DT-2234B 光電式轉速計

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