Air Pollution Continuous Monitoring Technology in Japan
 Example of The Automatic Monitoring Devices
Example of measuring instruments for air pollution monitoring station

Hydrogen fluoride(HF)

ATMOSPHERIC HF ANALYZER

1. Type : GN-72H

2. Measuring material : Gaseous inorganic fluoride

3. Measuring method : Fluoride ion electrode method

4. Performance

Measurement range : 0 - 5, 0 - 10, 0 - 20ppm (as specified)
Measurement cycle : 3hour (0 - 5ppm),2hour (0 - 10ppm), 1hour (0 - 20ppm)
Repeatability : ± 2% of FS
Stability : Zero drift Within ± 4% FS/24h
Span drift Within ± 5% FS/24h
Ambient temperature : 0 - 40deg.C
Recorder : Auto-balance Model with 2dots and 1pen

5. Specifications

Power requirement : 100VAC± 10% 50/60Hz (as specified)
Power consumption : approx. 650VA
Dimensions : 460(W) × 500(D) × 1580(H) mm
Weight : 150Kg (approx.)

DKK CORPORATION
http://www.dkk.co.jp/

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