Place of Origin | Shandong, China (Mainland) | Brand Name | Dongda |
Model Number | DD4 | Detecting gas: | CO2 detector |
Recharging: | with USB charging cord | Sensor type: | Electrochemical & Catalytic |
Feature: | coal mine multi gas detector | Pump: | External Pump is available |
Case color: | Yellow+Black | Protection degree: | IP65 |
Size & Weight: | 130*66*30mm, 500g |
south of shanbo road, High-tech Zone, Jining City, Shandong Province, China