Pen type
FORMALDEHYDE METER
甲醛檢測儀
Model : PHCHO-500
Features :
* Formaldehyde ( HCHO ), Temperature.
* Formaldehyde range :
0 to 50 ppm x 0.1 ppm.
* Temperature. : 0 to 50 , . ℃ ℃℉
* HCHO response time : <120 seconds.
* Alarm beeper.
* Data hold.
* DC 1.5V battery ( UM-4/AAA ) x 4.
* Pen type, easy carryou








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