Features: 1. Lead the high sensitivity of gold-plated sensors, greatly improve the measurement accuracy and stability 2. The measurement result completely in line with the Japanese "JISB9929 gas ion density standard measurement method" requirement 3. The multi-position switch so as to ensure the accuracy of measurement 4. Positive and negative ions 5. Internal intelligent optimization circuit, guarantee the stability of airflow 6. Equipped with electrostatic shielding plate, to prevent electrostatic interference and large air flow, provide the stability of the instrument measurement Technical indicators: Sensor principle: gold-plated polarized parallel electrodes Detection object: positive ions and negative ions in the air Air flow: design with 600 cubic cm/SEC (linear velocity in 80 cm/SEC across) polarization field of 2500 v/m, the design can be collected 75% exists in the ions in the air. Measuring range: (ZK - KEC990 +) ions of 100 ~ 19990000 ions/cm3 Accuracy: + / - 25% Resolution: 100 ions/cm3 Power supply: rechargeable lithium battery and the vehicle with DC12V power supply only adapter Using the environment: 5 ~ 45 ℃, 95% R.H. (no condensation) Size: (L) 105 mm * 70 mm (W) * 165 mm (H) Weight: 740 g (including battery)
Features: 1. Lead the high sensitivity of gold-plated sensors, greatly improve the measurement accuracy and stability 2. The measurement result completely in line with the Japanese "JISB9929 gas ion density standard measurement method" requirement 3. The multi-position switch so as to ensure the accuracy of measurement 4. Positive and negative ions 5. Internal intelligent optimization circuit, guarantee the stability of airflow 6. Equipped with electrostatic shielding plate, to prevent electrostatic interference and large air flow, provide the stability of the instrument measurement
