AR-821超声波测距仪

GENERAL FEATURES & SPECIFICATIONS

一般功能和规格

AR-811

AR-821

AR-831

Measuring Range

0.30～15m

0.30～15m

0.30～15m

测量范围

10inch～50foot

10inch～50foot

10inch～50foot

Accuracy

±1%

±1%

±1%

测量**度

Measure In Imperial/Metric

√

√

√

公英制转换

Dynamic Display

√

√

√

动态读数显示

Laser Pointer Aiming

√

√

√

激光定位

Data Store /Recall

√

____

______

存储/调出数据

Computer Area And Volume

√

√

√

计算面积和体积

Sum Of Length

√

√

√

计算长度累加

Auto/Manual Shut-off

√

√

√

自动/手动关机

LCD Backlight

√

√

√

LCD 背光显示

response Time

2s

2s

2s

响应时间

Measureing Benchmark Setup

√

√

√

测量基准设置

KeySound,Beeps For Wrong Reading And Reading Confirmation

√

√

√

按键声提示,出错声音提示

√

√

√

以及确认声音提示

GENERAL CHARACTERISTICS

一般特征

Power

9V Battery(6F22)

9V Battery(6F22)

4*1.5VAAA Battery

供电

9v(6F22)

9v(6F22)

4节1.5V AAA电池

LCD size

35*23.5mm

35*23.5mm

35*23.5mm

LCD尺寸

Product Color

Dark Gray

Dark Gray

Ivory

产品颜色

深灰

深灰

白

Product Net Weight

150g

150g

115g

产品净重

Product Size

180*53*39mm

180*53*39mm

100*54.5*21.5mm

产品尺寸

PACKING INFORMATION

包装

包装方式1(中国)

吸塑

吸塑

吸塑

标准外箱容量

40

40

40

标准外箱尺寸

49.5*36.8*27.9cm

49.5*36.8*27.9cm

49.5*36.8*27.9cm

标准外箱毛重

6.5kg

6.5kg

6.5kg

包装方式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