สถานที่กำเนิด
Guangdong, China
Product name
Pocket size easy installation digital ph meters OW-618
Power Supply
4*1.5V(AG-13) button cell battery
Dimensions
188mm(L)*35mm(W)*35mm(D)
Calibration
3-point automatic calibration
Automatic Temperature Compensation
0°C~50°C(32°F-122°F)
Warranty
1 year quality warranty