GY/VGD-200-R507-G(0-1000ppm)
GUOYUGRA GY/VGD-200-R507-G Refrigerant, refrigerant Detector 0-1000ppm
NBCLab takes or designs pictures, and embezzlement is strictly prohibited
[Statement] The pictures are for users' reference. Due to product upgrading or shooting level, please refer to the real object