| general features & specifications |
|
一般功能和规格 |
|
|
ar-827 |
ar827a |
ar-837 |
| temperature measuring range |
-10℃~50℃ |
-10℃~50℃ |
-10℃~50℃
|
| 温度测量范围 |
| humidity measuring range |
10%rh-99%rh |
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℃ |
±1℃ |
| 温度测量误差 |
| accuracy of humidity |
±3%(30-95%) |
±3%(30-95%) |
±3%(30-95%) |
| 湿度测量误差 |
±5%(10-30%) |
±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 |
| data hold |
√ |
√ |
√ |
| 数据保持功能 |
| temperature resolution |
0.1℃ |
0.1℃ |
0.1℃ |
| 温度解析度 |
| humidity resolution |
0.1%rh |
0.1%rh |
0.1%rh |
| 湿度解析度 |
| sampling rate |
2times/sec |
2times/sec |
2.5times/sec |
| 取样频率 |
| temperature & humidity alarm setup |
_____ |
√ |
√ |
| 温湿度报警设置功能 |
| max/min measurement |
_____ |
√ |
√ |
| 最大/最小测试功能 |
| average measurement |
_____ |
√ |
_____ |
| 平均值测试功能 |
| large lcd dual display |
_____ |
_____ |
√ |
| 大lcd双显示 | |
| |
| general characteristics |
|
一般特征 |
| power |
9v alkaline battery |
9v alkaline battery |
9v alkaline battery |
| 供电 |
9v碱性电池 |
9v碱性电池 |
9v碱性电池 |
| lcd size |
48.3*30mm |
48.3*30mm |
48.3*30mm |
| lcd尺寸 |
| product color |
ivory |
ivory |
ivory |
| 产品颜色 |
象牙白 |
象牙白 |
象牙白 |
| product net weight |
194g |
194g |
194g |
| 产品净重 |
| product size |
207*70*29mm |
207*70*29mm |
207*70*29mm |
| 产品尺寸 | |
| |
| packing information |
|
包装 |
| 包装方式1(中国) |
彩盒包装 |
彩盒包装 |
彩盒包装 |
| 标准外箱容量 |
20 |
20 |
20 |
| 标准外箱尺寸 |
55.0*45.0*32.5cm |
55.0*45.0*32.5cm |
55.0*45.0*32.5cm |
| 标准外箱毛重 |
14.5kg |
14.5kg |
14.5kg |
| 包装方式2(other countries) |
blister |
blister |
blister |
| standard quantity per carton |
40 |
40 |
40 |
| standard carton size |
38.0*36.0*33.0cm |
38.0*36.0*33.0cm |
38.0*36.0*33.0cm |
| standard carton gross weight |
10.64kg |
10.64kg |
10.64kg | |