| general features & specifications |
一般功能和规格 |
|
|
ar-817 |
ar-847 |
| temperature measuring range |
-10℃~50℃ |
-10℃~50℃ |
| 测温范围 |
-20℃~1000℃(k-type) |
| humidity measuring range |
10%rh-99%rh |
5%rh-98%rh |
| 湿度测量范围 |
| ℃/℉ se-lection |
√ |
√ |
| ℃/℉温度单位转换 |
| accuracy of temperature |
±1℃ |
±1℃ |
| 温度测量误差 |
±2℃or±3%(k-type) |
| accuracy of humidity |
±3%(30-95%) |
±3%(30-95%) |
| 湿度测量误差 |
±5%(10-30%) |
±5%(10-30%) |
| auto /manualpower off |
√ |
√ |
| 自动/手动关机功能 |
| low battery indication |
√ |
√ |
| 低电显示功能 |
| backlight display |
_____ |
√ |
| 背光显示选择功能 |
| data hold |
√ |
√ |
| 数据保持功能 |
| k-type themocouple temperature |
_____ |
√ |
| measuring k型热电偶测试功能 |
| temperatureresolution |
0.1℃ |
0.1℃ |
| 温度解析度 |
| humidity resolution |
0.1%rh |
0.1%rh |
| 湿度解析度 |
| sampling rate |
2times/sec |
2.5times/sec |
| 取样频率 |
| temperature max/min measuring |
_____ |
√ |
| 温度最大最小值测量功能 |
| humidity max/min measuring |
_____ |
√ |
| 湿度最大最小值测量功能 | |
| |
| general characteristics |
一般特征 |
| power |
9v alkaline battery |
9v alkaline battery |
| 供电 |
9v碱性电池 |
9v碱性电池 |
| lcdsize |
48*30mm |
48.3*44mm |
| lcd尺寸 |
| productcolor |
ivory |
dark gray |
| 产品颜色 |
象牙白 |
深灰 |
| product net weight |
170g |
251g |
| 产品净重 |
| product size |
234*70*24.5mm |
151*83*26.5mm |
| 产品尺寸 | |
| |
| packing information |
包装 |
| 包装方式1(中国) |
吸塑 |
彩盒包装 |
| 标准外箱容量 |
40 |
20 |
| 标准外箱尺寸 |
44.5*37.5*33.0cm |
57.1*51.7*23.8cm |
| 标准外箱毛重 |
10.27kg |
13.82kg |
| 包装方式2(other countries) |
blister |
blister |
| standard quantityper carton |
40 |
20 |
| standardcartonsize |
44.5*37.5*33.0cm |
44.0*37.1*33.2cm |
| standardcartongrossweight |
10.27kg |
7.63kg | |