AR842 红外线测温仪图片
测温仪型号
|
AR802
|
AR-842
|
AR-852
|
Temperature Range
测温范围
|
-18℃~280℃
|
-18℃~330℃
|
-18℃~500℃
|
0~536℉
|
0~626℉
|
0~932℉
|
|
Accuracy
测温精确度
|
±2%or±2℃
|
±2%or±2℃
|
±2%or±2℃
|
℃/℉ Selection
℃/℉温度单位转换
|
√
|
√
|
√
|
Distance Spot Ratio
测量距离比率
|
8:1
|
12:1
|
12:1
|
Data Hold Function
数据保持显示功能
|
√
|
√
|
√
|
Auto Power Shut Off
自动关机功能
|
√
|
√
|
√
|
Low Battery Indication
低电显示功能
|
√
|
√
|
√
|
Backlight Display Selection
背光显示选择功能
|
√
|
√
|
√
|
Laser Target Pointer Selection
镭射目标显示选择功能
|
√
|
√
|
√
|
Emissivity
发射率
|
0.95
|
0.95
|
0.95
|
Response Time & Wavelengh
响应时间和响应值长
|
500ms & (8-14)um
|
500ms & (8-14)um
|
500ms & (8-14)um
|
Repeatability
重复性
|
±1%or±1℃
|
±1%or±1℃
|
±1%or±1℃
|
GENERAL CHARACTERISTICS
|
一般特征
|
||
Power
供电
|
9V Alkaline Battery
|
9V Alkaline Battery
|
9V Alkaline Battery
|
9V碱性电池
|
9V碱性电池
|
9V碱性电池
|
|
LCDsize
LCD尺寸
|
28.5*26.5mm
|
37*35mm
|
37*35mm
|
ProductColor
产品颜色
|
Yellow+Black
|
Dark Gray+Yellow
|
Dark Gray+Red
|
黄+黑
|
深灰+黄
|
深灰+红
|
|
Product Net Weight
产品净重
|
168g
|
210g
|
210g
|
Product Size
产品尺寸
|
146*80*38mm
|
175*100*49mm
|
175*100*49mm
|