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4 in 1 METER LM-8100
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![](https://yfong.com.sg/wp-content/uploads/2020/07/371-1.jpg)
4 in 1, Air flow with (CMM, CFM) + RH%+Temp.+ LUX LM-8010
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![](https://yfong.com.sg/wp-content/uploads/2020/07/370-1.jpg)
4 in 1, Anemometer + RH% + Lux + Temp. LM-8000
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![](https://yfong.com.sg/wp-content/uploads/2020/07/374-1.jpg)
5 in 1 METER LM-8102
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![](https://yfong.com.sg/wp-content/uploads/2020/07/369-1.jpg)
ENVIRONMENT METER + SD Card real time data Logg EM-9300SD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/367-1.jpg)
ENVIRONMENT METER, RH%, Anemometer, Lux, Temp K/J EM-9000
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![](https://yfong.com.sg/wp-content/uploads/2020/07/372-1.jpg)
GREEN 4 in 1 METER, hybrid power LM-8020G
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![](https://yfong.com.sg/wp-content/uploads/2020/07/368-1.jpg)
INTELLIGENT METER EM-9200
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![](https://yfong.com.sg/wp-content/uploads/2020/07/376-1.jpg)
INTELLIGENT THERMOMETER,RS-232 YK-2001TM
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![](https://yfong.com.sg/wp-content/uploads/2020/07/377-1.jpg)
MULTI-FUNCTION THERMOMETER, Real time data logg YK-2005TM
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![](https://yfong.com.sg/wp-content/uploads/2020/07/375-1.jpg)
SPL, + Type K Temp.,RH%, Light, Anemometer SL-4112
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![](https://yfong.com.sg/wp-content/uploads/2020/07/378-1.jpg)
Thermometer 1311/1312A