固緯量測儀器
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高壓直流電源供應器(國產)
雙儀量測儀器
馬達/線圈測試儀器
擎宏-電源設備
日本-日立環境測試設備
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校正服務
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儀器/環測設備規格選擇
 
 
光電/閃頻兩用轉速計DT-2259
光電測量範圍 : 5.0 ~ 99999 RPM
閃頻測量範圍 : 100 ~ 1000 FPM/RPM
              1000 ~ 10000 FPM/RPM
              10000 ~ 99999 FPM/RPM
閃頻採用超高亮度LED,省電耐用
精確度±0.1%
可記錄測量過程中之最大/最小/最後值
攜帶型 (電池1.5 * 4)
Size215 X 65 X 38mm
  說明
1.閃頻採用超高亮度LED,省電耐用
  小型閃頻轉速計不用貼反光紙,攜帶方便
2.可記錄最大值,最小值及最後值
3.SIZE:215X65X38mm
4.精確度:±0.1%+2D

‧光電測量範圍:5.0~99999RPM
‧閃頻測量範圍:100.0~1000FPM/RPM
               1000~10000FPM/RPM
               10000~99999FPM/RPM
‧攜帶型(電池1.5Vx4)

☆附贈硬質儀器盒
  產品規格

顯示 (Display)

5 digits, 10 mm ( 0.4" ) LCD ( Liquid Crystal display ) with function annunciation.

精確度 (Accuracy)

± ( 0.1 % + 2 digit ).

取樣時間 (Sampling Time)

1 second ( 60 RPM ).

時基 (Time base)

Quartz crystal.

電路 (Circuit)

Exclusive one-chip of microcomputer LSI circuit.

操作溫度 (Operating Temp. )

0 to 50 ℃ (32 to 122 ℉).

操作溼度 (Operating Humidity)

Less than 80% RH.

重量 (Weight)

 300g(0.66 LB)/including battery

尺寸 (Size)

215 x 65 x 38 mm. (8.5 x 2.6 x 1.5 inch).

附件 (Standard Accessory)

Carrying case .............................. 1 PC
Operation manual....................... 1 PC.

光電轉速計電器規格 ELECTRICAL SPECIFICATIONS ( PHOTO TACHOMETER )

測量範圍 (Measurement Range)

5 to 99,999 RPM.

解析度 (Resolutio)

RPM : 0.1 RPM ( < 1,000 RPM ). ; 1 RPM ( 1,000 RPM ).

光電轉速計偵測距離 (Photo Tachometer detecting distance)

50 to 150 mm/2 to 6 inch.
* Typical max. 300 mm/12 inch depending upon ambient light.

閃頻轉速計電器規格 ELECTRICAL SPECIFICATIONS ( STROBOSCOPE TACHOMETER )

閃頻閃爍比率 (Stroboscopic Flash Rate)

100 to 100,000 FPM/RPM
FPM : flash per minute
RPM : round per minute

閃爍調整範圍 (Flash Adjust Range)

3 ranges :
Range A: 100-1,000 FPM
Range B: 1,000-10,000 FPM
Range C: 10,000-100,000 FPM

解析度 (Resolution)

0.1 FPM/RPM. (Less than 1,000 FPM/RPM)
1 FPM/RPM (Over 1,000 FPM/RPM)

閃爍管 (Flash tube)

High efficiency orange LED lamp.

閃爍持續力 (Flash Duration)

Approximately 60 to 1,000 microseconds.
Approx. 16% of period time.

閃爍顏色 (Flash color)

Orange

閃爍調整鈕 (Flash Adjust Knob)

Coarse adjust knob and Fine adjust knob.

校正 (Calibration)

Crystal time base and microprocessor circuit, don't necessary take any external calibration process.

閃頻操作程序 OPERATIONS PROCEDURES ( STROBOSCOPE )

準備 (Preparation)

Determine the range switch to " 1000 RPM " ," 10,000 RPM " or " 100,000 RPM " position.

檢查速度 (Checking Speed)

When checking speed, care must be taken to insure that the strobe is flashing in unison (one to one) with the object being monitored. A Stroboscope will also stop motion at 2:1, 3:1, 4:1 et., this is normally referred to as harmonies. To be sure of unison, turn the dial until two images appear - this will double the actual speed. Then lower the flashing rate until a single and stationary image appears - this is the actual true speed.

檢查動作 (Checking Motion)

For motion analysis, simply locate the actual speed as mentioned above and then turn the dial slowly up or down. This will give a slow motion effect allowing complete inspection.