磁性座
12.附贈儀器袋
☆加速度(RMS值)
0.5-199.9m/s²
0.05-20.39g
2-656ft/s²
☆速度(RMS值)
0.5-199.9mm/s
0.05-19.99cm/s
0.02-7.87inch/s
☆重力加速度G值:0.05-20.39g
☆精密度:±(5%讀值+2D)
☆校正點:50mm/s(160Hz)
☆1G=9.81 m/s²
Technical Specifications:
-Model: PVB-820
– Measurement Range:
– Acceleration:
– 0.5 to 199.9 m/s² (RMS)
– 0.05 to 20.39 g (RMS)
– Velocity:
– 0.5 to 199.9 mm/s (RMS)
– 0.05 to 19.99 cm/s (RMS)
– 0.02 to 7.87 inch/s (RMS)
– Accuracy: ± (5% + 2 d) at 160 Hz, 80 Hz, 23 ± 5℃
– Frequency Range: 10 Hz to 1 kHz, sensitivity relative to ISO 2954
– Display: LCD, size 20 mm x 28 mm
– Power Supply: DC 1.5V battery (UM-4/AAA) x 4 PCs
– Power Consumption: Approx. DC 12 mA
– Operating Temperature: 0 to 50℃ (32 to 122℉)
– Operating Humidity: Less than 80% RH
– Weight: 240 g (0.53 lb)
– Dimensions:
– Meter: 175 x 40 x 32 mm (6.9 x 1.6 x 1.3 inch)
– Sensing Head: Round, 9 mm Dia. x 30 mm







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