ar-872a非接触式* |
non-contact infrared thermometer |
| | ar-872a | ar-882a | ar-892 |
temperature range | -18℃～1250℃ | -18℃～1500℃ | -18℃～1800℃ |
测温范围 | 0～2282℉ | 0～2732℉ | 0～3272℉ |
accuracy | ±2%or±2℃ | ±2%or±2℃ | ±2%or±2℃ |
测温精确度 |
℃/℉ se-lection | √ | √ | √ |
℃/℉温度单位转换 |
distance spot ratio | 50：1 | 50：1 | 80：1 |
测量距离比率 |
data hold function | √ | √ | √ |
数据保持显示功能 |
auto power shut off | √ | √ | √ |
自动关机功能 |
emissivity | 0.1~0.99(可调) | 0.1~0.99(可调) | 0.1~0.99(可调) |
发射率 |
resolution | 0.1℃or0.1℉(<1000℃)1℃or1℉(≤1000℃) | 0.1℃or0.1℉(<1000℃)1℃or1℉(≤1000℃) | 0.1℃or0.1℉(<1000℃)1℃or1℉(≤1000℃) |
解析度 |
laser target pointer se-lection | √ | √ | √ |
镭射目标显示选择功能 |
average and difference function | √ | √ | √ |
平均值和温差测量功能 |
backlight display se-lection | √ | √ | √ |
背光显示选择功能 |
tripod mounting | √ | √ | √ |
可固定式 |
rs232 & dc output interface | √ | √ | √ |
rs232及dc信号输出口 |
data logging(data log timing setup) | √ | √ | √ |
| 预设间隔测量时间并保留数据 |
max and min function | √ | √ | √ |
zui大、zui小值测量功能 |
high low temperature alarm setup | √ | √ | √ |
高低温报警设定功能 |
high low temperature alarm setup | √ | √ | √ |
高低温报警设定功能 |
data store/recall function | √ | √ | √ |
测量数据储存功能（断电记忆） |
response time & wavelengh | 500ms & (8-14)um | 500ms & (8-14)um | 500ms & (8-14)um |
响应时间和响应值长 |
repeatability | ±1%or±1℃ | ±1%or±1℃ | ±1%or±1℃ |
重复性 |
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 | 44＊37.5mm | 44＊37.5mm | 44＊37.5mm | lcd尺寸 | product color | yellow+black | yellow+black | dark gray+yellow | 产品颜色 | 黄+黑 | 黄+黑 | 深灰+黑 | product net weight | 480g | 480g | 480g | 产品净重 | product size | 220＊134＊60mm | 220＊134＊60mm | 220＊134＊60mm | 产品尺寸 | | |
|
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 | 64＊43＊47cm | 64＊43＊47cm | 64＊43＊47cm |
标准外箱毛重 | 16.8kg | 16.8kg | 16.8kg |
| 包装方式2(other countries) | gift box | gift box | gift box | | standard quantity per carton | 20 | 20 | 20 | | standard carton size | 64＊43＊47cm | 64＊43＊47cm | 64＊43＊47cm | | standard carton gross weight | 16.8kg | 16.8kg | 16.8kg |
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