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- Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability- 32-bit built-in MCU, high reliability and self-adaptation ability
- Full functions, easy operation
- CSTN colorful LCD, more intuitionistic, abundant and clear indication
- Compact design, easy carrying
- High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof
