CLJ-03A03 Type Temperature And HumidityLaser Particle CounterExecuting standard: Q/320500BSK009-2005OPERATING MANUALISO9001: 2000 CERTIFIEDSUZHOU CLEANING TECH. RESEARCH INSTITUTEBAISHEN TECHNOLOGY (SUZHOU) CO., LTD.Attention: Before operating CLJ-03A03 typetemperature and humidity LaserParticle Counter, user must read thisoperating manual carefully, please!Keeping the manual for reference.