產品名稱：AR-821超聲波測距儀

GENERAL FEATURES & SPECIFICATIONS

一般功能和規格

AR-811

AR-821

AR-831

Measuring Range

0.30～15m

0.30～15m

0.30～15m

測量范圍

10inch～50foot

10inch～50foot

10inch～50foot

Accuracy

±1%

±1%

±1%

測量**度

Measure In Imperial/Metric

√

√

√

公英制轉換

Dynamic Display

√

√

√

動態讀數顯示

Laser Pointer Aiming

√

√

√

激光定位

Data Store /Recall

√

____

______

存儲/調出數據

Computer Area And Volume

√

√

√

計算面積和體積

Sum Of Length

√

√

√

計算長度累加

Auto/Manual Shut-off

√

√

√

自動/手動關機

LCD Backlight

√

√

√

LCD 背光顯示

response Time

2s

2s

2s

響應時間

Measureing Benchmark Setup

√

√

√

測量基準設置

KeySound,Beeps For Wrong Reading And Reading Confirmation

√

√

√

按鍵聲提示,出錯聲音提示

√

√

√

以及確認聲音提示

GENERAL CHARACTERISTICS

一般特征

Power

9V Battery(6F22)

9V Battery(6F22)

4*1.5VAAA Battery

供電

9v(6F22)

9v(6F22)

4節1.5V AAA電池

LCD size

35*23.5mm

35*23.5mm

35*23.5mm

LCD尺寸

Product Color

Dark Gray

Dark Gray

Ivory

產品顏色

深灰

深灰

象牙白

Product Net Weight

150g

150g

115g

產品凈重

Product Size

180*53*39mm

180*53*39mm

100*54.5*21.5mm

產品尺寸

PACKING INFORMATION

包裝

包裝方式1(中國)

吸塑

吸塑

吸塑

標準外箱容量

40

40

40

標準外箱尺寸

49.5*36.8*27.9cm

49.5*36.8*27.9cm

49.5*36.8*27.9cm

標準外箱毛重

6.5kg

6.5kg

6.5kg

包裝方式2(Other Countries)

Blister

Blister

Blister

Quantity Per Carton

40

40

40

Carton Size

49.5*36.8*27.9cm

49.5*36.8*27.9cm

49.5*36.8*27.9cm

Carton Gross Weight

6.5kg

6.5kg

6.5kg