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DT-2234B
光電轉速計
特色
- 測試範圍 : 5.0 ~ 99999 RPM
- 測試距離 : 5 ~ 15公分.最遠 30 公分
- 5位數液晶顯示器
- 精確度 : ±0.05%
- 可記錄測量過程中之最大/最小/最後值
- Size：190 X 72 X 37mm
規格
範圍 (Range)
- 5 to 99,999 RPM
解析度 (Resolutio)
- RPM : 0.1 RPM ( < 1,000 RPM ). ; 1 RPM ( 1,000 RPM ).
顯示 (Display)
- 5 digits, 10 mm ( 0.4" ) LCD.
精確度 (Accuracy)
- ± ( 0.05 % + 1 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.
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.
記憶 (Memory)
- Last value, Max. value, Min. value.
操作溫度 (Operating Temp.)
- 0 to 50 ℃ (32 to 122 ℉).
操作溼度 (Operating Humidity)
- Less than 80% RH.
電池 (Battery)
- 1.5 V AA (UM-3) battery x 4 PCs.
重量 (Weight)
- 250g (0.55 LB)/including battery.
尺寸 (Size)
- 190 x 72 x 37 mm (7.5 x 2.8 x 1.5 inch).
附件 (Standard Accessory)
- Reflecting tape marks ( 600 mm )....... 1 PC.
- Operation manual....................... 1 PC.
- Carrying case ......................... 1 PCS
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