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DT-315A 頻閃儀2
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頻閃儀是指控制光源發(fā)光,以特定頻率快速閃動(dòng)的光學(xué)測(cè)量?jī)x器

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更新時(shí)間:2024-06-28
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頻閃儀是指控制光源發(fā)光,以特定頻率快速閃動(dòng)的光學(xué)測(cè)量?jī)x器。美國(guó)Checkline DT-315A頻閃儀本身可以發(fā)出短暫又頻密的閃光,當(dāng)調(diào)節(jié)頻閃燈的閃動(dòng)頻率,使其與被測(cè)物的轉(zhuǎn)動(dòng)或運(yùn)動(dòng)速度接近或同步時(shí),被測(cè)物雖然高速運(yùn)動(dòng)著,但看上去卻是緩慢運(yùn)動(dòng)或相對(duì)靜止,這種視覺(jué)暫留現(xiàn)象使人目測(cè)就能輕易觀測(cè)到高速運(yùn)動(dòng)物體的表面質(zhì)量與運(yùn)行狀況 ,而頻閃儀的閃光速度即為被檢測(cè)物體(例如:馬達(dá) )轉(zhuǎn)速和運(yùn)動(dòng)頻率 (印刷袋 ) ,亦可以利用頻閃儀分析物體振動(dòng)情況、 高速移動(dòng)物體的動(dòng)作以及高速攝影等。利用頻閃儀觀測(cè)檢驗(yàn)技術(shù)在歐美已廣泛使用 ,隨著我國(guó)經(jīng)濟(jì)的高速發(fā)展,越來(lái)越多的行業(yè)開(kāi)始使用頻閃儀來(lái)幫助解決產(chǎn)品質(zhì)量檢驗(yàn)問(wèn)題。

 

Check-Line DT-315A 頻閃儀也叫頻閃靜像儀或轉(zhuǎn)速計(jì) ,是能夠使作振動(dòng)、 高速旋轉(zhuǎn)或周期運(yùn)動(dòng)構(gòu)件變成“ 靜止不動(dòng) " 構(gòu)件的一種光學(xué)測(cè)量裝置。

Flash Range: 40-35,000 RPM/FPM

 

The DT-315A is a rugged, battery powered stroboscope designed for non-contact RPM measurement, inspection and observation of moving parts by "freezing" or "slowing down" the motion. The DT-315A provides power flexibility as in addition to its internal rechargeable battery it can operate from AC power.

 


  • Highest accuracy and most stable flash rate

  • Accepts external trigger input and provides synchronizing pulse output

  • Easy-to-read LED display

  • Phase shift for best view and flash photography

  • Easy-to-operate controls

  • Flash rate control

  • Detachable pistol-grip handle

  • Instant double and half-rate flash selection for error-free reading

  • Provides 12 V DC power for external sensors


Flash Range

40-35,000 FPM

Accuracy

Internal Mode: ±0.01% of reading
  External Mode: ±0.01% or ± 1 digit

Resolution

0.1 FPM: 40.0 - 4,999.9 FPM
  0.2 FPM: 5,000 - 7,999.8 FPM
  0.5 FPM: 8,000 - 9,999.5 FPM
  1 FPM: 10,000 - 35,000 FPM

Drift

±0.01% per °C

Update Time

Internal Mode: 0.2 seconds
  External Mode: ±0.01% or ± 1 digit

Input Signal

LO level: 0-0.4 VDC
  HI level: 2.5 - 12 VDC -- or open collector (npn)
  pulse width 50us min

Output Signal

Synchronous, 400 µs pulse, 0 to approx. ±   12 V DC 1000 ohms impedance

Display &   Rate

Divide or multiply by 2, selectable

Operating   Temperature

32-104 °F (0-40 °C)

Display

5 digits, 10 mm high, red LED

Flashtube

Xenon, 10 W maximum

Flash Duration

10-30 µs

Sensor Power   Supply

12 VDC ± 0.5V (50ma)

Power   Requirements

Internal Rechargeable battery

Weight

4.4 lbs. (2 kg)

Dimensions

4.7 x 5.6 x 9.7" (120 x 141 x 248   mm)

Warranty

2 Years

EXTERNAL MODE   ONLY


Phase Shift

0 - 359° with 1° resolution or
  0 - 333 ms from 200 - 3,000 FPM

Input Impedance

10,000 ohms


訂貨清單

Hard plastic carrying case with custom molded insert allows for safe storage and easy transportation. Provides storage space for the DT-315A, AC adapter, and accessories.

 

配件

NISTCAL NIST Traceable Calibration Certificate

311FH   Spare flash tube for DT-300 Series Strobes

DT300CC Carrying Case for DT-300 Series Strobes

SG-300  Protective Rubber Caps for DT-300 Series Strobes 

BP-315A Spare / Replacement battery pack for DT-315A

SAS-DT300   Articulating Swing Arm for Stroboscopes   

DT-315A-BC  Replacement / Spare Charger DT-315A 110V AC

DT300-CON   Input / Output Connector for DT-311A, DT-315A Stroboscopes 

311RT   Spare Flash Tube Removal Too

 

訂貨型號(hào)

DT-315A DT-315A Battery Powered Digital Stroboscope, 115V Adapter 

DT-315A-2  DT-315A-2 Battery Powered Digital Stroboscope, 230V Adapter


相關(guān)型號(hào)

311FH

DT-311A

DT-311J

DT-315AEB

DT-361

DT-365

DT-315P


DT-315A 01.png

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