4 types of square meter: 120mm degree,100mm degree,80mm degree, 60mm degree: Panel cutout dimension is conformed to JISC1103.

This product is a highly reliable meter which is conformed to JISC1102-1 to 9 standard as most suitable operating principle is adopted according to measuring subject.
Use under harsh environment: Various measures are taken on this product for frigid/tropical region specification.
This product has long years’ experience since its birth and has gained good reputation from users.